Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.27, < 5.10.106 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0fPatch
- https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1bPatch
- https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cbPatch
- https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5Patch
- https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0fPatch
- https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1bPatch
- https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cbPatch
- https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5Patch
FAQ
What is CVE-2022-48863?
CVE-2022-48863 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2022-48863?
CVE-2022-48863 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-48863?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.