Important: kernel security, bug fix, and enhancement update

{
  "id": "ed2597bdde047d2cb1b7ef16f6b9630b1488a67d3d839495af90ea95d1bbe084",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A77690",
  "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: ipvlan: Make the addrs_lock be per port (CVE-2026-23103) * kernel: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use (CVE-2026-53360) * kernel: vsock/virtio: fix zerocopy completion for multi-skb sends (CVE-2026-53365) * kernel: NFSD: Fix SECINFO_NO_NAME decode error cleanup (CVE-2026-53398) * kernel: vsock/virtio: bind uarg before filling zerocopy skb (CVE-2026-63970) * kernel: igc: set tx buffer type for SMD frames (CVE-2026-64035) * kernel: vsock/vmci: fix UAF when peer resets connection during handshake (CVE-2026-64115) * kernel: SUNRPC: pin upper rpc_clnt across the TLS connect_worker (CVE-2026-72317) * kernel: udp: fix potential use-after-free in tunnel segmentation (CVE-2026-74705) * kernel: ipvlan: inherit needed_headroom and needed_tailroom from phy_dev (CVE-2026-74744) * kernel: nfsd: defer vfree of compound ops to fix rpc_status UAF (CVE-2026-89690) * kernel: nfsd: initialize copy-notify stateid before publishing it (CVE-2026-89669) * kernel: svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530) * kernel: nfsd: fix stale s2s_cp_stateids IDR entry for async COPY (CVE-2026-89676) * kernel: nfsd: revoke copy-notify stateids before dropping their reference (CVE-2026-89663) * kernel: nfsd: fix UAF in async copy cancel and shutdown (CVE-2026-89675) Bug Fix(es) and Enhancement(s): * mlxbf_bootctl: driver update to Linux v6",
    "evidence": "osv:RLSA-2026:77690",
    "products": [
      {
        "name": {
          "value": "kernel",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:6.12.0-211.64.1.el10_2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:77690",
      "aliases": [
        "RLSA-2026:77690"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:6.12.0-211.64.1.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-2026:77690.json"
          }
        }
      ],
      "modified": "2026-10-09T12:45:02.558217320Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-23103",
        "CVE-2026-53360",
        "CVE-2026-53365",
        "CVE-2026-53398",
        "CVE-2026-63970",
        "CVE-2026-64035",
        "CVE-2026-64115",
        "CVE-2026-72317",
        "CVE-2026-74705",
        "CVE-2026-74744",
        "CVE-2026-89530",
        "CVE-2026-89663",
        "CVE-2026-89669",
        "CVE-2026-89675",
        "CVE-2026-89676",
        "CVE-2026-89690"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:77690",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2436771",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2497032",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2499742",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502222",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502411",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502476",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502593",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2516705",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2521498",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2524431",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532103",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532111",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532218",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532219",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532231",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532272",
        "https://access.redhat.com/errata/RHSA-2026:77690"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:77690"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23103",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53360",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53365",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53398",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63970",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64035",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64115",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-72317",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74705",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74744",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89530",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89663",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89669",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89675",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89676",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89690",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 120773,
  "published_at": "2026-10-09T12:10:46.463+00:00"
}