CVE-2022-48782

high

Description

In the Linux kernel, the following vulnerability has been resolved: mctp: fix use after free Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.

References

https://git.kernel.org/stable/c/7e5b6a5c8c44310784c88c1c198dde79f6402f7b

https://git.kernel.org/stable/c/1dd3ecbec5f606b2a526c47925c8634b1a6bb81e

Details

Source: Mitre, NVD

Published: 2024-07-16

Updated: 2024-08-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00035