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CVE-2026-53193

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Forcibly close timer instances at closing When snd_timer object is freed via snd_timer_free() and still pending snd_timer_instance objects are assigned to the timer object, it tries to unlink all instances and just set NULL to each ti->timer, then releases the resources immediately. The problem is, however, when there are slave timer instances that are associated with a master instance linked to this timer: namel
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ae3b44fd3976a7a9d023de0c39230c522ac7225e881dbf634243492a392f68fb
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":["sound/core/timer.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"586b219a22b1032b28b8bd356b963276c5e5bf53","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"f46093dd22969037beb1fce2e043f3236be41c92","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"60e73ab87b84bbd6bd7ddd1d16019a3a3705ab8f","status":"affected","version":"37745918e0e7575bc40f38da93a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/affected/0

{"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:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"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":"586b219a22b1032b28b8bd356b963276c5e5bf53","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"f46093dd22969037beb1fce2e043f3236be41c92","status":"affected","version":"37745918e0e7575bc40f38da93a99b9fa6406224","versionType":"git"},{"lessThan":"60e73ab87b84bbd6bd7ddd1d16019a3a3705ab8f","status":"affected","version":"37745918e0e7575bc40f38da93a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/affected/0
{"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:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/affected/1

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:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/metrics/0/cvssV3_1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/586b219a22b1032b28b8bd356b963276c5e5bf53"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/60e73ab87b84bbd6bd7ddd1d16019a3a3705ab8f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/da3039e91d1f835874ed6e9a33ea19ee80c2cb92"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/f46093dd22969037beb1fce2e043f3236be41c92"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a793df0f9556a33b94f4794630ac89be9d83e3c89e26dedbac680d8ba48a7152 · sha256:a307da309253e255… · /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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