CVE-2026-23462 (GCVE-0-2026-23462)

Vulnerability from cvelistv5 – Published: 2026-04-03 15:15 – Updated: 2026-10-19 18:35
VLAI
Title
Bluetooth: HIDP: Fix possible UAF
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HIDP: Fix possible UAF This fixes the following trace caused by not dropping l2cap_conn reference when user->remove callback is called: [ 97.809249] l2cap_conn_free: freeing conn ffff88810a171c00 [ 97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy) [ 97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014 [ 97.809947] Call Trace: [ 97.809954] <TASK> [ 97.809961] dump_stack_lvl (lib/dump_stack.c:122) [ 97.809990] l2cap_conn_free (net/bluetooth/l2cap_core.c:1808) [ 97.810017] l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798) [ 97.810055] l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1)) [ 97.810086] ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341) [ 97.810117] hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2)) [ 97.810148] hci_dev_close_sync (net/bluetooth/hci_sync.c:5360) [ 97.810180] ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285) [ 97.810212] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810242] ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5)) [ 97.810267] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810290] ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752) [ 97.810320] hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716) [ 97.810346] vhci_release (drivers/bluetooth/hci_vhci.c:691) [ 97.810375] ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678) [ 97.810404] __fput (fs/file_table.c:470) [ 97.810430] task_work_run (kernel/task_work.c:235) [ 97.810451] ? __pfx_task_work_run (kernel/task_work.c:201) [ 97.810472] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810495] ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5)) [ 97.810527] do_exit (kernel/exit.c:972) [ 97.810547] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810574] ? __pfx_do_exit (kernel/exit.c:897) [ 97.810594] ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6)) [ 97.810616] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810639] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4)) [ 97.810664] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810688] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 97.810721] do_group_exit (kernel/exit.c:1093) [ 97.810745] get_signal (kernel/signal.c:3007 (discriminator 1)) [ 97.810772] ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366) [ 97.810803] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810826] ? vfs_read (fs/read_write.c:555) [ 97.810854] ? __pfx_get_signal (kernel/signal.c:2800) [ 97.810880] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810905] ? __pfx_vfs_read (fs/read_write.c:555) [ 97.810932] ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221) [ 97.810960] arch_do_signal_or_restart (arch/ ---truncated---
Severity
8.8 (High)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-16 15:08 UTC
CWE
Assigner
Linux CNA under the mitre root
CNA scorecard D 53/100 over 7033 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < d955ccbf91ab74d76fe9e4eab2846a7d8a173075 (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < 18b1263ece6431bd78fa6b61faaef5281203741c (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < 21a47a119f33df9bb157326846390d7e8e1b45ba (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < 45ebe5b900200ac3e01f3470506a44a447825721 (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < 7c805b7d1e580eececcc92470292e3dbc42bc3f5 (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < f8b6ed2f06d3baa44f347a0fa2af52433f386463 (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < 4d37fa7582aa960ba23e10a7a2596a29f37ad281 (git)
Affected: b4f34d8d9d26b2428fa7cf7c8f97690a297978e6 , < dbf666e4fc9bdd975a61bf682b3f75cb0145eedd (git)
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Linux Linux Affected: 3.10
Unaffected: 0 , < 3.10 (semver)
Unaffected: 5.10.253 , ≤ 5.10.* (semver)
Unaffected: 5.15.203 , ≤ 5.15.* (semver)
Unaffected: 6.1.167 , ≤ 6.1.* (semver)
Unaffected: 6.6.130 , ≤ 6.6.* (semver)
Unaffected: 6.12.78 , ≤ 6.12.* (semver)
Unaffected: 6.18.20 , ≤ 6.18.* (semver)
Unaffected: 6.19.10 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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                "id": "CVE-2026-23462",
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              "version": "5.15.203",
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                  "versionStartIncluding": "3.10",
                  "vulnerable": true
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                  "versionEndExcluding": "6.1.167",
                  "versionStartIncluding": "3.10",
                  "vulnerable": true
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                {
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                  "versionEndExcluding": "6.6.130",
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                  "vulnerable": true
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                {
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                  "versionStartIncluding": "3.10",
                  "vulnerable": true
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                  "vulnerable": true
