CVEvulnerability

CVE-2022-48863

5.5 MEDIUM Published 2024-07-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-07-16
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-401

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.

Affected configurations

• linux linux kernel (>= 2.6.27 < 5.10.106) • linux linux kernel (>= 5.11 < 5.15.29) • linux linux kernel (>= 5.16 < 5.16.15)

Related

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References