CVE-2025-2509

NameCVE-2025-2509
DescriptionOut-of-Bounds Read in Virglrenderer in ChromeOS 16093.57.0 allows a malicious guest VM to achieve arbitrary address access within the crosvm sandboxed process, potentially leading to VM escape via crafted vertex elements data triggering an out-of-bounds read in util_format_description.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 PackageReleaseVersionStatus
virglrenderer (PTS)bullseye0.8.2-5+deb11u1fixed
bookworm0.10.4-1fixed
sid, trixie1.1.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
virglrenderersource(unstable)(not affected)

Notes

- virglrenderer <not-affected> (Vulnerable code not in any Debian released version, cf bug #1104934)
https://issuetracker.google.com/issues/385851796
Introduced by: https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/d80b2a19d3c806fa4e4a3e163d7d7cd473f9ffe4 (1.1.1)
Fixed by: https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/642c97ba47658bc9b51c4df1e30ea90103df077b (1.1.1)

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