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CVE-2026-23192 linkwatch: use __dev_put() in callers to prevent UAF

🗓️ 14 Feb 2026 16:27:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Fix use-after-free in linkwatch by moving __dev_put() to callers to prevent UAF.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23192
14 Feb 202616:27
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
CNNVD
Linux kernel 安全漏洞
14 Feb 202600:00
cnnvd
CVE
CVE-2026-23192
14 Feb 202616:27
cve
Debian CVE
CVE-2026-23192
14 Feb 202616:27
debiancve
EUVD
EUVD-2026-5851
14 Feb 202616:27
euvd
NVD
CVE-2026-23192
14 Feb 202617:15
nvd
OSV
BELL-CVE-2026-23192 CVE-2026-23192 does not affect BellSoft software
19 Feb 202606:09
osv
OSV
CVE-2026-23192 linkwatch: use __dev_put() in callers to prevent UAF
14 Feb 202616:27
osv
OSV
DEBIAN-CVE-2026-23192
14 Feb 202617:15
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/link_watch.c"
    ],
    "versions": [
      {
        "version": "04efcee6ef8d0f01eef495db047e7216d6e6e38f",
        "lessThan": "2718ae6af7445ba2ee0abf6365ca43a9a3b16aeb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "04efcee6ef8d0f01eef495db047e7216d6e6e38f",
        "lessThan": "83b67cc9be9223183caf91826d9c194d7fb128fa",
        "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/core/link_watch.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.10",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:02Current
CVSS 3.17.8
EPSS0.00019
25