| Name | CVE-2023-28746 |
| Description | Information exposure through microarchitectural state after transient execution from some register files for some Intel(R) Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3808-1, DLA-3842-1, DSA-5681-1, DSA-5836-1 |
| Debian Bugs | 1066108 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| intel-microcode (PTS) | bullseye/non-free | 3.20240813.1~deb11u1 | fixed |
| bullseye/non-free (security) | 3.20241112.1~deb11u1 | fixed | |
| bookworm/non-free-firmware | 3.20241112.1~deb12u1 | fixed | |
| bookworm/non-free-firmware (security) | 3.20231114.1~deb12u1 | vulnerable | |
| trixie/non-free-firmware, sid/non-free-firmware | 3.20241112.1 | fixed | |
| linux (PTS) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed | |
| bookworm | 6.1.123-1 | fixed | |
| bookworm (security) | 6.1.119-1 | fixed | |
| trixie | 6.12.11-1 | fixed | |
| sid | 6.12.12-1 | fixed | |
| xen (PTS) | bullseye | 4.14.6-1 | vulnerable |
| bullseye (security) | 4.14.5+94-ge49571868d-1 | vulnerable | |
| bookworm | 4.17.3+10-g091466ba55-1~deb12u1 | vulnerable | |
| bookworm (security) | 4.17.5+23-ga4e5191dc0-1 | fixed | |
| sid, trixie | 4.19.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| intel-microcode | source | buster | 3.20240312.1~deb10u1 | DLA-3808-1 | ||
| intel-microcode | source | bullseye | 3.20240312.1~deb11u1 | |||
| intel-microcode | source | bookworm | 3.20240312.1~deb12u1 | |||
| intel-microcode | source | (unstable) | 3.20240312.1 | 1066108 | ||
| linux | source | bullseye | 5.10.216-1 | DSA-5681-1 | ||
| linux | source | bookworm | 6.1.82-1 | |||
| linux | source | (unstable) | 6.7.9-2 | |||
| linux-5.10 | source | buster | 5.10.216-1~deb10u1 | DLA-3842-1 | ||
| xen | source | experimental | 4.19.0+14-g0918434e0f-1~exp1 | |||
| xen | source | buster | (unfixed) | end-of-life | ||
| xen | source | bullseye | (unfixed) | end-of-life | ||
| xen | source | bookworm | 4.17.5+23-ga4e5191dc0-1 | DSA-5836-1 | ||
| xen | source | (unstable) | 4.19.1-1 |
[bullseye] - xen <end-of-life> (EOLed in Bullseye)
[buster] - xen <end-of-life> (DSA 4677-1)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20240312
https://www.openwall.com/lists/oss-security/2024/03/12/13
https://xenbits.xen.org/xsa/advisory-452.html
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/register-file-data-sampling.html