CVE-2022-50619

medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix memory leak in kfd_mem_dmamap_userptr() If the number of pages from the userptr BO differs from the SG BO then the allocated memory for the SG table doesn't get freed before returning -EINVAL, which may lead to a memory leak in some error paths. Fix this by checking the number of pages before allocating memory for the SG table.

References

https://git.kernel.org/stable/c/c6dc4c9ba093829ebe1450d5fb101da6fb7a2a58

https://git.kernel.org/stable/c/90bfee142af0f0e9d3bec80e7acd5f49b230acf7

https://git.kernel.org/stable/c/304a10161696d86300ceab1cbe72b2d74b8cdd94

Details

Source: Mitre, NVD

Published: 2025-12-08

Updated: 2025-12-08

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/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

EPSS

EPSS: 0.00017