CVE-2024-43420
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Moderate:microcode_ctl bug fix and enhancement update
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: rocky — https://errata.rockylinux.org/RLBA-2025:9433
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2024-43420
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2024-43420.html
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:10991
Vendor advisory: redhat — https://access.redhat.com/errata/RHBA-2025:9433
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 3.20250512.1~deb12u1 |
| debian | bullseye | fixed | 3.20250512.1~deb11u1 |
| debian | forky | fixed | 3.20250512.1 |
| debian | sid | fixed | 3.20250512.1 |
| debian | trixie | fixed | 3.20250512.1 |
| rocky | 9 | fixed | |
References
Verify integrity in audit chain (admin only). AS-IS.