CVE-2022-40982

NameCVE-2022-40982
DescriptionInformation exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3524-1, DLA-3525-1, DLA-3537-1, DSA-5474-1, DSA-5475-1, ELA-935-1, ELA-947-1, ELA-948-1
Debian Bugs1043305

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)jessie/non-free3.20240813.1~deb8u1fixed
jessie/non-free (lts)3.20230214.1~deb8u1vulnerable
stretch/non-free3.20240813.1~deb9u1fixed
stretch/non-free (security)3.20210608.2~deb9u2vulnerable
stretch/non-free (lts)3.20230214.1~deb9u1vulnerable
buster/non-free3.20240813.1~deb10u1fixed
buster/non-free (security)3.20240312.1~deb10u1fixed
bullseye/non-free3.20240813.1~deb11u1fixed
bullseye/non-free (security)3.20231114.1~deb11u1fixed
bookworm/non-free-firmware3.20240910.1~deb12u1fixed
bookworm/non-free-firmware (security)3.20231114.1~deb12u1fixed
sid/non-free-firmware, trixie/non-free-firmware3.20241112.1fixed
linux (PTS)jessie, jessie (lts)3.16.84-1vulnerable
stretch (security)4.9.320-2vulnerable
stretch (lts), stretch4.9.320-3vulnerable
buster (security), buster, buster (lts)4.19.316-1fixed
bullseye5.10.223-1fixed
bullseye (security)5.10.226-1fixed
bookworm6.1.115-1fixed
bookworm (security)6.1.112-1fixed
trixie6.11.7-1fixed
sid6.11.9-1fixed
linux-4.19 (PTS)jessie, jessie (lts)4.19.316-1~deb8u1fixed
stretch (security)4.19.232-1~deb9u1vulnerable
stretch (lts), stretch4.19.316-1~deb9u1fixed
linux-5.10 (PTS)stretch (lts), stretch5.10.226-1~deb9u1fixed
buster, buster (lts)5.10.226-1~deb10u1fixed
buster (security)5.10.218-1~deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesourcejessie3.20230808.1~deb8u1ELA-935-1
intel-microcodesourcestretch3.20230808.1~deb9u1ELA-935-1
intel-microcodesourcebuster3.20230808.1~deb10u1DLA-3537-1
intel-microcodesourcebullseye3.20230808.1~deb11u1DSA-5474-1
intel-microcodesourcebookworm3.20230808.1~deb12u1DSA-5474-1
intel-microcodesource(unstable)3.20230808.11043305
linuxsourcejessie(unfixed)end-of-life
linuxsourcestretch(unfixed)end-of-life
linuxsourcebuster4.19.289-2DLA-3524-1
linuxsourcebullseye5.10.179-5DSA-5475-1
linuxsourcebookworm6.1.38-4DSA-5475-1
linuxsource(unstable)6.4.4-3
linux-4.19sourcejessie4.19.289-2~deb8u1ELA-948-1
linux-4.19sourcestretch4.19.289-2~deb9u1ELA-948-1
linux-5.10sourcestretch5.10.179-5~deb9u1ELA-947-1
linux-5.10sourcebuster5.10.179-5~deb10u1DLA-3525-1

Notes

https://www.openwall.com/lists/oss-security/2023/08/08/5
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/gather-data-sampling.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00828.html
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20230808
https://downfall.page/

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