Important: kernel security update

{
  "id": "1d967a30a3dbbcf29e15f220bf9203c9bf7e852988a6a1b882f7f956bda45323",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A83156",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Important: kernel security update",
    "summary": "The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net/sched: act_ct: Only release RCU read lock after ct_ft (CVE-2026-46319) * kernel: net/sched: taprio: fix use-after-free in advance_sched() on schedule switch (CVE-2026-53011) * kernel: wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs (CVE-2026-64030) * kernel: wifi: cfg80211: use wiphy work for socket owner autodisconnect (CVE-2026-68404) * kernel: Linux kernel: Denial of Service due to use-after-free in act_tunnel_key (CVE-2026-68377) * kernel: net/iucv: fix use-after-free of a severed iucv_path (CVE-2026-68140) * kernel: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409) * kernel: KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling (CVE-2026-72288) * kernel: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CVE-2026-72262) * kernel: netfilter: nft_lookup: fix catchall element handling with inverted lookups (CVE-2026-72320) * kernel: ALSA: usx2y: bound the hwdep mmap fault offset (CVE-2026-74641) * kernel: udp: fix potential use-after-free in tunnel segmentation (CVE-2026-74705) * kernel: net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry (CVE-2026-80985) * kernel: svcrdma: Validate Read chunk positions before reconstruction (CVE-2026-89526) * kernel: net/iucv: filter frames in afiucv_hs_rcv() by ingress device (CVE-2026-81003) * kernel: NFSD: Prevent client use-after-free",
    "evidence": "osv:RLSA-2026:83156",
    "products": [
      {
        "name": {
          "value": "kernel",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:5.14.0-687.58.1.el9_8",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:83156",
      "aliases": [
        "RLSA-2026:83156"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:5.14.0-687.58.1.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-2026:83156.json"
          }
        }
      ],
      "modified": "2026-10-16T12:45:02.663295042Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-46319",
        "CVE-2026-53011",
        "CVE-2026-64030",
        "CVE-2026-68140",
        "CVE-2026-68377",
        "CVE-2026-68404",
        "CVE-2026-68409",
        "CVE-2026-72262",
        "CVE-2026-72288",
        "CVE-2026-72320",
        "CVE-2026-74641",
        "CVE-2026-74705",
        "CVE-2026-80985",
        "CVE-2026-81003",
        "CVE-2026-89526",
        "CVE-2026-90036",
        "CVE-2026-93207",
        "CVE-2026-93228"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:83156",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2486979",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2492286",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2502460",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513234",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513277",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513293",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2513299",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2516526",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2516575",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2516606",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2521436",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2521498",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532279",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532309",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2532515",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2535158",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2540182",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2540230",
        "https://access.redhat.com/errata/RHSA-2026:83156"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:83156"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46319",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53011",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64030",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68140",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68377",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68404",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68409",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-72262",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-72288",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-72320",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74641",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74705",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80985",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-81003",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-89526",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-90036",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93207",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93228",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 340929,
  "published_at": "2026-10-16T12:05:26.574296+00:00"
}