Vulnerability in Red Hat Enterprise Linux 10

Classification: Severe, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 8.8, CVEs: CVE-2026-93834, Summary: 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 restrictions and escaping the shared directory boundary. This can lead to arbitrary…

Číst originál na NCSC-FI →

CZ · EN/orig

Red Hat QEMU FI

tg: zranitelnost

CVE v události 1

CVE	hodnocení	KEV	EPSS
CVE-2026-93834	8.8 3.1 · redhat	–	0.00

Hodnocení z katalogů, všechna, se stupnicí CVSS a vydavatelem. Rozpad vektoru je na stránce CVE. Advisory v textu uvádí CVSS 8.8.