Important: kernel security, bug fix, and enhancement update

{
  "id": "462ba8b6839f1f0e77430ce7658f6645af58d65d0cd1f02037ee06b194903d9d",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A88477",
  "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: calipso: Don't call calipso functions for AF_INET sk. (CVE-2025-38147) * kernel: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (CVE-2026-64114) * kernel: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CVE-2026-64048) * kernel: ALSA: hda/cs35l41: Fix firmware load work teardown (CVE-2026-64481) * kernel: fuse: re-lock request before returning from fuse_ref_folio() (CVE-2026-64266) * kernel: ipv4: fib: free fib_alias with kfree_rcu() on insert error path (CVE-2026-64572) * kernel: drm/amd/display: set new_stream to NULL after release (CVE-2026-68236) * kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202) * kernel: drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CVE-2026-68278) * kernel: drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() (CVE-2026-68245) * kernel: ovl: check access to copy_file_range source with src mounter creds (CVE-2026-68448) * kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536) * kernel: inet: frags: strip GSO state from fragments before reassembly (CVE-2026-80590) * kernel: drm/vmwgfx: use check_add_overflow for shader size+offset bound (CVE-2026-80887) * kernel: perf: Fix use-after-free when perf mmap() revival races with the last munmap() (CVE-2026-89791) * kernel: drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CVE-2026-",
    "evidence": "osv:RLSA-2026:88477",
    "products": [
      {
        "name": {
          "value": "kernel",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:6.12.0-211.68.1.el10_2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:88477",
      "aliases": [
        "RLSA-2026:88477"
      ],
      "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": "0:6.12.0-211.68.1.el10_2"
                }
              ],
              "database_specific": {
                "yum_repository": "BaseOS"
              }
            }
          ],
          "package": {
            "name": "kernel",
            "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0",
            "ecosystem": "Rocky Linux:10"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:88477.json"
          }
        }
      ],
      "modified": "2026-10-24T12:30:02.743265515Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-38147",
        "CVE-2026-64048",
        "CVE-2026-64114",
        "CVE-2026-64266",
        "CVE-2026-64481",
        "CVE-2026-64572",
        "CVE-2026-68202",
        "CVE-2026-68236",
        "CVE-2026-68245",
        "CVE-2026-68278",
        "CVE-2026-68448",
        "CVE-2026-80536",
        "CVE-2026-80590",
        "CVE-2026-80887",
        "CVE-2026-89791",
        "CVE-2026-89811",
        "CVE-2026-93817",
        "CVE-2026-97493"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:88477",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2376106",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502486",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502589",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2507038",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2507098",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2511413",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513148",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513245",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513287",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513430",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2514462",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2524501",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2525413",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2528788",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2535070",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2535309",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2540391",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2540475",
        "https://access.redhat.com/errata/RHSA-2026:88477"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:88477"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38147",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64048",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64114",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64266",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64481",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64572",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68202",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68236",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68245",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68278",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68448",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80536",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80590",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80887",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89791",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89811",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93817",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-97493",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442649,
  "published_at": "2026-10-24T12:08:27.748486+00:00"
}