CVE-2026-80705
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check if dml21_add_phantom_plane() is successful Verify that the phantom plane was allocated to avoid a later segfault. (cherry picked from commit 5adb54abe5a8e82cbff7f8806db30a5f4924329f)
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Update
- Linux Linuxef7d731f1df63d6230e159996c0703aaf5132bac, bea1f73ad69eec36b757adb8e63beb3092f862ee, 062cfd6c678f6647c8841f684d6dadab08d95512, 000acb4ce7fb9feba3072ce468ad681f6585cd5d or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 70839da6360500a82e4d5f78499284474cbed7c1 ≤ v < ef7d731f1df63d6230e159996c0703aaf5132bac, 70839da6360500a82e4d5f78499284474cbed7c1 ≤ v < bea1f73ad69eec36b757adb8e63beb3092f862ee, 70839da6360500a82e4d5f78499284474cbed7c1 ≤ v < 062cfd6c678f6647c8841f684d6dadab08d95512, 70839da6360500a82e4d5f78499284474cbed7c1 ≤ v < 000acb4ce7fb9feba3072ce468ad681f6585cd5d, 6.11 | ef7d731f1df63d6230e159996c0703aaf5132bac, bea1f73ad69eec36b757adb8e63beb3092f862ee, 062cfd6c678f6647c8841f684d6dadab08d95512, 000acb4ce7fb9feba3072ce468ad681f6585cd5d |
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