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: HIDP: Fix possible UAF\n\nThis fixes the following trace caused by not dropping l2cap_conn\nreference when user-\u003eremove callback is called:\n\n[   97.809249] l2cap_conn_free: freeing conn ffff88810a171c00\n[   97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)\n[   97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014\n[   97.809947] Call Trace:\n[   97.809954]  \u003cTASK\u003e\n[   97.809961]  dump_stack_lvl (lib/dump_stack.c:122)\n[   97.809990]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)\n[   97.810017]  l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798)\n[   97.810055]  l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1))\n[   97.810086]  ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341)\n[   97.810117]  hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2))\n[   97.810148]  hci_dev_close_sync (net/bluetooth/hci_sync.c:5360)\n[   97.810180]  ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285)\n[   97.810212]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810242]  ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5))\n[   97.810267]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810290]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)\n[   97.810320]  hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716)\n[   97.810346]  vhci_release (drivers/bluetooth/hci_vhci.c:691)\n[   97.810375]  ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678)\n[   97.810404]  __fput (fs/file_table.c:470)\n[   97.810430]  task_work_run (kernel/task_work.c:235)\n[   97.810451]  ? __pfx_task_work_run (kernel/task_work.c:201)\n[   97.810472]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810495]  ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5))\n[   97.810527]  do_exit (kernel/exit.c:972)\n[   97.810547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810574]  ? __pfx_do_exit (kernel/exit.c:897)\n[   97.810594]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))\n[   97.810616]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810639]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))\n[   97.810664]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810688]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))\n[   97.810721]  do_group_exit (kernel/exit.c:1093)\n[   97.810745]  get_signal (kernel/signal.c:3007 (discriminator 1))\n[   97.810772]  ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366)\n[   97.810803]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810826]  ? vfs_read (fs/read_write.c:555)\n[   97.810854]  ? __pfx_get_signal (kernel/signal.c:2800)\n[   97.810880]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810905]  ? __pfx_vfs_read (fs/read_write.c:555)\n[   97.810932]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810960]  arch_do_signal_or_restart (arch/\n---truncated---"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "AV:A - The vulnerable teardown is reachable through Bluetooth HIDP over L2CAP/HCI, so an attacker must be within Bluetooth radio range rather than on an IP network.\nAC:L - After a HIDP session exists, tearing down the Bluetooth connection drives the UAF path through L2CAP removal and the HIDP kthread cleanup without requiring conditions outside attacker influence.\nPR:N - Although local HIDPCONNADD setup is gated by CAP_NET_ADMIN, a malicious adjacent Bluetooth HID peer can trigger the disconnect/removal path after a legitimate session exists without target-system privileges.\nUI:N - In the highest reasonable scenario, an already paired/connected or auto-reconnected malicious HID device can trigger the teardown without additional victim action.\nS:U - The impact remains within the Linux kernel security authority and does not cross a virtualization, IOMMU, or separate security-scope boundary.\nC:H - This is a kernel use-after-free of an L2CAP connection object, and per kernel CVSS guidance UAFs are treated as capable of enabling high-impact information disclosure.\nI:H - The stale pointer is used in mutex/list cleanup paths on freed kernel memory, making this memory corruption potentially usable for control-flow or kernel data modification.\nA:H - The reported trace shows a KASAN use-after-free and kernel crash-class behavior during HIDP/L2CAP teardown, so availability impact is high."
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-05T12:22:00.540Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d955ccbf91ab74d76fe9e4eab2846a7d8a173075"
        },
        {
          "url": "https://git.kernel.org/stable/c/18b1263ece6431bd78fa6b61faaef5281203741c"
        },
        {
          "url": "https://git.kernel.org/stable/c/21a47a119f33df9bb157326846390d7e8e1b45ba"
        },
        {
          "url": "https://git.kernel.org/stable/c/45ebe5b900200ac3e01f3470506a44a447825721"
        },
        {
          "url": "https://git.kernel.org/stable/c/7c805b7d1e580eececcc92470292e3dbc42bc3f5"
        },
        {
          "url": "https://git.kernel.org/stable/c/f8b6ed2f06d3baa44f347a0fa2af52433f386463"
        },
        {
          "url": "https://git.kernel.org/stable/c/4d37fa7582aa960ba23e10a7a2596a29f37ad281"
        },
        {
          "url": "https://git.kernel.org/stable/c/dbf666e4fc9bdd975a61bf682b3f75cb0145eedd"
        }
      ],
      "title": "Bluetooth: HIDP: Fix possible UAF",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23462",
    "datePublished": "2026-04-03T15:15:41.718Z",
    "dateReserved": "2026-01-13T15:37:46.021Z",
    "dateUpdated": "2026-10-19T18:35:45.529Z",
    "state": "PUBLISHED"
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      "date": "2026-10-31",
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                "vendor": "Linux",
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                    "version": "3.10"
                  },
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                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
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                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.253",
                    "versionType": "semver"
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                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.203",
