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CVE-2026-64371

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptrace_may_access() with exec_update_lock (part 1) Fix the easy cases where procfs currently calls ptrace_may_access() without exec_update_lock protection, where the fix is to simply add the extra lock or use mm_access(): - do_task_stat(): grab exec_update_lock - proc_pid_wchan(): grab exec_update_lock - proc_map_files_lookup(): use mm_access() instead of get_task_mm() - proc_map_files_readdir(): use mm_acce
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:656d846f2895b6f0c269cec3d5ec6aac02418453872b135870859b20d183a6a4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/proc/array.c","fs/proc/base.c","fs/proc/namespaces.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae1e630bcaac739f625822078edbaea98366930d","status":"affected","version":"f83ce3e6b02d5e48b3a43b001390e2b58820389d","versionType":"git"},{"lessThan":"d54f14655fd7d7b293698a8b6918563c4c0465e7","status":"affected","version":"f83ce3e6b02d5e48b3a43b001390e2b58820389d","versionType":"git"},{"lessThan":"bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9","status":"affected","…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/proc/array.c","fs/proc/base.c","fs/proc/namespaces.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.30"},{"lessThan":"2.6.30","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/proc/array.c","fs/proc/base.c","fs/proc/namespaces.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae1e630bcaac739f625822078edbaea98366930d","status":"affected","version":"f83ce3e6b02d5e48b3a43b001390e2b58820389d","versionType":"git"},{"lessThan":"d54f14655fd7d7b293698a8b6918563c4c0465e7","status":"affected","version":"f83ce3e6b02d5e48b3a43b001390e2b58820389d","versionType":"git"},{"lessThan":"bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9","status":"affected","…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/proc/array.c","fs/proc/base.c","fs/proc/namespaces.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.30"},{"lessThan":"2.6.30","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/4bfe8c481846cee52473a2f7d7b30ee8e6749fc4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/6650527444dadc63d84aa939d14ecba4fadb2f69"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/7456ae990a9738962b33146916fabca62ae3d4e0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ae1e630bcaac739f625822078edbaea98366930d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c1cfd63326f5d09999134e9052c353faf738286e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/d54f14655fd7d7b293698a8b6918563c4c0465e7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f9b4b03ccc9c69bf7f7298d4559906ebea7143b3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:68525a34ac8d78bed7b4d612a41dbd27b481330bb123b1826439e606adb13393 · sha256:4da7adca74118bca… · /containers/cna/references/5

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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