Huawei EulerOS: CVE-2022-48863: kernel security update

Huawei EulerOS: CVE-2022-48863: kernel security update

Severity

5

CVSS

(AV:L/AC:L/Au:S/C:N/I:N/A:C)

Published

07/16/2024

Created

11/12/2024

Added

11/11/2024

Modified

01/30/2025

Description

In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsp_pipeline_build() dsp_pipeline_build() allocates dup pointer by kstrdup(cfg), but then it updates dup variable by strsep(&dup, "|"). As a result when it calls kfree(dup), the dup variable contains NULL. Found by Linux Driver Verification project (linuxtesting.org) with SVACE.

Solution(s)

• huawei-euleros-2_0_sp10-upgrade-kernel
• huawei-euleros-2_0_sp10-upgrade-kernel-abi-stablelists
• huawei-euleros-2_0_sp10-upgrade-kernel-tools
• huawei-euleros-2_0_sp10-upgrade-kernel-tools-libs
• huawei-euleros-2_0_sp10-upgrade-python3-perf

References

• https://attackerkb.com/topics/cve-2022-48863
• CVE - 2022-48863
• EulerOS-SA-2024-2907