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CVE-2023-53258

drm/amd/display: Fix possible underflow for displays with large vblank PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix possible underflow for displays with large vblank [Why] Underflow observed when using a display with a large vblank region and low refresh rate [How] Simplify calculation of vblank_nom Increase value for VBlankNomDefaultUS to 800us

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4c3861f587400db00801810eb8034c7b480e21dd before d5741133e6e2f304b40ca1da0e16f62af06f4d22; affected 4c3861f587400db00801810eb8034c7b480e21dd before 64bc8e10c87adf60b2d32aacf3afb288e51d5a62; affected 4c3861f587400db00801810eb8034c7b480e21dd before 1a4bcdbea4319efeb26cc4b05be859a7867e02dc
Linux / Linuxaffected 6.0; unaffected 0 before 6.0; unaffected 6.1.43 through 6.1.*; unaffected 6.4.8 through 6.4.*; unaffected 6.5 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.