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 0 on error.
Does this matter?
Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-252
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.