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CVE-2026-23318

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Use correct version for UAC3 header validation The entry of the validators table for UAC3 AC header descriptor is defined with the wrong protocol version UAC_VERSION_2, while it should have been UAC_VERSION_3. This results in the validator never matching for actual UAC3 devices (protocol == UAC_VERSION_3), causing their header descriptors to bypass validation entirely. A malicious USB device presenting a tru
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:58a4ee861b2f5d69b4fbafbe76e987178e7b9420ff3f93a95c263ef7b82e237e
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/validate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"82a7d0a1b88798de1a609130080ce0c65dd869e9","status":"affected","version":"57f8770620e9b51c61089751f0b5ad3dbe376ff2","versionType":"git"},{"lessThan":"8307d93e63d5f54ef10412d4db2dd551e920dee4","status":"affected","version":"57f8770620e9b51c61089751f0b5ad3dbe376ff2","versionType":"git"},{"lessThan":"0dcd1ed96c03459cf14706885c9dd3c1fd8bd29f","status":"affected","version":"57f8770620e9b51c61089751f…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/validate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.4"},{"lessThan":"5.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOr…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/usb/validate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"82a7d0a1b88798de1a609130080ce0c65dd869e9","status":"affected","version":"57f8770620e9b51c61089751f0b5ad3dbe376ff2","versionType":"git"},{"lessThan":"8307d93e63d5f54ef10412d4db2dd551e920dee4","status":"affected","version":"57f8770620e9b51c61089751f0b5ad3dbe376ff2","versionType":"git"},{"lessThan":"0dcd1ed96c03459cf14706885c9dd3c1fd8bd29f","status":"affected","version":"57f8770620e9b51c61089751f…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/validate.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.4"},{"lessThan":"5.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOr…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0dcd1ed96c03459cf14706885c9dd3c1fd8bd29f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/1e5753ff4c2e86aa88516f97a224c90a3d0b133e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/499ffd15b00dc91ac95c28f76959dfb5cdcc84d5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/54f9d645a5453d0bfece0c465d34aaf072ea99fa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/82a7d0a1b88798de1a609130080ce0c65dd869e9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/8307d93e63d5f54ef10412d4db2dd551e920dee4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a0c6ae2ea84528f198bf7fd0117f12fd0cf6d7cc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d3904ca40515272681ae61ad6f561c24f190957f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a61e699c4839cb628ba2e3179fe059a4d6783523f248efec618ab36b05b1aaf8 · sha256:7daffcb38980ac4b… · /containers/cna/references/4

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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