critical9.8
CVE-2023-52687
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 …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 6.1 before 6.1.75 from 6.2 before 6.6.14 from 6.7 before 6.7.2 |
Weakness classification
References
- NVD record
- CVE.org record
- 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://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