CVE-2026-74628

🗓️ 22 Aug 2026 15:32:10Reported by LinuxType

Use-after-free in Linux kernel net/x25 where socket timers fire after socket is freed.

Reporter	Title	Published	Views	Family All 16
Circl	CVE-2026-74628	22 Aug 202616:39	–	circl
Cvelist	CVE-2026-74628 net/x25: fix use-after-free of the socket by its timers	22 Aug 202615:32	–	cvelist
Debian	[SECURITY] [DSA 6466-1] linux security update	25 Aug 202620:09	–	debian
Debian CVE	CVE-2026-74628	22 Aug 202615:32	–	debiancve
Tenable Nessus	Debian dsa-6466 : ata-modules-6.12.101+deb13-armmp-di - security update	25 Aug 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-74628	22 Aug 202600:00	–	nessus
EUVD	EUVD-2026-64565	22 Aug 202615:32	–	euvd
NVD	CVE-2026-74628	22 Aug 202616:16	–	nvd
OSV	AZL-97077 CVE-2026-74628 affecting package kernel 6.6.150.1-1	22 Aug 202616:16	–	osv
OSV	BELL-CVE-2026-74628	27 Aug 202606:10	–	osv

Vulners

CNA

Node

linux linux_kernelRange2.6.12–5.10.267

linux linux_kernelRange5.11.0–5.15.217

linux linux_kernelRange5.16.0–6.1.184

linux linux_kernelRange6.2.0–6.6.153

linux linux_kernelRange6.7.0–6.12.105

linux linux_kernelRange6.13.0–6.18.45

linux linux_kernelRange6.19.0–7.1.9

linux linux_kernelRange7.2.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/x25/af_x25.c",
      "net/x25/x25_timer.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "ba925a2e98ce967a0e71c5bcbcf5dbd3facaf0c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "6b79659590f0f82a9b8efd2ffd55ec6399ebfc33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "fdd9ac50b9b61ef2b2d52c5156aff788be91454d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "1fc9f6d2c7c9fdb341bfe8ca449c990632299ea6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "3c4919be5d910db4beebca420953858606fba7d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4bc522b33438fefc3272840ae5988771863a4f1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e92c7e2b41d1528a830bc64c5e4e46dfa8133dda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "2195424c3da2ef1829a63b807e3a900a90e57d85",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/x25/af_x25.c",
      "net/x25/x25_timer.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.267",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3c4919be5d910db4beebca420953858606fba7d8
git	www.git.kernel.org/stable/c/e92c7e2b41d1528a830bc64c5e4e46dfa8133dda
git	www.git.kernel.org/stable/c/1fc9f6d2c7c9fdb341bfe8ca449c990632299ea6
git	www.git.kernel.org/stable/c/6b79659590f0f82a9b8efd2ffd55ec6399ebfc33
git	www.git.kernel.org/stable/c/ba925a2e98ce967a0e71c5bcbcf5dbd3facaf0c8
git	www.git.kernel.org/stable/c/4bc522b33438fefc3272840ae5988771863a4f1f
git	www.git.kernel.org/stable/c/2195424c3da2ef1829a63b807e3a900a90e57d85
git	www.git.kernel.org/stable/c/fdd9ac50b9b61ef2b2d52c5156aff788be91454d

27 Aug 2026 13:18Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.19.8

EPSS0.005