Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get() We should call of_node_put() for the reference returned by of_parse_phandle() in fail path or when it is not used anymore. Here we only need to move the of_node_put() before the check.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.6.0, < 5.10.146 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2Patch
- https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5Patch
- https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876dPatch
- https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87ePatch
- https://git.kernel.org/stable/c/a17df55bf6d536712da6902a83db82b82e67d5a2Patch
- https://git.kernel.org/stable/c/aa11dae059a439af82bae541b134f8f53ac177b5Patch
- https://git.kernel.org/stable/c/dd5a6c5a08752b613e83ad2cb5133e72a64b876dPatch
- https://git.kernel.org/stable/c/f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87ePatch
FAQ
What is CVE-2022-48656?
CVE-2022-48656 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get() We should call of_node_put() for the reference returne...
How severe is CVE-2022-48656?
CVE-2022-48656 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-2022-48656?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.