CVE-2023-52687

medium

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.

References

https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4

https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8

https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2

https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec

Details

Source: Mitre, NVD

Published: 2024-05-17

Updated: 2024-11-06

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium