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Description

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

PUBLISHED Reserved 2025-09-15 | Published 2025-09-15 | Updated 2025-09-16 | Assigner Linux

Product status

Default status
unaffected

4c3861f587400db00801810eb8034c7b480e21dd (git) before d5741133e6e2f304b40ca1da0e16f62af06f4d22
affected

4c3861f587400db00801810eb8034c7b480e21dd (git) before 64bc8e10c87adf60b2d32aacf3afb288e51d5a62
affected

4c3861f587400db00801810eb8034c7b480e21dd (git) before 1a4bcdbea4319efeb26cc4b05be859a7867e02dc
affected

Default status
affected

6.0
affected

Any version before 6.0
unaffected

6.1.43 (semver)
unaffected

6.4.8 (semver)
unaffected

6.5 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/d5741133e6e2f304b40ca1da0e16f62af06f4d22

git.kernel.org/...c/64bc8e10c87adf60b2d32aacf3afb288e51d5a62

git.kernel.org/...c/1a4bcdbea4319efeb26cc4b05be859a7867e02dc

cve.org (CVE-2023-53258)

nvd.nist.gov (CVE-2023-53258)

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