                    "versionType": "semver"
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                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.167",
                    "versionType": "semver"
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                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.130",
                    "versionType": "semver"
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                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.78",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.20",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.19.*",
                    "status": "unaffected",
                    "version": "6.19.10",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.0",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: HIDP: Fix possible UAF\n\nThis fixes the following trace caused by not dropping l2cap_conn\nreference when user-\u003eremove callback is called:\n\n[   97.809249] l2cap_conn_free: freeing conn ffff88810a171c00\n[   97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)\n[   97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014\n[   97.809947] Call Trace:\n[   97.809954]  \u003cTASK\u003e\n[   97.809961]  dump_stack_lvl (lib/dump_stack.c:122)\n[   97.809990]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)\n[   97.810017]  l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798)\n[   97.810055]  l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1))\n[   97.810086]  ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341)\n[   97.810117]  hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2))\n[   97.810148]  hci_dev_close_sync (net/bluetooth/hci_sync.c:5360)\n[   97.810180]  ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285)\n[   97.810212]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810242]  ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5))\n[   97.810267]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810290]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)\n[   97.810320]  hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716)\n[   97.810346]  vhci_release (drivers/bluetooth/hci_vhci.c:691)\n[   97.810375]  ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678)\n[   97.810404]  __fput (fs/file_table.c:470)\n[   97.810430]  task_work_run (kernel/task_work.c:235)\n[   97.810451]  ? __pfx_task_work_run (kernel/task_work.c:201)\n[   97.810472]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810495]  ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5))\n[   97.810527]  do_exit (kernel/exit.c:972)\n[   97.810547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810574]  ? __pfx_do_exit (kernel/exit.c:897)\n[   97.810594]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))\n[   97.810616]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810639]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))\n[   97.810664]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810688]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))\n[   97.810721]  do_group_exit (kernel/exit.c:1093)\n[   97.810745]  get_signal (kernel/signal.c:3007 (discriminator 1))\n[   97.810772]  ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366)\n[   97.810803]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810826]  ? vfs_read (fs/read_write.c:555)\n[   97.810854]  ? __pfx_get_signal (kernel/signal.c:2800)\n[   97.810880]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810905]  ? __pfx_vfs_read (fs/read_write.c:555)\n[   97.810932]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810960]  arch_do_signal_or_restart (arch/\n---truncated---"
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nBluetooth: HIDP: Corrige posible UAF\n\nEsto corrige el siguiente rastro causado por no liberar la referencia l2cap_conn cuando se llama a la devoluci\u00f3n de llamada user -\u003e remove:\n\n[   97.809249] l2cap_conn_free: freeing conn ffff88810a171c00\n[   97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)\n[   97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014\n[   97.809947] Call Trace:\n[   97.809954]  \u003cTASK\u003e\n[   97.809961]  dump_stack_lvl (lib/dump_stack.c:122)\n[   97.809990]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)\n[   97.810017]  l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798)\n[   97.810055]  l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1))\n[   97.810086]  ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341)\n[   97.810117]  hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2))\n[   97.810148]  hci_dev_close_sync (net/bluetooth/hci_sync.c:5360)\n[   97.810180]  ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285)\n[   97.810212]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810242]  ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5))\n[   97.810267]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810290]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)\n[   97.810320]  hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716)\n[   97.810346]  vhci_release (drivers/bluetooth/hci_vhci.c:691)\n[   97.810375]  ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678)\n[   97.810404]  __fput (fs/file_table.c:470)\n[   97.810430]  task_work_run (kernel/task_work.c:235)\n[   97.810451]  ? __pfx_task_work_run (kernel/task_work.c:201)\n[   97.810472]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810495]  ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5))\n[   97.810527]  do_exit (kernel/exit.c:972)\n[   97.810547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810574]  ? __pfx_do_exit (kernel/exit.c:897)\n[   97.810594]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))\n[   97.810616]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810639]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))\n[   97.810664]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810688]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))\n[   97.810721]  do_group_exit (kernel/exit.c:1093)\n[   97.810745]  get_signal (kernel/signal.c:3007 (discriminator 1))\n[   97.810772]  ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366)\n[   97.810803]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810826]  ? vfs_read (fs/read_write.c:555)\n[   97.810854]  ? __pfx_get_signal (kernel/signal.c:2800)\n[   97.810880]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810905]  ? __pfx_vfs_read (fs/read_write.c:555)\n[   97.810932]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810960]  arch_do_signal_or_restart (arch/\n---truncated---"
