PT-2025-27754 · Linux+5 · Linux Kernel+5
CVE-2025-38169
·
Published
2025-04-09
·
Updated
2026-08-19
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions:
Linux kernel (affected versions not specified)
Description:
A vulnerability in the Linux kernel has been resolved, specifically related to the arm64/fpsimd component. The issue occurs when a thread's kernel FPSIMD state is restored during a context switch, potentially causing the state to be clobbered. This happens when the CPU is in streaming SVE mode before the context switch and an SMSTOP is executed, resetting FPSIMD/SVE/SME registers. Systems without SME are unaffected.
Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu