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CVE-2026-31701

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in create_card() The caiaq driver stores a pointer to the parent USB device in cdev->chip.dev but never takes a reference on it. The card's private_free callback, snd_usb_caiaq_card_free(), can run asynchronously via snd_card_free_when_closed() after the USB device has already been disconnected and freed, so any access to cdev->chip.dev in that path dereferences a freed usb_devic
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c9518190923b3b95ba4fe8466def9160ee62274b7507fa0def1c5dce40c21dea
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/usb/caiaq/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"493b3a682ededc804555755f5d2193201339612d","status":"affected","version":"4dd821dcbfcecf7af6a08370b0b217cde2818acf","versionType":"git"},{"lessThan":"dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e","status":"affected","version":"cadf1d8e9ddcd74584ec961aeac14ac549b261d8","versionType":"git"},{"lessThan":"ac7345f68cda6989016d85d63f7b244c064aa8f6","status":"affected","version":"237f3faf0177bdde728fa…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/caiaq/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/usb/caiaq/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"493b3a682ededc804555755f5d2193201339612d","status":"affected","version":"4dd821dcbfcecf7af6a08370b0b217cde2818acf","versionType":"git"},{"lessThan":"dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e","status":"affected","version":"cadf1d8e9ddcd74584ec961aeac14ac549b261d8","versionType":"git"},{"lessThan":"ac7345f68cda6989016d85d63f7b244c064aa8f6","status":"affected","version":"237f3faf0177bdde728fa…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/caiaq/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/1d9be95aee6c6246a21752e60c9519902649f482"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/493b3a682ededc804555755f5d2193201339612d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/59b622a043cffc58b7638cd85ae6c30a0904f8e6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/6473ed16df1fe88051140611b3eb9a49be7f429e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/80bb50e2d459213cccff3111d5ef98ed4238c0d5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/ac7345f68cda6989016d85d63f7b244c064aa8f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/dbcf7588e8dea017ddb3f18ec2766f7d2e5f2a0e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f6634af5de728a46792f674a66d7843570cb68f7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f7b333ce73256e1cdf5f3c985122c4683029907cb251196b34ec4614802b31b · sha256:5a9dee5150fd1064… · /containers/cna/references/3

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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