Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Add error handling for dma_map_sg() calls Macro dma_map_sg() may return 0 on error. This patch enables checks in case of the macro failure and ensures unmapping of previously mapped buffers with dma_unmap_sg(). Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.1, < 6.1.75 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ecPatch
- https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2Patch
- https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8Patch
- https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4Patch
- https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ecPatch
- https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2Patch
- https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8Patch
- https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4Patch
FAQ
What is CVE-2023-52687?
CVE-2023-52687 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Add error handling for dma_map_sg() calls Macro dma_map_sg() may return 0 on error. This patch enables checks i...
How severe is CVE-2023-52687?
CVE-2023-52687 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-2023-52687?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.