alsa-2026:3083
Vulnerability from osv_almalinux
Published
2026-02-23 00:00
Modified
2026-02-24 12:59
Summary
Important: kernel security update
Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: page_pool: Fix use-after-free in page_pool_recycle_in_ring (CVE-2025-38129)
  • kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init (CVE-2025-38248)
  • kernel: smc: Fix use-after-free in __pnet_find_base_ndev() (CVE-2025-40064)
  • kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (CVE-2025-68800)
  • kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation (CVE-2026-23074)

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
To clipboard 

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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: page_pool: Fix use-after-free in page_pool_recycle_in_ring (CVE-2025-38129)\n  * kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init (CVE-2025-38248)\n  * kernel: smc: Fix use-after-free in __pnet_find_base_ndev() (CVE-2025-40064)\n  * kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (CVE-2025-68800)\n  * kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation (CVE-2026-23074)\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-2026:3083",
  "modified": "2026-02-24T12:59:25Z",
  "published": "2026-02-23T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:3083"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-38129"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-38248"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-40064"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-68800"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-23074"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2376034"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2378981"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2406747"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2429065"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2436791"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2026-3083.html"
    }
  ],
  "related": [
    "CVE-2025-38129",
    "CVE-2025-38248",
    "CVE-2025-40064",
    "CVE-2025-68800",
    "CVE-2026-23074"
  ],
  "summary": "Important: kernel security update"
}


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