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-obs-buildUpgrade kernel-kvmsmall-vdsoUpgrade kernel-azureUpgrade kernel-azure-extraUpgrade kernel-default-vdsoUpgrade kernel-docs-htmlUpgrade kernel-develUpgrade kernel-64kb-extraUpgrade kernel-source-vanillaUpgrade kernel-source-azureUpgrade kernel-default-livepatchUpgrade kernel-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-sourceUpgrade kernel-symsUpgrade kernel-default-extraUpgrade kernel-azure-vdsoUpgrade kernel-obs-qaUpgrade kernel-devel-azureUpgrade kernel-docsUpgrade kernel-azure-develUpgrade kernel-kvmsmall-develUpgrade kernel-default-develUpgrade kernel-64kbUpgrade kernel-64kb-develUpgrade kernel-syms-azureUpgrade kernel-kvmsmallUpgrade kernel-zfcpdumpUpgrade kernel-macros | Dec 5, 2025 | Dec 5, 2025 |
| Ubuntu | — | Upgrade linux-raspi-realtime | Feb 11, 2025 | Apr 17, 2024 |
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