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CVE-2022-50266 kprobes: Fix check for probe enabled in kill_kprobe()

🗓️ 15 Sep 2025 14:21:02Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

CVE-2022-50266: Move KPROBE_FLAG_GONE after probe enabled check to fix kill_kprobe disarm logic.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/kprobes.c"
    ],
    "versions": [
      {
        "version": "3031313eb3d549b7ad6f9fbcc52ba04412e3eb9e",
        "lessThan": "f20a067f13106565816b4b6a6b665b2088a63824",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3031313eb3d549b7ad6f9fbcc52ba04412e3eb9e",
        "lessThan": "c909985dd0c0f74b61e3f8f0e04bf8aa9c8b97c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3031313eb3d549b7ad6f9fbcc52ba04412e3eb9e",
        "lessThan": "0c76ef3f26d5ef2ac2c21b47e7620cff35809fbb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c5f8d371b7fef3e3714c4a062c7f3b4aa41d122",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b55d84deec88c02b053a819acf08a6d471dda02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2295608b44c91df767a5c68027f9c9e52ecb28e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ce7ff920092130f249b75f9fe177edb3362fefe8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3995f7a60feceba6c8f762f4aff3184f90a1291d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "247c62ebdfae450bb76dd89cd4724df6be07df75",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.238",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.238",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.200",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.149",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.69",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.8.13",
        "lessThan": "5.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/kprobes.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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