CVE-2025-71129

Description

In the Linux kernel, the following vulnerability has been resolved:LoongArch: BPF: Sign extend kfunc call argumentsThe kfunc calls are native calls so they should follow LoongArch callingconventions. Sign extend its arguments properly to avoid kernel panic.This is done by adding a new emit_abi_ext() helper. The emit_abi_ext()helper performs extension in place meaning a value already store in thetarget register (Note: this is different from the existing sign_extend()helper and thus we cant reuse it).

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.025

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234