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VULNERABILITIES

CVE-2026-82474 Details

Description

Sudo through 1.9.17p2 fails to apply intercept policy checks to the execveat system call in ptrace-based intercept mode. Users permitted to run specific commands can execute denied programs by calling execveat directly or through fexecve, bypassing policy enforcement and logging.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-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://github.com/sudo-project/sudo [email protected]
https://github.com/sudo-project/sudo/blob/v1.9.17p2/src/exec_ptrace.c [email protected]
https://github.com/sudo-project/sudo/commit/71fbe42dcd5a1c8f799540583a2dfb2ae6221edf [email protected]
https://www.vulncheck.com/advisories/sudo-through-1.9-17p2-intercept-policy-bypass-via-execveat [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-693Protection Mechanism Failure[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-82474
NVD Published Date:
Aug 29, 2026
NVD Last Modified:
Sep 10, 2026
Source:
[email protected]
CVE-2026-82474 Details - Not Deferred