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alsa-2026:66000
Vulnerability from osv_almalinux
Published
2026-09-09 00:00
Modified
2026-09-10 09:18
Summary
Important: kernel security update
Details

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

Security Fix(es):

  • kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493)
  • kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002)
  • kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007)
  • kernel: rhashtable: clear stale iter->p on table restart (CVE-2026-64563)
  • kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343)
  • kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129)
  • kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480)

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: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493)\n  * kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002)\n  * kernel: netfilter: synproxy: refresh tcphdr after skb_ensure_writable (CVE-2026-64007)\n  * kernel: rhashtable: clear stale iter-\u003ep on table restart (CVE-2026-64563)\n  * kernel: smb: client: validate DFS referral PathConsumed (CVE-2026-68343)\n  * kernel: nvmet-rdma: handle inline data with a nonzero offset (CVE-2026-72129)\n  * kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480)\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-2026:66000",
  "modified": "2026-09-10T09:18:12Z",
  "published": "2026-09-09T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:66000"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-43493"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-53002"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-64007"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-64563"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-68343"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-72129"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-74480"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2479812"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2492329"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2502361"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2510892"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2513373"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2516731"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2517046"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2026-66000.html"
    }
  ],
  "related": [
    "CVE-2026-43493",
    "CVE-2026-53002",
    "CVE-2026-64007",
    "CVE-2026-64563",
    "CVE-2026-68343",
    "CVE-2026-72129",
    "CVE-2026-74480"
  ],
  "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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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.