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