CVE-2024-46726

drm/amd/display: Ensure index calculation will not overflow

MEDIUM

5.5

CVSS Score

Published: September 18, 2024 at 06:32 AM UTC

Updated: June 17, 2026 at 07:55 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure index calculation will not overflow [WHY & HOW] Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will never overflow and exceess array size. This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 6.1.1094.15 ≤ v < 6.1.1094.15 ≤ v < 6.10.94.15 ≤ v < 6.114.15 ≤ v < 6.6.506.2 ≤ v < 6.6.506.7 ≤ v < 6.10.94.154562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c

Vendor states this is fixed in 3dc6bb57dab36b38b7374af0ac916174c146b6ed (fixed)

Vendor states this is fixed in 733ae185502d30bbe79575167b6178cfb6c5d6bd (fixed)

Vendor states this is fixed in 8e2734bf444767fed787305ccdcb36a2be5301a2 (fixed)

Vendor states this is fixed in d705b5869f6b1b46ad5ceb1bd2a08c04f7e5003b (fixed)

Vendor states this is fixed in 4.15 (unaffected)

Vendor states this is fixed in 6.1.109 (unaffected)

Vendor states this is fixed in 6.10.9 (unaffected)

Vendor states this is fixed in 6.11 (unaffected)

Vendor states this is fixed in 6.6.50 (unaffected)