CVE WATCH / VULNERABILITY DETAIL
CVE-2026-93834
HIGHCVSS 8.8NVD feed
Published 25 September 2026 · tracked since 26 September 2026
Description
A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal restricti
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-110199 MEDIUM 4.8
- CVE-2026-128128 HIGH 7.5
- CVE-2026-127217 MEDIUM 6.4
- CVE-2026-127216 MEDIUM 6.5
- CVE-2026-68905 HIGH 8.2
- CVE-2026-128089 HIGH 7.5
- CVE-2026-127215 HIGH 8.1
- CVE-2026-127214 HIGH 8.5
- CVE-2026-128088 LOW 2.2
- CVE-2026-128087 LOW 3.7