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

CVE-2026-53107: wifi: libertas: don't kill URBs in interrupt context

criticalCVSS 9.8CVE-2026-53107

CSIRTS triage

What
The advisory does not provide specific details about the vulnerability.
Who is affected
Users of the libertas driver.
Urgency
Remediation is critical due to the high severity and potential impact.
Action
Consult the relevant security updates for the libertas driver.

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

⚡ Watch libertas

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

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
critical — CVSS 9.8
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53107

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-2026-53107coverage & exploitation statusNVD · CVE.org

Recent advisories for wifi

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from Microsoft Security Response Center