bpf: Validate node_id in arena_alloc_pages()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.12.91, 6.18.33, 7.0.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
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().
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
From 317460317a02a1af512697e6e964298dedd8a163 · fixed in 31d3b4b28e55835646d6829d60023f730dd34e85; From 317460317a02a1af512697e6e964298dedd8a163 · fixed in e15900888c09480a4c632bc598f1c5bd39bed6d6; From 317460317a02a1af512697e6e964298dedd8a163 · fixed in fb66e20130f95a93ffea1677252526a9e39170b2; From 317460317a02a1af512697e6e964298dedd8a163 · fixed in 2845989f2ebaf7848e4eccf9a779daf3156ea0a5
- Linux Linux
6.9
- KernelLinux
From 6.9.0 · fixed in 6.12.91; From 6.13.0 · fixed in 6.18.33; From 6.19.0 · fixed in 7.0.10