CVE-2023-53056 (GCVE-0-2023-53056)

Vulnerability from cvelistv5 – Published: 2025-05-02 15:55 – Updated: 2026-05-11 19:37
VLAI
Title
scsi: qla2xxx: Synchronize the IOCB count to be in order
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Synchronize the IOCB count to be in order A system hang was observed with the following call trace: BUG: kernel NULL pointer dereference, address: 0000000000000000 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 15 PID: 86747 Comm: nvme Kdump: loaded Not tainted 6.2.0+ #1 Hardware name: Dell Inc. PowerEdge R6515/04F3CJ, BIOS 2.7.3 03/31/2022 RIP: 0010:__wake_up_common+0x55/0x190 Code: 41 f6 01 04 0f 85 b2 00 00 00 48 8b 43 08 4c 8d 40 e8 48 8d 43 08 48 89 04 24 48 89 c6\ 49 8d 40 18 48 39 c6 0f 84 e9 00 00 00 <49> 8b 40 18 89 6c 24 14 31 ed 4c 8d 60 e8 41 8b 18 f6 c3 04 75 5d RSP: 0018:ffffb05a82afbba0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff8f9b83a00018 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffff8f9b83a00020 RDI: ffff8f9b83a00018 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffffb05a82afbbf8 R10: 70735f7472617473 R11: 5f30307832616c71 R12: 0000000000000001 R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f815cf4c740(0000) GS:ffff8f9eeed80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000010633a000 CR4: 0000000000350ee0 Call Trace: <TASK> __wake_up_common_lock+0x83/0xd0 qla_nvme_ls_req+0x21b/0x2b0 [qla2xxx] __nvme_fc_send_ls_req+0x1b5/0x350 [nvme_fc] nvme_fc_xmt_disconnect_assoc+0xca/0x110 [nvme_fc] nvme_fc_delete_association+0x1bf/0x220 [nvme_fc] ? nvme_remove_namespaces+0x9f/0x140 [nvme_core] nvme_do_delete_ctrl+0x5b/0xa0 [nvme_core] nvme_sysfs_delete+0x5f/0x70 [nvme_core] kernfs_fop_write_iter+0x12b/0x1c0 vfs_write+0x2a3/0x3b0 ksys_write+0x5f/0xe0 do_syscall_64+0x5c/0x90 ? syscall_exit_work+0x103/0x130 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? exit_to_user_mode_loop+0xd0/0x130 ? exit_to_user_mode_prepare+0xec/0x100 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f815cd3eb97 The IOCB counts are out of order and that would block any commands from going out and subsequently hang the system. Synchronize the IOCB count to be in correct order.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
Linux CNA under the mitre root
CNA scorecard D 53/100 over 7018 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: d58b45bbbea8f9516b66e0b494701c369adb0ae8 , < 6295b3ec64a3623fa96869ffb7cf17d0b3c92035 (git)
Affected: 6626b7494a01561fe5151fa6976875014a343a14 , < 6d57b77d7369ed73836c82b25f785b34923eef84 (git)
Affected: f2dde125ae9849b84f46a98abd98f655148821ab , < ffd7831841d3c56c655531fc8c5acafaaf20e1bb (git)
Affected: 5f63a163ed2f12c34dd4ae9b2757962ec7bb86e5 , < d3affdeb400f3adc925bd996f3839481f5291839 (git)
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Linux Linux Affected: 5.15.99 , < 5.15.105 (semver)
Affected: 6.1.16 , < 6.1.22 (semver)
Affected: 6.2.3 , < 6.2.9 (semver)
guessed Create a notification for this product.
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    "dateReserved": "2025-05-02T15:51:43.547Z",
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        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Synchronize the IOCB count to be in order\n\nA system hang was observed with the following call trace:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000000\nPGD 0 P4D 0\nOops: 0000 [#1] PREEMPT SMP NOPTI\nCPU: 15 PID: 86747 Comm: nvme Kdump: loaded Not tainted 6.2.0+ #1\nHardware name: Dell Inc. PowerEdge R6515/04F3CJ, BIOS 2.7.3 03/31/2022\nRIP: 0010:__wake_up_common+0x55/0x190\nCode: 41 f6 01 04 0f 85 b2 00 00 00 48 8b 43 08 4c 8d\n      40 e8 48 8d 43 08 48 89 04 24 48 89 c6\\\n      49 8d 40 18 48 39 c6 0f 84 e9 00 00 00 \u003c49\u003e 8b 40 18 89 6c 24 14 31\n      ed 4c 8d 60 e8 41 8b 18 f6 c3 04 75 5d\nRSP: 0018:ffffb05a82afbba0 EFLAGS: 00010082\nRAX: 0000000000000000 RBX: ffff8f9b83a00018 RCX: 0000000000000000\nRDX: 0000000000000001 RSI: ffff8f9b83a00020 RDI: ffff8f9b83a00018\nRBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffffb05a82afbbf8\nR10: 70735f7472617473 R11: 5f30307832616c71 R12: 0000000000000001\nR13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000\nFS:  00007f815cf4c740(0000) GS:ffff8f9eeed80000(0000)\n\tknlGS:0000000000000000\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000000 CR3: 000000010633a000 CR4: 0000000000350ee0\nCall Trace:\n    \u003cTASK\u003e\n    __wake_up_common_lock+0x83/0xd0\n    qla_nvme_ls_req+0x21b/0x2b0 [qla2xxx]\n    __nvme_fc_send_ls_req+0x1b5/0x350 [nvme_fc]\n    nvme_fc_xmt_disconnect_assoc+0xca/0x110 [nvme_fc]\n    nvme_fc_delete_association+0x1bf/0x220 [nvme_fc]\n    ? nvme_remove_namespaces+0x9f/0x140 [nvme_core]\n    nvme_do_delete_ctrl+0x5b/0xa0 [nvme_core]\n    nvme_sysfs_delete+0x5f/0x70 [nvme_core]\n    kernfs_fop_write_iter+0x12b/0x1c0\n    vfs_write+0x2a3/0x3b0\n    ksys_write+0x5f/0xe0\n    do_syscall_64+0x5c/0x90\n    ? syscall_exit_work+0x103/0x130\n    ? syscall_exit_to_user_mode+0x12/0x30\n    ? do_syscall_64+0x69/0x90\n    ? exit_to_user_mode_loop+0xd0/0x130\n    ? exit_to_user_mode_prepare+0xec/0x100\n    ? syscall_exit_to_user_mode+0x12/0x30\n    ? do_syscall_64+0x69/0x90\n    ? syscall_exit_to_user_mode+0x12/0x30\n    ? do_syscall_64+0x69/0x90\n    entry_SYSCALL_64_after_hwframe+0x72/0xdc\n    RIP: 0033:0x7f815cd3eb97\n\nThe IOCB counts are out of order and that would block any commands from\ngoing out and subsequently hang the system. Synchronize the IOCB count to\nbe in correct order."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: qla2xxx: Sincronizar el recuento de IOCB para que est\u00e9 en orden Se observ\u00f3 un bloqueo del sistema con el siguiente seguimiento de llamada: ERROR: desreferencia de puntero NULL del kernel, direcci\u00f3n: 0000000000000000 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 15 PID: 86747 Comm: nvme Kdump: cargado No contaminado 6.2.0+ #1 Nombre del hardware: Dell Inc. PowerEdge R6515/04F3CJ, BIOS 2.7.3 31/03/2022 RIP: 0010:__wake_up_common+0x55/0x190 C\u00f3digo: 41 f6 01 04 0f 85 b2 00 00 00 48 8b 43 08 4c 8d 40 e8 48 8d 43 08 48 89 04 24 48 89 c6\\ 49 8d 40 18 48 39 c6 0f 84 e9 00 00 00 \u0026lt;49\u0026gt; 8b 40 18 89 6c 24 14 31 ed 4c 8d 60 e8 41 8b 18 f6 c3 04 75 5d RSP: 0018:ffffb05a82afbba0 EFLAGS: 00010082 RAX: 00000000000000000 RBX: ffff8f9b83a00018 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffff8f9b83a00020 RDI: ffff8f9b83a00018 RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffffb05a82afbbf8 R10: 70735f7472617473 R11: 5f30307832616c71 R12: 0000000000000001 R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f815cf4c740(0000) GS:ffff8f9eeed80000(0000) knlGS:000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000000 CR3: 000000010633a000 CR4: 0000000000350ee0 Rastreo de llamadas:  __wake_up_common_lock+0x83/0xd0 qla_nvme_ls_req+0x21b/0x2b0 [qla2xxx] __nvme_fc_send_ls_req+0x1b5/0x350 [nvme_fc] nvme_fc_xmt_disconnect_assoc+0xca/0x110 [nvme_fc] nvme_fc_delete_association+0x1bf/0x220 [nvme_fc] ? nvme_remove_namespaces+0x9f/0x140 [n\u00facleo_nvme] nvme_do_delete_ctrl+0x5b/0xa0 [n\u00facleo_nvme] nvme_sysfs_delete+0x5f/0x70 [n\u00facleo_nvme] kernfs_fop_write_iter+0x12b/0x1c0 vfs_write+0x2a3/0x3b0 ksys_write+0x5f/0xe0 do_syscall_64+0x5c/0x90 ? syscall_exit_work+0x103/0x130 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? exit_to_user_mode_loop+0xd0/0x130 ? exit_to_user_mode_prepare+0xec/0x100 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f815cd3eb97 Los conteos de IOCB est\u00e1n desordenados, lo que impedir\u00eda la salida de cualquier comando y, posteriormente, bloquear\u00eda el sistema. Sincronice el conteo de IOCB para que est\u00e9 en el orden correcto."
          }
        ],
        "id": "CVE-2023-53056",
        "lastModified": "2026-06-17T06:44:12.707",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2025-05-02T16:15:24.680",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6295b3ec64a3623fa96869ffb7cf17d0b3c92035"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6d57b77d7369ed73836c82b25f785b34923eef84"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/d3affdeb400f3adc925bd996f3839481f5291839"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/ffd7831841d3c56c655531fc8c5acafaaf20e1bb"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-07-21T18:49:37+00:00",
      "cve": "CVE-2023-53056",
      "id": "CVE-2023-53056",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:fixed": "120",
      "product_status:known_affected": "166",
      "product_status:known_not_affected": "76",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: scsi: qla2xxx: Synchronize the IOCB count to be in order",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53056.json",
      "version": "3"
    }
  }
}



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