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CVE-2026-81001 slip: fix use-after-free in sl_sync()

🗓️ 11 Sep 2026 19:42:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Use-after-free in Linux kernel slip driver sl_sync() dereferencing freed net_device.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81001
11 Sep 202619:42
cve
euvd
EUVD
EUVD-2026-76324
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-81001
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90131
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-81001
11 Sep 202622:11
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/slip/slip.c"
    ],
    "versions": [
      {
        "version": "5342b77c4123ba39f911d92a813295fb3bb21f69",
        "lessThan": "a235b20972bbd98ca1fb127d6269434edc607f19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5342b77c4123ba39f911d92a813295fb3bb21f69",
        "lessThan": "486577db807891d0f964fdf13c1640c7f54b0ad1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5342b77c4123ba39f911d92a813295fb3bb21f69",
        "lessThan": "d6f25e5bd777b05880da8673daf74a8419480545",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5342b77c4123ba39f911d92a813295fb3bb21f69",
        "lessThan": "2c4e7c42d77e78ad595dbb9e4b5886b58b45d89d",
        "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/net/slip/slip.c"
    ],
    "versions": [
      {
        "version": "2.6.32",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.32",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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