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CVE-2026-53192

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Fix UAF at snd_timer_user_params() At releasing a timer object, e.g. when a userspace timer (CONFIG_SND_UTIMER) gets closed and snd_timer_free() is called, it tries to detach the timer instances and release the resources. However, it's still possible that other in-flight tasks are holding the timer instance where the to-be-deleted timer object is associated, and this may lead to racy accesses. Fortunately, most o
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f74739cb7a00ed40cd0140d193e879a83f4438b125e92e28ef4504b319d41542
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":["sound/core/timer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqu…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/core/timer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"38034d04d4a75bbca01df2b313ced0bcd0fa3242","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"3d39da65b5c422c5e5afb7d5651b0698d060a827","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"306427adf9b97e29e5958cb9cf3096c6151fc9ff","status":"affected","version":"37745918e0e7575bc40f38da93a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/core/timer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqu…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/core/timer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"38034d04d4a75bbca01df2b313ced0bcd0fa3242","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"3d39da65b5c422c5e5afb7d5651b0698d060a827","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"306427adf9b97e29e5958cb9cf3096c6151fc9ff","status":"affected","version":"37745918e0e7575bc40f38da93a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/053a401b592be424fea9d57c789f66cd5d8cec11"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/306427adf9b97e29e5958cb9cf3096c6151fc9ff"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/38034d04d4a75bbca01df2b313ced0bcd0fa3242"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/3d39da65b5c422c5e5afb7d5651b0698d060a827"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c51622a5eced580af77643655ed1650cff11c533eae4baccdf04a875690ddd97 · sha256:51543e486afef497… · /containers/cna/references/1

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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