crypto: safexcel - Add error handling for dma_map_sg() calls
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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec
- https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2
- https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8
- https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52687.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-52687