CVE-2026-53325 agp/amd64: Fix broken error propagation in agp_amd64_probe()

🗓️ 29 Jun 2026 04:53:35Reported by LinuxType

Fix NULL pointer in agp_amd64_probe by proper error handling when no AMD northbridges are found.

Reporter	Title	Published	Views	Family All 30
ATTACKERKB	CVE-2026-53325	29 Jun 202604:53	–	attackerkb
CBLMariner	CVE-2026-53325 affecting package kernel for versions less than 6.6.144.1-1	17 Jul 202603:27	–	cbl_mariner
Chainguard	CVE-2026-53325 vulnerabilities	8 Jul 202602:17	–	cgr
Circl	CVE-2026-53325	29 Jun 202607:52	–	circl
CVE	CVE-2026-53325	29 Jun 202604:53	–	cve
Debian	[SECURITY] [DSA 6381-1] linux security update	5 Jul 202619:09	–	debian
Debian CVE	CVE-2026-53325	29 Jun 202604:53	–	debiancve
Tenable Nessus	Debian dsa-6381 : ata-modules-6.12.90+deb13-armmp-di - security update	6 Jul 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2026-4.0-1054	10 Jul 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-53325	29 Jun 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/agp/amd64-agp.c"
    ],
    "versions": [
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "ce800993af477fc24187349c6a20d3073140b759",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "1d7d45050e14083c1de1460c93f4063c1f0bca7b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "3e844a63668d1c3d10a9d347d7ebf161b2f91c84",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "eb045714bc6a2bbb0befb7a31b996a196e188869",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "564b3b3f6565313eb6fa5355ffd037d6fb27897f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "53483a9f4ee9eeb18aa866ec16cce79e136987e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "0aa9b27c454c53074cde592eaceb442d30341585",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "cefe535a60a2e00e09f4b2689b0c8ffc6912459a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a32073bffc656ca4bde6002b6cf7c1a8e0e22712",
        "lessThan": "b08472db93b1ccff84a7adec5779d47f0e9d3a30",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/agp/amd64-agp.c"
    ],
    "versions": [
      {
        "version": "2.6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.37",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.14",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.2",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/ce800993af477fc24187349c6a20d3073140b759
git	www.git.kernel.org/stable/c/564b3b3f6565313eb6fa5355ffd037d6fb27897f
git	www.git.kernel.org/stable/c/eb045714bc6a2bbb0befb7a31b996a196e188869
git	www.git.kernel.org/stable/c/0aa9b27c454c53074cde592eaceb442d30341585
git	www.git.kernel.org/stable/c/cefe535a60a2e00e09f4b2689b0c8ffc6912459a
git	www.git.kernel.org/stable/c/3e844a63668d1c3d10a9d347d7ebf161b2f91c84
git	www.git.kernel.org/stable/c/1d7d45050e14083c1de1460c93f4063c1f0bca7b
git	www.git.kernel.org/stable/c/53483a9f4ee9eeb18aa866ec16cce79e136987e1
git	www.git.kernel.org/stable/c/b08472db93b1ccff84a7adec5779d47f0e9d3a30

04 Jul 2026 11:51Current

EPSS0.00122