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CVE-2025-21899

🗓️ 01 Apr 2025 15:26:50Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 151 Views🌐 WEB

Fixes a vulnerability in Linux kernel tracing; prevents bad hist from corrupting named triggers list.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.176.1.130
linuxlinux_kernelRange6.26.6.81
linuxlinux_kernelRange6.76.12.18
linuxlinux_kernelRange6.136.13.6
linuxlinux_kernelMatch6.14rc1
linuxlinux_kernelMatch6.14rc2
linuxlinux_kernelMatch6.14rc3
linuxlinux_kernelMatch6.14rc4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/trace_events_hist.c"
    ],
    "versions": [
      {
        "version": "067fe038e70f6e64960d26a79c4df5f1413d0f13",
        "lessThan": "5ae1b18f05ee2b849dc03b6c15d7da0c1c6efa77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "067fe038e70f6e64960d26a79c4df5f1413d0f13",
        "lessThan": "43b254d46c740bf9dbe65709afa021dd726dfa99",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "067fe038e70f6e64960d26a79c4df5f1413d0f13",
        "lessThan": "435d2964af815aae456db554c62963b4515f19d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "067fe038e70f6e64960d26a79c4df5f1413d0f13",
        "lessThan": "f1ae50cfb818ce1ac7a674406dfadb7653e2552d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "067fe038e70f6e64960d26a79c4df5f1413d0f13",
        "lessThan": "6f86bdeab633a56d5c6dccf1a2c5989b6a5e323e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/trace_events_hist.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.130",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.81",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.18",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.6",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
hist:name=bad:keys=common_pid:onmax(bogus).save(common_pid)path/sys/kernel/tracing/events/rcu/rcu_callback/triggerLinux kernel tracing uid: use-after-free related to named trigger lists during register/enable sequenceCWE-476
hist:name=bad:keys=common_pidpath/sys/kernel/tracing/events/rcu/rcu_callback/triggerLinux kernel tracing uid: use-after-free related to named trigger lists during register/enable sequenceCWE-476

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17 Jun 2026 08:44Current
7.4High risk
Vulners AI Score7.4
CVSS 3.15.5
EPSS0.00189
151