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().
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5 Patch
- https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85 Patch
- https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6 Patch
- https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2 Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 3
- CwesCWE-20NVD modified 2026-10-19 20:18
- StatusAnalyzed → ModifiedNVD modified 2026-10-19 20:18
- First seenCVSS 7.8 · linuxNVD modified 2026-10-16 16:18
Affected (CPE criteria) 1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References 4
- https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5 Patch
- https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85 Patch
- https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6 Patch
- https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2 Patch