| Name | CVE-2024-21853 |
| Description | Improper finite state machines (FSMs) in the hardware logic in some 4th and 5th Generation Intel(R) Xeon(R) Processors may allow an authorized user to potentially enable denial of service 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) |
| Debian Bugs | 1087532 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| intel-microcode (PTS) | jessie/non-free | 3.20240813.1~deb8u1 | vulnerable |
| jessie/non-free (lts) | 3.20230214.1~deb8u1 | vulnerable |
| stretch/non-free | 3.20240813.1~deb9u1 | vulnerable |
| 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 | vulnerable |
| buster/non-free (security) | 3.20240312.1~deb10u1 | vulnerable |
| bullseye/non-free | 3.20240813.1~deb11u1 | vulnerable |
| bullseye/non-free (security) | 3.20231114.1~deb11u1 | vulnerable |
| bookworm/non-free-firmware | 3.20240910.1~deb12u1 | vulnerable |
| bookworm/non-free-firmware (security) | 3.20231114.1~deb12u1 | vulnerable |
| sid/non-free-firmware, trixie/non-free-firmware | 3.20241112.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01101.html
https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20241112