Security update for the Linux Kernel RT (Live Patch 16 for SUSE Linux Enterprise 16)

{
  "id": "89aafb150223acb775b7087a9b74b1c41bf2ffa397e21d756e2ea49c9bc29f0a",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A23993-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for the Linux Kernel RT (Live Patch 16 for SUSE Linux Enterprise 16)",
    "summary": "This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.37.1 fixes various security issues: The following security issues were fixed: - CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (bsc#1272391). - CVE-2026-63917: ip6: vti: Use ip6_tnl.net in vti6_changelink() (bsc#1273015). - CVE-2026-63920: ipv6: validate extension header length before copying to cmsg (bsc#1273012). - CVE-2026-63921: ip6: vti: Use ip6_tnl.net in vti6_siocdevprivate() (bsc#1273011). - CVE-2026-64000: net: hsr: fix potential OOB access in supervision frame handling (bsc#1273052). - CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (bsc#1273833). - CVE-2026-64121: net: ifb: report ethtool stats over num_tx_queues (bsc#1273837). - CVE-2026-68121: pppoe: reload header pointer after dev_hard_header() (bsc#1275228). - CVE-2026-72217: SUNRPC: Bound-check xdr_buf_to_bvec() stores before writing (bsc#1276299). - CVE-2026-74394: RDMA/srpt: fix integer overflow in immediate data length check (bsc#1277409). - CVE-2026-74612: veth: fix skb length accounting after XDP frag adjustment (bsc#1277506).",
    "evidence": "osv:SUSE-SU-2026:23993-1",
    "products": [
      {
        "name": {
          "value": "kernel-livepatch-SLE16-RT_Update_16",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3-160000.1.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:23993-1",
      "aliases": [
        "SUSE-SU-2026:23993-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3-160000.1.1"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-livepatch-SLE16-RT_Update_16",
            "purl": "pkg:rpm/suse/kernel-livepatch-SLE16-RT_Update_16&distro=SUSE%20Linux%20Micro%206.2",
            "ecosystem": "SUSE:Linux Micro 6.2"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23993-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "kernel-livepatch-6_12_0-160000_37-rt": "3-160000.1.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T17:23:10.329781438Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-63888",
        "CVE-2026-63917",
        "CVE-2026-63920",
        "CVE-2026-63921",
        "CVE-2026-64000",
        "CVE-2026-64114",
        "CVE-2026-64121",
        "CVE-2026-68121",
        "CVE-2026-72217",
        "CVE-2026-74394",
        "CVE-2026-74612"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202623993-1/",
        "https://bugzilla.suse.com/1272391",
        "https://bugzilla.suse.com/1273011",
        "https://bugzilla.suse.com/1273012",
        "https://bugzilla.suse.com/1273015",
        "https://bugzilla.suse.com/1273052",
        "https://bugzilla.suse.com/1273833",
        "https://bugzilla.suse.com/1273837",
        "https://bugzilla.suse.com/1275228",
        "https://bugzilla.suse.com/1276299",
        "https://bugzilla.suse.com/1277409",
        "https://bugzilla.suse.com/1277506",
        "https://www.suse.com/security/cve/CVE-2026-63888",
        "https://www.suse.com/security/cve/CVE-2026-63917",
        "https://www.suse.com/security/cve/CVE-2026-63920",
        "https://www.suse.com/security/cve/CVE-2026-63921",
        "https://www.suse.com/security/cve/CVE-2026-64000",
        "https://www.suse.com/security/cve/CVE-2026-64114",
        "https://www.suse.com/security/cve/CVE-2026-64121",
        "https://www.suse.com/security/cve/CVE-2026-68121",
        "https://www.suse.com/security/cve/CVE-2026-72217",
        "https://www.suse.com/security/cve/CVE-2026-74394",
        "https://www.suse.com/security/cve/CVE-2026-74612"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-63888",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63917",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63920",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63921",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64000",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64114",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-64121",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68121",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-72217",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74394",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-74612",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 96255,
  "published_at": "2026-10-02T10:28:56+00:00"
}