CVE-2026-53031
High
Description
In the Linux kernel, the following vulnerability has been resolved: bpf: Validate node_id in arena_alloc_pages() arena_alloc_pages() accepts a plain int node_id and forwards it through the entire allocation chain without any bounds checking. Validate node_id before passing it down the allocation chain in arena_alloc_pages().
SeverityHigh
CVSS7.8
Exploit probability3. percentile0.1%
Product
Linux Kernel
PublishedJun 24, 2026
First seenJun 24, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- linux linux_kernel6.12.91, 6.18.33, 7.0.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.9 ≤ v < 6.12.91, 6.13 ≤ v < 6.18.33, 6.19 ≤ v < 7.0.10 | 6.12.91, 6.18.33, 7.0.10 |
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