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VULNERABILITIES

CVE-2026-74258 Details

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard __get_user acesss with access_ok for uprobe_multi data As reported by sashiko [1] we need to use access_ok to check the user space data bounds before we use __get-user to get it. [1] https://lore.kernel.org/bpf/[email protected]/

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/2c387db784293256d35fd3d438f577cc82bb823d kernel.org
https://git.kernel.org/stable/c/4d87a251d45b4a95eb4c0abcfab809c9f231258a kernel.org
https://git.kernel.org/stable/c/a9f1395028c2bbe18e57864cc355c11faff488cb kernel.org
https://git.kernel.org/stable/c/c6d51ad36490013ee9df94a372d3bf794bd304d1 kernel.org
https://git.kernel.org/stable/c/ff6c5ee77dcc98381290d16af53f6262625870a6 kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-74258
NVD Published Date:
Aug 15, 2026
NVD Last Modified:
Oct 16, 2026
Source:
kernel.org
CVE-2026-74258 Details - Not Deferred