| Name | CVE-2026-0665 |
| Description | qemu: Heap off-by-one in KVM Xen PHYSDEVOP_map_pirq |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1125423 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | fixed |
| bullseye (security) | 1:5.2+dfsg-11+deb11u5 | fixed |
| bookworm | 1:7.2+dfsg-7+deb12u18 | fixed |
| bookworm (security) | 1:7.2+dfsg-7+deb12u15 | fixed |
| trixie | 1:10.0.7+ds-0+deb13u1 | vulnerable |
| trixie (security) | 1:10.0.2+ds-2+deb13u1 | vulnerable |
| forky | 1:10.1.2+ds-3 | vulnerable |
| sid | 1:10.2.0+ds-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | bullseye | (not affected) | | | |
| qemu | source | bookworm | (not affected) | | | |
| qemu | source | (unstable) | 1:10.2.0+ds-2 | | | 1125423 |
Notes
[bookworm] - qemu <not-affected> (Vulnerable code introduced later)
[bullseye] - qemu <not-affected> (Vulnerable code introduced later)
https://lore.kernel.org/qemu-devel/13FE03BE60EA78D6+20260109023548.4047-1-vr@darknavy.com/
Introduced with: https://gitlab.com/qemu-project/qemu/-/commit/aa98ee38a5e77d1e40987c694abd0c5bc5d6c811 (v8.0.0-rc0)