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CVE-2024-26914

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CVE-2024-26914

Published: Apr 17, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - < 0bd8ef618a42d7e6ea3f701065264e15678025e3
affected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - < 39079fe8e660851abbafa90cd55cbf029210661f

Linux

Linux

affected
4.15
unaffected
0 - < 4.15
unaffected
6.7.6 - <= 6.7.*
unaffected
6.8 - <= *

References

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