CVE-2026-0665

Publication date 13 January 2026

Last updated 15 January 2026

Ubuntu priority

Description

[qemu: Heap off-by-one in KVM Xen PHYSDEVOP_map_pirq]

Show unmaintained releases

Package	Ubuntu Release	Status
qemu	25.10 questing	Vulnerable
	25.04 plucky	Ignored end of life, was needed
	24.04 LTS noble	Vulnerable
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

introduced in 8.0.0 via: https://gitlab.com/qemu-project/qemu/-/commit/aa98ee38a5e77d1e40987c694abd0c5bc5d6c811

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
qemu	Upstream: c7504ba