| Name | CVE-2026-64524 |
| Description | drm/hyperv: validate resolution_count and fix WIN8 fallback |
| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.259-1 | fixed |
| bookworm | 6.1.176-1 | fixed |
| bookworm (security) | 6.1.177-1 | fixed |
| trixie | 6.12.94-1 | fixed |
| trixie (security) | 6.12.96-1 | fixed |
| forky | 7.1.3-1 | fixed |
| sid | 7.1.4-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | bullseye | (not affected) | | | |
| linux | source | bookworm | 6.1.176-1 | | | |
| linux | source | trixie | 6.12.94-1 | | | |
| linux | source | (unstable) | 7.0.12-1 | | | |
Notes
[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/13d33b9ef67066c77c84273fac5a1d3fde3533d1 (7.1-rc6)