          }
        ],
        "id": "CVE-2026-23462",
        "lastModified": "2026-10-19T19:17:50.297",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-23462",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-16T15:08:35.341529Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-04-03T16:16:33.313",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/18b1263ece6431bd78fa6b61faaef5281203741c"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/21a47a119f33df9bb157326846390d7e8e1b45ba"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/45ebe5b900200ac3e01f3470506a44a447825721"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/4d37fa7582aa960ba23e10a7a2596a29f37ad281"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/7c805b7d1e580eececcc92470292e3dbc42bc3f5"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/d955ccbf91ab74d76fe9e4eab2846a7d8a173075"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/dbf666e4fc9bdd975a61bf682b3f75cb0145eedd"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/f8b6ed2f06d3baa44f347a0fa2af52433f386463"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T11:46:12+00:00",
      "cve": "CVE-2026-23462",
      "id": "CVE-2026-23462",
      "initial_release_date": "2026-04-03T00:00:00+00:00",
      "product_status:known_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Bluetooth: HIDP: Fix possible UAF",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23462.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-23462",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-16T15:08:35.341529Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-416",
                    "description": "CWE-416 Use After Free",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-16T15:08:35.934Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "net/bluetooth/hidp/core.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "d955ccbf91ab74d76fe9e4eab2846a7d8a173075",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "18b1263ece6431bd78fa6b61faaef5281203741c",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "21a47a119f33df9bb157326846390d7e8e1b45ba",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "45ebe5b900200ac3e01f3470506a44a447825721",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "7c805b7d1e580eececcc92470292e3dbc42bc3f5",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "f8b6ed2f06d3baa44f347a0fa2af52433f386463",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "4d37fa7582aa960ba23e10a7a2596a29f37ad281",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                },
                {
                  "lessThan": "dbf666e4fc9bdd975a61bf682b3f75cb0145eedd",
                  "status": "affected",
                  "version": "b4f34d8d9d26b2428fa7cf7c8f97690a297978e6",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "net/bluetooth/hidp/core.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "3.10"
                },
                {
                  "lessThan": "3.10",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.253",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.203",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.167",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.130",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.78",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.18.*",
                  "status": "unaffected",
                  "version": "6.18.20",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.19.*",
                  "status": "unaffected",
                  "version": "6.19.10",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "7.0",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.253",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.203",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.167",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.130",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.78",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.18.20",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.19.10",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "7.0",
                      "versionStartIncluding": "3.10",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: HIDP: Fix possible UAF\n\nThis fixes the following trace caused by not dropping l2cap_conn\nreference when user-\u003eremove callback is called:\n\n[   97.809249] l2cap_conn_free: freeing conn ffff88810a171c00\n[   97.809907] CPU: 1 UID: 0 PID: 1419 Comm: repro_standalon Not tainted 7.0.0-rc1-dirty #14 PREEMPT(lazy)\n[   97.809935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014\n[   97.809947] Call Trace:\n[   97.809954]  \u003cTASK\u003e\n[   97.809961]  dump_stack_lvl (lib/dump_stack.c:122)\n[   97.809990]  l2cap_conn_free (net/bluetooth/l2cap_core.c:1808)\n[   97.810017]  l2cap_conn_del (./include/linux/kref.h:66 net/bluetooth/l2cap_core.c:1821 net/bluetooth/l2cap_core.c:1798)\n[   97.810055]  l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7347 (discriminator 1) net/bluetooth/l2cap_core.c:7340 (discriminator 1))\n[   97.810086]  ? __pfx_l2cap_disconn_cfm (net/bluetooth/l2cap_core.c:7341)\n[   97.810117]  hci_conn_hash_flush (./include/net/bluetooth/hci_core.h:2152 (discriminator 2) net/bluetooth/hci_conn.c:2644 (discriminator 2))\n[   97.810148]  hci_dev_close_sync (net/bluetooth/hci_sync.c:5360)\n[   97.810180]  ? __pfx_hci_dev_close_sync (net/bluetooth/hci_sync.c:5285)\n[   97.810212]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810242]  ? up_write (./arch/x86/include/asm/atomic64_64.h:87 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2852 (discriminator 5) ./include/linux/atomic/atomic-long.h:268 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:3391 (discriminator 5) kernel/locking/rwsem.c:1385 (discriminator 5) kernel/locking/rwsem.c:1643 (discriminator 5))\n[   97.810267]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810290]  ? rcu_is_watching (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/context_tracking.h:128 kernel/rcu/tree.c:752)\n[   97.810320]  hci_unregister_dev (net/bluetooth/hci_core.c:504 net/bluetooth/hci_core.c:2716)\n[   97.810346]  vhci_release (drivers/bluetooth/hci_vhci.c:691)\n[   97.810375]  ? __pfx_vhci_release (drivers/bluetooth/hci_vhci.c:678)\n[   97.810404]  __fput (fs/file_table.c:470)\n[   97.810430]  task_work_run (kernel/task_work.c:235)\n[   97.810451]  ? __pfx_task_work_run (kernel/task_work.c:201)\n[   97.810472]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810495]  ? do_raw_spin_unlock (./include/asm-generic/qspinlock.h:128 (discriminator 5) kernel/locking/spinlock_debug.c:142 (discriminator 5))\n[   97.810527]  do_exit (kernel/exit.c:972)\n[   97.810547]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810574]  ? __pfx_do_exit (kernel/exit.c:897)\n[   97.810594]  ? lock_acquire (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:5870 (discriminator 6) kernel/locking/lockdep.c:5825 (discriminator 6))\n[   97.810616]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810639]  ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:95 (discriminator 4) kernel/locking/spinlock_debug.c:118 (discriminator 4))\n[   97.810664]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810688]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))\n[   97.810721]  do_group_exit (kernel/exit.c:1093)\n[   97.810745]  get_signal (kernel/signal.c:3007 (discriminator 1))\n[   97.810772]  ? security_file_permission (./arch/x86/include/asm/jump_label.h:37 security/security.c:2366)\n[   97.810803]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810826]  ? vfs_read (fs/read_write.c:555)\n[   97.810854]  ? __pfx_get_signal (kernel/signal.c:2800)\n[   97.810880]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810905]  ? __pfx_vfs_read (fs/read_write.c:555)\n[   97.810932]  ? srso_alias_return_thunk (arch/x86/lib/retpoline.S:221)\n[   97.810960]  arch_do_signal_or_restart (arch/\n---truncated---"
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "scenarios": [
                {
                  "lang": "en",
                  "value": "AV:A - The vulnerable teardown is reachable through Bluetooth HIDP over L2CAP/HCI, so an attacker must be within Bluetooth radio range rather than on an IP network.\nAC:L - After a HIDP session exists, tearing down the Bluetooth connection drives the UAF path through L2CAP removal and the HIDP kthread cleanup without requiring conditions outside attacker influence.\nPR:N - Although local HIDPCONNADD setup is gated by CAP_NET_ADMIN, a malicious adjacent Bluetooth HID peer can trigger the disconnect/removal path after a legitimate session exists without target-system privileges.\nUI:N - In the highest reasonable scenario, an already paired/connected or auto-reconnected malicious HID device can trigger the teardown without additional victim action.\nS:U - The impact remains within the Linux kernel security authority and does not cross a virtualization, IOMMU, or separate security-scope boundary.\nC:H - This is a kernel use-after-free of an L2CAP connection object, and per kernel CVSS guidance UAFs are treated as capable of enabling high-impact information disclosure.\nI:H - The stale pointer is used in mutex/list cleanup paths on freed kernel memory, making this memory corruption potentially usable for control-flow or kernel data modification.\nA:H - The reported trace shows a KASAN use-after-free and kernel crash-class behavior during HIDP/L2CAP teardown, so availability impact is high."
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-08-05T12:22:00.540Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/d955ccbf91ab74d76fe9e4eab2846a7d8a173075"
            },
            {
              "url": "https://git.kernel.org/stable/c/18b1263ece6431bd78fa6b61faaef5281203741c"
            },
            {
              "url": "https://git.kernel.org/stable/c/21a47a119f33df9bb157326846390d7e8e1b45ba"
            },
            {
              "url": "https://git.kernel.org/stable/c/45ebe5b900200ac3e01f3470506a44a447825721"
            },
            {
              "url": "https://git.kernel.org/stable/c/7c805b7d1e580eececcc92470292e3dbc42bc3f5"
            },
            {
              "url": "https://git.kernel.org/stable/c/f8b6ed2f06d3baa44f347a0fa2af52433f386463"
            },
            {
              "url": "https://git.kernel.org/stable/c/4d37fa7582aa960ba23e10a7a2596a29f37ad281"
            },
            {
              "url": "https://git.kernel.org/stable/c/dbf666e4fc9bdd975a61bf682b3f75cb0145eedd"
            }
          ],
          "title": "Bluetooth: HIDP: Fix possible UAF",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2026-23462",
        "datePublished": "2026-04-03T15:15:41.718Z",
        "dateReserved": "2026-01-13T15:37:46.021Z",
        "dateUpdated": "2026-10-19T18:35:45.529Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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