PT-2025-49460 · Linux+2 · Linux Kernel+2
CVE-2022-50619
·
Published
2022-10-17
·
Updated
2026-02-24
CVSS v2.0
4.6
Medium
| Vector | AV:L/AC:L/Au:S/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak exists in the
kfd mem dmamap userptr() function within the drm/amdkfd module. This occurs when the number of pages from the userptr BO differs from the SG BO, leading to unfreed memory in certain error scenarios. The issue arises because memory is allocated for the SG table before a check on the number of pages is performed.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Resource Release
Memory Leak
Missing Release of Resource after Effective Lifetime
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Related Identifiers
Affected Products
Centos
Linux Kernel
Red Hat