In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: fix incorrect mpc_combine array size
[why] MAX_SURFACES is per stream, while MAX_PLANES is per asic. The mpc_combine is an array that records all the planes per asic. Therefore MAX_PLANES should be used as the array size. Using MAX_SURFACES causes array overflow when there are more than 3 planes.
[how] Use the MAX_PLANES for the mpc_combine array size.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | May 15, 2025 | Apr 17, 2024 |
| Suse | — | Upgrade reiserfs-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-default-livepatchUpgrade kernel-obs-qaUpgrade kernel-azure-extraUpgrade kernel-64kbUpgrade kernel-default-extraUpgrade kernel-symsUpgrade kernel-64kb-develUpgrade kernel-zfcpdumpUpgrade kernel-default-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-azure-vdsoUpgrade kernel-64kb-extraUpgrade kernel-docs-htmlUpgrade kernel-kvmsmall-develUpgrade kernel-develUpgrade kernel-defaultUpgrade kernel-kvmsmallUpgrade kernel-obs-buildUpgrade kernel-macrosUpgrade kernel-devel-azureUpgrade kernel-sourceUpgrade kernel-syms-azureUpgrade kernel-default-vdsoUpgrade kernel-azure-develUpgrade kernel-source-vanillaUpgrade kernel-docsUpgrade kernel-azure | Dec 5, 2025 | Feb 3, 2025 |
| Ubuntu | — | Upgrade linux-raspi-realtime | Feb 11, 2025 | Apr 17, 2024 |
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