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CVE record · CVE-2026-93808

ALSA: usb-audio: caiaq: validate EP1 reply lengths

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:02 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before 91acd231f219452fa58285239f83945accad9513 git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before 7cc6b3745a0cea697c8d0684b3094f220281a08d git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before add9328c91c195c494cd68a21b19e5e47a20d784 git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before 319393151367e6626affedcdd4f7b7b0286f4246 git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before af8a172c4f71ac30d625f2966d2389a7fa872819 git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before 74f3c639f64fa5da4e1613149798b5089bce2807 git
  • affected 523f1dce37434a9a6623bf46e7893e2b4b10ac3c to before aba30af07d4fe499b50209801eba9da8a815522f git
Other versions: unaffected
Linux Linux
  • affected 2.6.22
  • unaffected before 2.6.22 semver
  • unaffected 5.10.271 to 5.10.*, inclusive semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-93808
CNA
Linux
Tags
Published
24 Sept 2026
Updated
3 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 24 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.