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CVE-2026-72431

🗓️ 15 Aug 2026 05:56:46Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 82 Views

Linux kernel allocinfo UAF after module unload frees cached iterator memory.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
–astralinux
cvelist
Cvelist
CVE-2026-72431 alloc_tag: fix use-after-free in /proc/allocinfo after module unload
15 Aug 202605:56
–cvelist
debiancve
Debian CVE
CVE-2026-72431
15 Aug 202605:56
–debiancve
euvd
EUVD
EUVD-2026-59330
15 Aug 202605:56
–euvd
nvd
NVD
CVE-2026-72431
15 Aug 202606:22
–nvd
osv_bell
osv_bell
BELL-CVE-2026-72431
18 Aug 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-72431
15 Aug 202606:22
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-72431
15 Aug 202606:22
–osv_ubuntu
osv_usn
osv_usn
USN-8887-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-oracle, linux-realtime vulnerabilities
6 Oct 202615:45
–osv_usn
osv_usn
osv_usn
USN-8887-2 linux-aws-7.0 vulnerabilities
8 Oct 202612:50
–osv_usn
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.17–6.18.40
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/alloc_tag.c"
    ],
    "versions": [
      {
        "version": "9f44df50fee4d2f6cb374177244ccfa9f0a5cc95",
        "lessThan": "37e3e8a2c3bfdd503209f043f8bbfbdcf5a1d92f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9f44df50fee4d2f6cb374177244ccfa9f0a5cc95",
        "lessThan": "008ceffd44040f809aead6d7bef7cb1210c4149a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9f44df50fee4d2f6cb374177244ccfa9f0a5cc95",
        "lessThan": "2956268efc457cb05d29c1bf94de1e8e684d7bbc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/alloc_tag.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 06:19Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.00206
82