Description
A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a qemu
up to, including 5.2.0affected
References
- https://www.zerodayinitiative.com/advisories/ZDI-21-159/ ↗
- https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1927007 ↗
- https://security.netapp.com/advisory/ntap-20210720-0009/ ↗
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html ↗