CVE-2024-26911
drm/buddy: Fix alloc_range() error handling code
Reported by linux · Published April 17, 2024
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Linux | Linux | 4b59c3fada06e5e8010ef7700689c71986e667a2 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 0a1844bf0b532d84324453374ad6845f64066c28, 0a1844bf0b532d84324453374ad6845f64066c28 |
| Linux | Linux | 6.7, 0, 6.7.6 |
| linux | linux_kernel | 6.7, 6.7 |
| Linux | Linux | 0a1844bf0b532d84324453374ad6845f64066c28, 0a1844bf0b532d84324453374ad6845f64066c28, 6.7 |
Timeline
- Apr 17, 2024 CVE Published
- Apr 18, 2024 EPSS Score (30 in total, the first dated here)
- Oct 4, 2024 Coalition ESS Score (5 in total, the first dated here)
- Oct 3, 2025 PoC Published
- Jan 15, 2026 Security Advisory (229 in total, the first dated here)
- Jan 15, 2026 CVE Updated
- Sep 4, 2026 Distribution Patch (172 in total, the first dated here)
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