CVE-2025-37948 Affecting kernel-syms package, versions <5.14.21-150400.24.167.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.06% (20th percentile)

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  • Snyk IDSNYK-SLES154-KERNELSYMS-10727625
  • published12 Jul 2025
  • disclosed9 Jul 2025

Introduced: 9 Jul 2025

NewCVE-2025-37948  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 kernel-syms to version 5.14.21-150400.24.167.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-syms package and not the kernel-syms package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1