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CVE-2022-48863

mISDN: Fix memory leak in dsp_pipeline_build() PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 before a3d5fcc6cf2ecbba5a269631092570aa285a24cb; affected 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 before 7777b1f795af1bb43867375d8a776080111aae1b; affected 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 before 640445d6fc059d4514ffea79eb4196299e0e2d0f; affected 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 before c6a502c2299941c8326d029cfc8a3bc8a4607ad5
Linux / Linuxaffected 2.6.27; unaffected 0 before 2.6.27; unaffected 5.10.106 through 5.10.*; unaffected 5.15.29 through 5.15.*; unaffected 5.16.15 through 5.16.*; unaffected 5.17 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.