CVE-2024-36331

linux: Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV...

CVE-2024-36331 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2024-36331, released September 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
3.2
low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity.

Where it's fixed

ProductFixed inFixReleased
Linux
edk2-aarch64 · ol 8 1:20250905-4.el8 ELSA-2025-20669 Dec 3, 2025
edk2-aarch64 · ol 9 30:20250905-4.el9 ELSA-2025-28047 Dec 11, 2025
edk2-ovmf · ol 8 1:20250905-4.el8 ELSA-2025-20669 Dec 3, 2025
edk2-ovmf · ol 9 30:20250905-4.el9 ELSA-2025-28047 Dec 11, 2025
linux · Debian 12.15 (bookworm) 6.1.148-1 DEBIAN-CVE-2024-36331 Sep 6, 2025
linux · Debian 13.5 (trixie) 6.12.43-1 DEBIAN-CVE-2024-36331 Sep 6, 2025
linux · Debian 14 6.16.3-1 DEBIAN-CVE-2024-36331 Sep 6, 2025
linux-6.1 · Debian 11.6 (bullseye) 6.1.153-1~deb11u1 DLA-4328-1 Oct 13, 2025