CVE Vulnerabilities

CVE-2026-82474

Protection Mechanism Failure

Published: Aug 29, 2026 | Modified: Sep 10, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
7.8 IMPORTANT
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

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.

Weakness

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatsudo-0:1.9.17-10.p2.el10_2.6*
Red Hat Enterprise Linux 10.0 Extended Update SupportRedHatsudo-0:1.9.15-8.p5.el10_0.4*
Red Hat Enterprise Linux 9RedHatsudo-0:1.9.17p2-3.el9_8.1*
Red Hat Enterprise Linux 9RedHatsudo-0:1.9.17p2-3.el9_8.1*
Red Hat Hardened ImagesRedHatsudo-main-1.9.17-16.p2.1.hum1*
Red Hat Update Infrastructure 5RedHatrhui5/installer-rhel9:1790241922*
Red Hat Update Infrastructure 5RedHatrhui5/rhua-rhel9:1790242004*
SudoUbuntunoble*
SudoUbunturesolute*

References