Linux · Security advisory · December 3, 2025

ELSA-2025-20669: Security update for 2 packages

ELSA-2025-20669, released December 3, 2025, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0023
14th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 1 Routine 3

Fixed package versions

ProductReleaseFixed in
edk2-aarch64ol 81:20250905-4.el8
edk2-ovmfol 81:20250905-4.el8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-3770 SMM IDT Privilege Escalation Vulnerability 7.0 0.0016 None reported
Routine CVE-2024-38805 efi-shell-aa64: EDK2 contains a vulnerability in BIOS where a user may cause an IntegerOverflow or Wraparound by network means 6.3 0.0023 None reported
Routine CVE-2024-38797 efi-shell-aa64: EDK2 contains a vulnerability in the HashPeImageByType() 4.6 0.0022 None reported
Routine CVE-2024-36331 linux: Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV... 3.2 0.0016 None reported
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