CVE-2022-48782

HighCVSS 7.8/10Last modified Aug 4, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
LinuxLinux>= 4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899, < 1dd3ecbec5f606b2a526c47925c8634b1a6bb81e; >= 4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899, < 7e5b6a5c8c44310784c88c1c198dde79f6402f7b
LinuxLinux5.16

References

Timeline

Published
Jul 16, 2024
Last modified
Aug 4, 2026
NVD status
Modified

Related CVEs from 2022

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CVE-2022-48782: High severity, CVSS 7.8 | Vulnix