Security update for the Linux Kernel (Live Patch 56 for SUSE Linux Enterprise 15 SP4)

{
  "id": "84b0a514493cf292e7624be5b2fc102f36d945808a3f751608f3ba7a0bc8ba47",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4856-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for the Linux Kernel (Live Patch 56 for SUSE Linux Enterprise 15 SP4)",
    "summary": "This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.225 fixes various security issues: The following security issues were fixed: - CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775). - CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965). - CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386). - CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).",
    "evidence": "osv:SUSE-SU-2026:4856-1",
    "products": [
      {
        "name": {
          "value": "kernel-livepatch-SLE15-SP4_Update_56",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7-150400.2.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4856-1",
      "aliases": [
        "SUSE-SU-2026:4856-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7-150400.2.1"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-livepatch-SLE15-SP4_Update_56",
            "purl": "pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_56&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4",
            "ecosystem": "SUSE:Linux Enterprise Live Patching 15 SP4"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4856-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "kernel-livepatch-5_14_21-150400_24_225-default": "7-150400.2.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-22T18:01:06.751413558Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53131",
        "CVE-2026-63794",
        "CVE-2026-63887",
        "CVE-2026-68158"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264856-1/",
        "https://bugzilla.suse.com/1269775",
        "https://bugzilla.suse.com/1271965",
        "https://bugzilla.suse.com/1272386",
        "https://bugzilla.suse.com/1276303",
        "https://www.suse.com/security/cve/CVE-2026-53131",
        "https://www.suse.com/security/cve/CVE-2026-63794",
        "https://www.suse.com/security/cve/CVE-2026-63887",
        "https://www.suse.com/security/cve/CVE-2026-68158"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53131",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63794",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-63887",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-68158",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 409936,
  "published_at": "2026-10-22T09:05:17+00:00"
}