CVE-2022-26486

NameCVE-2022-26486
DescriptionAn unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2933-1, DLA-2939-1, DSA-5090-1, DSA-5094-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid126.0-1fixed
firefox-esr (PTS)jessie, jessie (lts)68.9.0esr-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch91.11.0esr-1~deb9u1fixed
buster91.12.0esr-1~deb10u1fixed
buster (security)115.11.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.11.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.11.0esr-1~deb12u1fixed
sid, trixie115.11.0esr-1fixed
thunderbird (PTS)jessie, jessie (lts)1:68.9.0-1~deb8u2vulnerable
stretch (security), stretch (lts), stretch1:91.10.0-1~deb9u1fixed
buster1:91.12.0-1~deb10u1fixed
buster (security)1:115.11.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.11.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.11.0-1~deb12u1fixed
sid, trixie1:115.11.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)99.0-1
firefox-esrsourcejessie(unfixed)end-of-life
firefox-esrsourcestretch91.6.1esr-1~deb9u1DLA-2933-1
firefox-esrsourcebuster91.6.1esr-1~deb10u1DSA-5090-1
firefox-esrsourcebullseye91.6.1esr-1~deb11u1DSA-5090-1
firefox-esrsource(unstable)91.6.1esr-1
thunderbirdsourcejessie(unfixed)end-of-life
thunderbirdsourcestretch1:91.6.2-1~deb9u1DLA-2939-1
thunderbirdsourcebuster1:91.6.2-1~deb10u1DSA-5094-1
thunderbirdsourcebullseye1:91.6.2-1~deb11u1DSA-5094-1
thunderbirdsource(unstable)1:91.6.2-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-09/#CVE-2022-26486

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