CVE-2024-35916

medium

Description

In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fix NULL pointer dereference in sanitycheck() If due to a memory allocation failure mock_chain() returns NULL, it is passed to dma_fence_enable_sw_signaling() resulting in NULL pointer dereference there. Call dma_fence_enable_sw_signaling() only if mock_chain() succeeds. Found by Linux Verification Center (linuxtesting.org) with SVACE.

References

https://git.kernel.org/stable/c/eabf131cba1db12005a68378305f13b9090a7a6b

https://git.kernel.org/stable/c/2295bd846765c766701e666ed2e4b35396be25e6

https://git.kernel.org/stable/c/156c226cbbdcf5f3bce7b2408a33b59fab7fae2c

https://git.kernel.org/stable/c/0336995512cdab0c65e99e4cdd47c4606debe14e

Details

Source: Mitre, NVD

Published: 2024-05-19

Updated: 2024-05-20

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