Important: kernel security, bug fix, and enhancement update

{
  "id": "a2bfdba004ac34f6e56acae5e93ca8846ca7bc9b1588b1c0f8492329d6a05343",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A87805",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Important: kernel security, bug fix, and enhancement update",
    "summary": "The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: netlabel: Fix NULL pointer exception caused by CALIPSO on IPv4 sockets (CVE-2025-22063) * kernel: calipso: Don't call calipso functions for AF_INET sk. (CVE-2025-38147) * kernel: ALSA: hda/cs35l41: Fix firmware load work teardown (CVE-2026-64481) * kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202) * kernel: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets (CVE-2026-68299) * kernel: ovl: check access to copy_file_range source with src mounter creds (CVE-2026-68448) * kernel: xfs: fix exchange-range reflink flag clearing issue with INO1_WRITTEN (CVE-2026-80530) * kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536) Bug Fix(es) and Enhancement(s): * RTLA segfaults on freed memory access on double SIGINT [rhel-9.8.z] (JIRA:Rocky Linux-193029) 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.",
    "evidence": "osv:RLSA-2026:87805",
    "products": [
      {
        "name": {
          "value": "kernel",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:5.14.0-687.60.1.el9_8",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:87805",
      "aliases": [
        "RLSA-2026:87805"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:5.14.0-687.60.1.el9_8"
                }
              ],
              "database_specific": {
                "yum_repository": "BaseOS"
              }
            }
          ],
          "package": {
            "name": "kernel",
            "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0",
            "ecosystem": "Rocky Linux:9"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:87805.json"
          }
        }
      ],
      "modified": "2026-10-24T12:30:02.719962311Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-22063",
        "CVE-2025-38147",
        "CVE-2026-64481",
        "CVE-2026-68202",
        "CVE-2026-68299",
        "CVE-2026-68448",
        "CVE-2026-80530",
        "CVE-2026-80536"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:87805",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2360273",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2376106",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2507038",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513245",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513356",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2514462",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2524492",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2524501",
        "https://access.redhat.com/errata/RHSA-2026:87805"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:87805"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-22063",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-38147",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64481",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68202",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68299",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68448",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80530",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80536",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442648,
  "published_at": "2026-10-24T12:04:09.025614+00:00"
}