CSIRTS // UNIFIED SECURITY ADVISORY FEEDSYS ● ONLINE · POWERED BY INTELFUSIONS.COM

CVE-2026-64488: ALSA: aoa: check snd_ctl_new1() return value

mediumCVSS 5.5CVE-2026-64488

CSIRTS triage

What
There is a check for the return value of snd_ctl_new1() that is missing.
Who is affected
Deployments using ALSA.
Urgency
Remediation is necessary to prevent potential issues, though exploitation is not currently reported.
Action
Apply the latest patches for ALSA.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch ALSA

Get an email when a new ALSA advisory drops — max one per day, one-click unsubscribe.

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 5.5
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64488

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-64488coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

More from Microsoft Security Response Center