CVE-2026-53031
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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().
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 317460317a02a1af512697e6e964298dedd8a163 < 31d3b4b28e55835646d6829d60023f730dd34e85 | affected |
| Linux | Linux | 317460317a02a1af512697e6e964298dedd8a163 < e15900888c09480a4c632bc598f1c5bd39bed6d6 | affected |
| Linux | Linux | 317460317a02a1af512697e6e964298dedd8a163 < fb66e20130f95a93ffea1677252526a9e39170b2 | affected |
| Linux | Linux | 317460317a02a1af512697e6e964298dedd8a163 < 2845989f2ebaf7848e4eccf9a779daf3156ea0a5 | affected |
| Linux | Linux | 6.9 | affected |
| Linux | Linux | 0 < 6.9 | unaffected |
| Linux | Linux | 6.12.91 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.33 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.10 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85
- https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6
- https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2
- https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5
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