vulnerability

Oracle Linux: CVE-2025-37948: ELSA-2025-20552: Unbreakable Enterprise kernel security update (IMPORTANT)

Severity
2
CVSS
(AV:L/AC:M/Au:S/C:P/I:N/A:N)
Published
May 20, 2025
Added
Sep 10, 2025
Modified
Sep 10, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:
arm64: bpf: Add BHB mitigation to the epilogue for cBPF programs
A malicious BPF program may manipulate the branch history to influence
what the hardware speculates will happen next.
On exit from a BPF program, emit the BHB mititgation sequence.
This is only applied for 'classic' cBPF programs that are loaded by
seccomp.

Solution

oracle-linux-upgrade-kernel-uek
Title
NEW

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