CVE-2020-0543

NameCVE-2020-0543
DescriptionIncomplete cleanup from specific special register read operations in 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-2241-1, DLA-2242-1, DLA-2248-1, DSA-4698-1, DSA-4699-1, DSA-4701-1, ELA-235-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
intel-microcode (PTS)jessie/non-free3.20240312.1~deb8u1fixed
jessie/non-free (lts)3.20230214.1~deb8u1fixed
stretch/non-free3.20240312.1~deb9u1fixed
stretch/non-free (security)3.20210608.2~deb9u2fixed
stretch/non-free (lts)3.20230214.1~deb9u1fixed
buster/non-free3.20220510.1~deb10u1fixed
buster/non-free (security)3.20240312.1~deb10u1fixed
bullseye/non-free, bullseye/non-free (security)3.20231114.1~deb11u1fixed
bookworm/non-free-firmware (security), bookworm/non-free-firmware3.20231114.1~deb12u1fixed
trixie/non-free-firmware3.20240312.1fixed
sid/non-free-firmware3.20240514.1fixed
linux (PTS)jessie, jessie (lts)3.16.84-1fixed
stretch (security)4.9.320-2fixed
stretch (lts), stretch4.9.320-3fixed
buster4.19.249-2fixed
buster (security)4.19.304-1fixed
bullseye5.10.209-2fixed
bullseye (security)5.10.216-1fixed
bookworm6.1.76-1fixed
bookworm (security)6.1.90-1fixed
trixie6.7.12-1fixed
sid6.8.9-1fixed
linux-4.9 (PTS)jessie, jessie (lts)4.9.303-1~deb8u3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
intel-microcodesourcewheezy(unfixed)end-of-life
intel-microcodesourcejessie3.20200609.2~deb8u1DLA-2248-1
intel-microcodesourcestretch3.20200609.2~deb9u1DSA-4701-1
intel-microcodesourcebuster3.20200609.2~deb10u1DSA-4701-1
intel-microcodesource(unstable)3.20200609.1
linuxsourcewheezy(unfixed)end-of-life
linuxsourcejessie3.16.84-1DLA-2241-1
linuxsourcestretch4.9.210-1+deb9u1DSA-4698-1
linuxsourcebuster4.19.118-2+deb10u1DSA-4699-1
linuxsource(unstable)5.6.14-2
linux-4.9sourcejessie4.9.210-1+deb9u1~deb8u1DLA-2242-1

Notes

https://www.vusec.net/projects/crosstalk/
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html
https://software.intel.com/security-software-guidance/insights/deep-dive-special-register-buffer-data-sampling

Search for package or bug name: Reporting problems