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CVE-2021-47431

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CVE-2021-47431

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched with correspoding gart_enbale function in SRIOV case. This will lead to gart.bo pin_count leak on driver unload.

VendorProductVersions

Linux

Linux

affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 83d857d6b0967b6709cd38750c3ce2ed8ced1a95
affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 621ddffb70db824eabd63d18ac635180fe9500f9
affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 18d1c5ea3798ba42cfa0f8b2264d873463facb03
affected
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 - < 66805763a97f8f7bdf742fc0851d85c02ed9411f

Linux

Linux

affected
4.2
unaffected
0 - < 4.2
unaffected
5.4.154 - <= 5.4.*
unaffected
5.10.74 - <= 5.10.*
unaffected
5.14.13 - <= 5.14.*

+1 more versions

References

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