alsa-2026:19569
Vulnerability from osv_almalinux
Published
2026-05-20 00:00
Modified
2026-06-07 18:12
Summary
Important: kernel security update
Details
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: net: af_can: do not leave a dangling sk pointer in can_create() (CVE-2024-56603)
- kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit (CVE-2025-39766)
- kernel: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id (CVE-2025-68724)
- kernel: scsi: qla2xxx: Fix improper freeing of purex item (CVE-2025-68741)
- kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270)
- kernel: Linux kernel KVM: Privilege escalation or denial of service due to improper shadow page table entry handling (CVE-2026-23401)
- kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402)
- kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold (CVE-2026-31408)
- kernel: usbip: validate number_of_packets in usbip_pack_ret_submit() (CVE-2026-31607)
- kernel: RDMA/umem: Fix double dma_buf_unpin in failure path (CVE-2026-43128)
- kernel: "Dirty Frag" is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-43284)
- kernel: "Fragnesia" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-46300)
- kernel: Read root-owned files as an unprivileged user (CVE-2026-46333)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
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"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system. \n\nSecurity Fix(es): \n\n * kernel: net: af_can: do not leave a dangling sk pointer in can_create() (CVE-2024-56603)\n * kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit (CVE-2025-39766)\n * kernel: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id (CVE-2025-68724)\n * kernel: scsi: qla2xxx: Fix improper freeing of purex item (CVE-2025-68741)\n * kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270)\n * kernel: Linux kernel KVM: Privilege escalation or denial of service due to improper shadow page table entry handling (CVE-2026-23401)\n * kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402)\n * kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold (CVE-2026-31408)\n * kernel: usbip: validate number_of_packets in usbip_pack_ret_submit() (CVE-2026-31607)\n * kernel: RDMA/umem: Fix double dma_buf_unpin in failure path (CVE-2026-43128)\n * kernel: \"Dirty Frag\" is a new universal Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-43284)\n * kernel: \"Fragnesia\" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-46300)\n * kernel: Read root-owned files as an unprivileged user (CVE-2026-46333)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
"id": "ALSA-2026:19569",
"modified": "2026-06-07T18:12:43Z",
"published": "2026-05-20T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:19569"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2024-56603"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-39766"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-68724"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-68741"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23270"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23401"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-31402"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-31408"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-31607"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43128"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43284"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-46300"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-46333"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2334439"
},
{
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"url": "https://bugzilla.redhat.com/2394648"
},
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"url": "https://bugzilla.redhat.com/2424886"
},
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"url": "https://bugzilla.redhat.com/2425046"
},
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"url": "https://bugzilla.redhat.com/2448745"
},
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"url": "https://bugzilla.redhat.com/2453803"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2454844"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2455334"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2461521"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2467144"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2467771"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2477015"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2477802"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/10/ALSA-2026-19569.html"
}
],
"related": [
"CVE-2024-56603",
"CVE-2025-39766",
"CVE-2025-68724",
"CVE-2025-68741",
"CVE-2026-23270",
"CVE-2026-23401",
"CVE-2026-31402",
"CVE-2026-31408",
"CVE-2026-31607",
"CVE-2026-43128",
"CVE-2026-43284",
"CVE-2026-46300",
"CVE-2026-46333"
],
"summary": "Important: kernel security update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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