In the Linux kernel, the following vulnerability has been resolved:
drm/buddy: Fix alloc_range() error handling code
Few users have observed display corruption when they boot the machine to KDE Plasma or playing games. We have root caused the problem that whenever alloc_range() couldn't find the required memory blocks the function was returning SUCCESS in some of the corner cases.
The right approach would be if the total allocated size is less than the required size, the function should return -ENOSPC.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 27, 2026 | Jul 27, 2026 |
| Suse | — | Upgrade kernel-default-vdsoUpgrade kernel-azure-extraUpgrade kernel-obs-buildUpgrade kernel-kvmsmall-vdsoUpgrade reiserfs-kmp-defaultUpgrade kernel-source-vanillaUpgrade kernel-docs-htmlUpgrade kernel-default-livepatchUpgrade kernel-defaultUpgrade kernel-64kb-extraUpgrade kernel-source-azureUpgrade kernel-develUpgrade kernel-azureUpgrade kernel-kvmsmallUpgrade kernel-macrosUpgrade kernel-zfcpdumpUpgrade kernel-docsUpgrade kernel-kvmsmall-develUpgrade kernel-azure-vdsoUpgrade kernel-azure-develUpgrade kernel-obs-qaUpgrade kernel-64kb-develUpgrade kernel-default-develUpgrade kernel-64kbUpgrade kernel-syms-azureUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kernel-sourceUpgrade kernel-syms | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-raspi-realtime | Feb 11, 2025 | Apr 17, 2024 |
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