CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
5.1%
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.
bugzilla.redhat.com/show_bug.cgi?id=2298207
git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f
git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b
git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb
git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5
nvd.nist.gov/vuln/detail/CVE-2022-48863
www.cve.org/CVERecord?id=CVE-2022-48863