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CVE-2026-23121 mISDN: annotate data-race around dev->work

🗓️ 14 Feb 2026 15:09:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-23121 fixes data race on dev->work in mISDN with read once and write once annotations.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/isdn/mISDN/timerdev.c"
    ],
    "versions": [
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "d5d99cb9e0839093cd53aa3b28176fce2f820ca0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "13f3b3b87068898056db4c79ee67052fbde11d43",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "accc3f8266d2a49881dbcf78c459477f4efa0ff3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "fc8ba17fd3337bd8b1913c30b95df0fee00d8fb7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "aa6e33cd74ca4965f2bbcb025e0b672fb0168a69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "7ac345a93af31358e18e9606eb7b354691bf6757",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b2b03f8e514e4f68e293846ba511a948b80243c",
        "lessThan": "8175dbf174d487afab81e936a862a8d9b8a1ccb6",
        "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/isdn/mISDN/timerdev.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.68",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.8",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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