CVE-2025-40253

Description

In the Linux kernel, the following vulnerability has been resolved:s390/ctcm: Fix double-kfreeThe function mpc_rcvd_sweep_req(mpcginfo) is called conditionallyfrom function ctcmpc_unpack_skb. It frees passed mpcginfo.After that a call to function kfree in function ctcmpc_unpack_skbfrees it again.Remove kfree call in function mpc_rcvd_sweep_req(mpcginfo).Bug detected by the clang static analyzer.

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

0.053

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