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

← Back to feed

CVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info()

highCVSS 7.8CVE-2026-53196

CSIRTS triage

vendor: Linuxproduct: USB serialMemory corruption
What
There is a heap overflow vulnerability in the get_manuf_info function.
Who is affected
Users of the USB serial driver are affected.
Urgency
Remediation is urgent due to the high severity of the vulnerability with a CVSS score of 7.8.
Action
Apply the patch that fixes the heap overflow issue.

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

⚡ Watch USB serial

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

Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.8
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53196

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-2026-53196coverage & exploitation statusNVD · CVE.org

Recent advisories for USB

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