| 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, ELA-1088-1, ELA-1093-1 |
| Debian Bugs | 1066108 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| intel-microcode (PTS) | jessie/non-free | 3.20240813.1~deb8u1 | fixed |
| jessie/non-free (lts) | 3.20230214.1~deb8u1 | vulnerable | |
| stretch/non-free | 3.20240813.1~deb9u1 | fixed | |
| stretch/non-free (security) | 3.20210608.2~deb9u2 | vulnerable | |
| stretch/non-free (lts) | 3.20230214.1~deb9u1 | vulnerable | |
| buster/non-free | 3.20240813.1~deb10u1 | fixed | |
| buster/non-free (security) | 3.20240312.1~deb10u1 | fixed | |
| bullseye/non-free | 3.20240813.1~deb11u1 | fixed | |
| bullseye/non-free (security) | 3.20231114.1~deb11u1 | vulnerable | |
| bookworm/non-free-firmware | 3.20240910.1~deb12u1 | fixed | |
| bookworm/non-free-firmware (security) | 3.20231114.1~deb12u1 | vulnerable | |
| sid/non-free-firmware, trixie/non-free-firmware | 3.20241112.1 | fixed | |
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | vulnerable |
| stretch (security) | 4.9.320-2 | vulnerable | |
| stretch (lts), stretch | 4.9.320-3 | vulnerable | |
| buster (security), buster, buster (lts) | 4.19.316-1 | vulnerable | |
| bullseye | 5.10.223-1 | fixed | |
| bullseye (security) | 5.10.226-1 | fixed | |
| bookworm | 6.1.115-1 | fixed | |
| bookworm (security) | 6.1.112-1 | fixed | |
| trixie | 6.11.7-1 | fixed | |
| sid | 6.11.9-1 | fixed | |
| linux-5.10 (PTS) | jessie, jessie (lts) | 5.10.226-1~deb8u1 | fixed |
| stretch (lts), stretch | 5.10.226-1~deb9u1 | fixed | |
| buster, buster (lts) | 5.10.226-1~deb10u1 | fixed | |
| buster (security) | 5.10.218-1~deb10u1 | fixed | |
| xen (PTS) | jessie, jessie (lts) | 4.4.4lts5-0+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 4.8.5.final+shim4.10.4-1+deb9u12 | vulnerable | |
| buster (security), buster, buster (lts) | 4.11.4+107-gef32c7afa2-1 | vulnerable | |
| bullseye | 4.14.6-1 | vulnerable | |
| bullseye (security) | 4.14.5+94-ge49571868d-1 | vulnerable | |
| bookworm | 4.17.3+10-g091466ba55-1~deb12u1 | vulnerable | |
| sid, trixie | 4.17.3+36-g54dacb5c02-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| intel-microcode | source | jessie | 3.20240312.1~deb8u1 | ELA-1088-1 | ||
| intel-microcode | source | stretch | 3.20240312.1~deb9u1 | ELA-1088-1 | ||
| 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 | jessie | (unfixed) | end-of-life | ||
| linux | source | stretch | (unfixed) | end-of-life | ||
| linux | source | buster | (unfixed) | end-of-life | ||
| 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 | jessie | 5.10.216-1~deb8u1 | ELA-1093-1 | ||
| linux-5.10 | source | stretch | 5.10.216-1~deb9u1 | ELA-1093-1 | ||
| linux-5.10 | source | buster | 5.10.216-1~deb10u1 | DLA-3842-1 | ||
| xen | source | jessie | (unfixed) | end-of-life | ||
| xen | source | stretch | (unfixed) | end-of-life | ||
| xen | source | buster | (unfixed) | end-of-life | ||
| xen | source | bullseye | (unfixed) | end-of-life | ||
| xen | source | (unstable) | (unfixed) |
[bookworm] - xen <postponed> (Minor issue, fix along in next DSA)
[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