{
  "cveId": "CVE-2026-23450",
  "url": "https://patchblox.com/security/cve/CVE-2026-23450",
  "summary": "CVE-2026-23450 is fixed in 12 products on 1 platform, first by DEBIAN-CVE-2026-23450, released April 3, 2026. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "kernel-default: net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() (bsc#1261584).",
  "description": "net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() (bsc#1261584).",
  "published": "2026-04-03T16:16:31Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00461,
  "epssPercentile": 0.40404,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "kernel-64kb",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-azure",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-default",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-default",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-default-base",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1.150600.12.52.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-default-base",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1.150700.17.33.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-docs",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-docs",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-SLE15-SP6_Update_26",
      "release": "sles 15.6",
      "fixedVersion": "1-150600.13.3.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-SLE15-SP7_Update_15",
      "release": "sles 15.7",
      "fixedVersion": "1-150700.15.3.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-obs-build",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-obs-build",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-source",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-source",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-syms",
      "release": "sles 15.6",
      "fixedVersion": "6.4.0-150600.23.112.1",
      "fix": "SUSE-SU-2026:2195-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2195-1",
      "released": "2026-07-01T08:17:32Z"
    },
    {
      "platform": "linux",
      "product": "kernel-syms",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "kernel-zfcpdump",
      "release": "sles 15.7",
      "fixedVersion": "6.4.0-150700.53.55.1",
      "fix": "SUSE-SU-2026:2238-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2238-1",
      "released": "2026-06-30T10:03:11Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.170-1",
      "fix": "DEBIAN-CVE-2026-23450",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-23450",
      "released": "2026-04-03T16:16:31Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.85-1",
      "fix": "DEBIAN-CVE-2026-23450",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-23450",
      "released": "2026-04-03T16:16:31Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.19.10-1",
      "fix": "DEBIAN-CVE-2026-23450",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-23450",
      "released": "2026-04-03T16:16:31Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}