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CVE-2026-31481

In the Linux kernel, the following vulnerability has been resolved: tracing: Drain deferred trigger frees if kthread creation fails Boot-time trigger registration can fail before the trigger-data cleanup kthread exists. Deferring those frees until late init is fine, but the post-boot fallback must still drain the deferred list if kthread creation never succeeds. Otherwise, boot-deferred nodes can accumulate on trigger_data_free_list, later frees fall back to synchronously freeing only the cur
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0128ee5bd8774486e31b807cd5a952b8ceefe1352f13427e7bd5977b9625520b
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":"affected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"771624b7884a83bb9f922ae64ee41a5f8b7576c9","status":"affected","version":"61d445af0a7c70018111919e47beaaee15653f2f","versionType":"git"},{"lessThan":"250ab25391edeeab8462b68be42e4904506c409c","status":"affected","version":"61d445af0a7c70018111919e47beaaee15653f2f","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"771624b7884a83bb9f922ae64ee41a5f8b7576c9","status":"affected","version":"61d445af0a7c70018111919e47beaaee15653f2f","versionType":"git"},{"lessThan":"250ab25391edeeab8462b68be42e4904506c409c","status":"affected","version":"61d445af0a7c70018111919e47beaaee15653f2f","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/250ab25391edeeab8462b68be42e4904506c409c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/771624b7884a83bb9f922ae64ee41a5f8b7576c9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f55509686d28d7825acb4be5d6d69cd15469dae321960454cb5c32959753265 · sha256:d8c9b2ed4e4c50bf… · /containers/cna/references/0

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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