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CVE-2026-72493

🗓️ 15 Aug 2026 05:57:27Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 63 Views

TOCTOU race in Linux kernel enqueue_to_backlog causes slab-use-after-free in fib_rules_lookup.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-72493
17 Aug 202613:30
circl
cvelist
Cvelist
CVE-2026-72493 net: serialize netif_running() check in enqueue_to_backlog()
15 Aug 202605:57
cvelist
debiancve
Debian CVE
CVE-2026-72493
15 Aug 202605:57
debiancve
euvd
EUVD
EUVD-2026-59392
15 Aug 202605:57
euvd
nvd
NVD
CVE-2026-72493
15 Aug 202606:22
nvd
osv
OSV
AZL-96054 CVE-2026-72493 affecting package kernel 6.6.150.1-1
15 Aug 202606:22
osv
osv
OSV
BELL-CVE-2026-72493
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-72493
15 Aug 202606:22
osv
osv
OSV
UBUNTU-CVE-2026-72493
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72681
15 Aug 202600:00
ptsecurity
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange3.2.713.3
linuxlinux_kernelRange3.4.1113.5
linuxlinux_kernelRange3.12.483.13
linuxlinux_kernelRange3.14.543.15
linuxlinux_kernelRange3.18.223.19
linuxlinux_kernelRange4.1.94.2
OR
linuxlinux_kernelRange4.27.1.5
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c"
    ],
    "versions": [
      {
        "version": "e9e4dd3267d0c5234c5c0f47440456b10875dec9",
        "lessThan": "2fface6e0bbd6314d1d9d071abf2c4d67548511c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e9e4dd3267d0c5234c5c0f47440456b10875dec9",
        "lessThan": "46762cefe7f4e5bffc1eb467810a7bbb02e461d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "78b6803a1961369d0b8350ff1f99b7375bbd7a8f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b5d73d9cdd6be22795499890ea928a6f57ef829c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6533fed1bfa842e391ee50f9a9c5e963c71e579",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2095ab2456da766174cda8bc105d7a7b1bc70e16",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f1fdb184aefa8447560e3ea0e605171592ffee41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f75c8a3015422128ca150e81c730bc2a471b5f4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3.2.71",
        "lessThan": "3.3",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.4.111",
        "lessThan": "3.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.12.48",
        "lessThan": "3.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.14.54",
        "lessThan": "3.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "3.18.22",
        "lessThan": "3.19",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.1.9",
        "lessThan": "4.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "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
5.4Medium risk
Vulners AI Score5.4
CVSS 3.19.9
EPSS0.00348
63