| Name | CVE-2022-21127 |
| Description | Incomplete cleanup in specific special register read operations for some Intel(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 | DSA-5178-1 |
Vulnerable and fixed packages
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) | 3.20231114.1~deb11u1 | fixed |
| bookworm/non-free-firmware | 3.20240910.1~deb12u1 | fixed |
| bookworm/non-free-firmware (security) | 3.20231114.1~deb12u1 | fixed |
| 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
[bullseye] - intel-microcode <no-dsa> (Minor issue)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#SRBDS-Update
https://xenbits.xen.org/xsa/advisory-404.html