alsa-2025:15447
Vulnerability from osv_almalinux
Published
2025-09-08 00:00
Modified
2025-09-15 08:57
Summary
Important: kernel security update
Details

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

Security Fix(es):

  • kernel: drm/vkms: Fix use after free and double free on init error (CVE-2025-22097)
  • kernel: udmabuf: fix a buf size overflow issue during udmabuf creation (CVE-2025-37803)
  • kernel: net/sched: Always pass notifications when child class becomes empty (CVE-2025-38350)
  • kernel: drm/gem: Acquire references on GEM handles for framebuffers (CVE-2025-38449)

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 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "kernel-abi-stablelists"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.12.0-55.31.1.el10_0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "kernel-doc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.12.0-55.31.1.el10_0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.  \n\nSecurity Fix(es):  \n\n  * kernel: drm/vkms: Fix use after free and double free on init error (CVE-2025-22097)\n  * kernel: udmabuf: fix a buf size overflow issue during udmabuf creation (CVE-2025-37803)\n  * kernel: net/sched: Always pass notifications when child class becomes empty (CVE-2025-38350)\n  * kernel: drm/gem: Acquire references on GEM handles for framebuffers (CVE-2025-38449)\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-2025:15447",
  "modified": "2025-09-15T08:57:56Z",
  "published": "2025-09-08T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2025:15447"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-22097"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-37803"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-38350"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-38449"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2360223"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2365013"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2382054"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2383519"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/10/ALSA-2025-15447.html"
    }
  ],
  "related": [
    "CVE-2025-22097",
    "CVE-2025-37803",
    "CVE-2025-38350",
    "CVE-2025-38449"
  ],
  "summary": "Important: kernel security update"
}



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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

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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.


Detection rules are retrieved from Rulezet.