Vulnerability 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().
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.9, < 6.12.91 |
References
- https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5Patch
- https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85Patch
- https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6Patch
- https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2Patch
FAQ
What is CVE-2026-53031?
CVE-2026-53031 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 al...
How severe is CVE-2026-53031?
CVE-2026-53031 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53031?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.