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CVE-2026-53242

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2e18ddc57f810185fb063a46a12fd2ad1d3a0c2c3a065d468a9caff25fc0f03c
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/pcm_native.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanO…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/core/pcm_native.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cac5bf3500ee6422cf64e0df0b5daeecfed42917","status":"affected","version":"9baee36e8c5443411c4629afabafaff8a46a23fd","versionType":"git"},{"lessThan":"d842f26a167e77a36f3ed333b9fa99d36ef99fe6","status":"affected","version":"fc71f888994569f87d5bee20b1ac6c9c1e3a7a79","versionType":"git"},{"lessThan":"d68b621bb5a48051932f1017a6e1bc9b18f854d0","status":"affected","version":"629cf09464cf98670996ea…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/core/pcm_native.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanO…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/core/pcm_native.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cac5bf3500ee6422cf64e0df0b5daeecfed42917","status":"affected","version":"9baee36e8c5443411c4629afabafaff8a46a23fd","versionType":"git"},{"lessThan":"d842f26a167e77a36f3ed333b9fa99d36ef99fe6","status":"affected","version":"fc71f888994569f87d5bee20b1ac6c9c1e3a7a79","versionType":"git"},{"lessThan":"d68b621bb5a48051932f1017a6e1bc9b18f854d0","status":"affected","version":"629cf09464cf98670996ea…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /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:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/7c71a9522555ff137a9ca36b15d759ca04d84788"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/88fe2e3658726cb21ff2dcf9770bf672f9b9d31b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b053fcd8912f06c30f932f5b8ec41c72de474695"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/cac5bf3500ee6422cf64e0df0b5daeecfed42917"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cd98837db15f323463b8df07282ac723bd5c3fed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d68b621bb5a48051932f1017a6e1bc9b18f854d0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d842f26a167e77a36f3ed333b9fa99d36ef99fe6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:406fe419fea8b64cebf2dac22b6e4beae410ad464ebfc8cefd0020242ba08b39 · sha256:e9db2a575e6c2bfa… · /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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