PT-2024-11427 · Linux+2 · Linux Kernel+2
Leslie Shi
·
Published
2021-09-23
·
Updated
2024-06-25
·
CVE-2021-47431
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a pin count leak in the gart.bo module of the Linux kernel's amdgpu driver. Specifically, the function
gmc v{9,10} 0 gart disable() is not called when matched with the corresponding gart enable function in SRIOV cases, leading to a pin count leak on driver unload.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Memory Leak
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Linux Kernel
Suse