Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map In the case where the dma_iv mapping fails, the return error path leaks the memory allocated to object d. Fix this by adding a new error return label and jumping to this to ensure d is free'd before the return. Addresses-Coverity: ("Resource leak")
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.10, < 5.10.37 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/617ec35ed51f731a593ae7274228ef2cfc9cb781Patch
- https://git.kernel.org/stable/c/6516cb852d704ff8d615de1f93cd443a99736c3dPatch
- https://git.kernel.org/stable/c/98b5ef3e97b16eaeeedb936f8bda3594ff84a70ePatch
- https://git.kernel.org/stable/c/e1f2d739849c3239df1ea3f97d40bade4b808410Patch
- https://git.kernel.org/stable/c/617ec35ed51f731a593ae7274228ef2cfc9cb781Patch
- https://git.kernel.org/stable/c/6516cb852d704ff8d615de1f93cd443a99736c3dPatch
- https://git.kernel.org/stable/c/98b5ef3e97b16eaeeedb936f8bda3594ff84a70ePatch
- https://git.kernel.org/stable/c/e1f2d739849c3239df1ea3f97d40bade4b808410Patch
FAQ
What is CVE-2021-47057?
CVE-2021-47057 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map In the case where the dma_iv mapping fails, the return err...
How severe is CVE-2021-47057?
CVE-2021-47057 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-2021-47057?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.