CVE-2026-53031

Source
https://cve.org/CVERecord?id=CVE-2026-53031
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53031.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-53031
Downstream
Published
2026-06-24T16:29:39.043Z
Modified
2026-07-15T01:49:16.241010389Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
bpf: Validate node_id in arena_alloc_pages()
Details

In the Linux kernel, the following vulnerability has been resolved:

bpf: Validate nodeid in arenaalloc_pages()

arenaallocpages() accepts a plain int node_id and forwards it through the entire allocation chain without any bounds checking.

Validate nodeid before passing it down the allocation chain in arenaalloc_pages().

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53031.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
317460317a02a1af512697e6e964298dedd8a163
Fixed
31d3b4b28e55835646d6829d60023f730dd34e85
Fixed
e15900888c09480a4c632bc598f1c5bd39bed6d6
Fixed
fb66e20130f95a93ffea1677252526a9e39170b2
Fixed
2845989f2ebaf7848e4eccf9a779daf3156ea0a5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53031.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.12.91
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.33
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.10

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53031.json"