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CVE-2026-82474

CVE-2026-82474 · Sudo through 1.9.17p2 Intercept Policy Bypass via execveat

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 8.5 · High · EPSS 0.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • sudo

    Versions
    • ≥ 0, ≤ 1.9.17p2: Affected (custom)

    No fix published

  • sudo Debian:12

    Versions
    • 1.9.13p3-1
    • 1.9.13p3-1+deb12u1
    • 1.9.13p3-1+deb12u2
    • 1.9.13p3-1+deb12u3
    • 1.9.13p3-1+deb12u4
    • 1.9.13p3-2
    • 1.9.13p3-3
    • 1.9.14p2-1
    • 1.9.15p2-1
    • 1.9.15p2-2
    • 1.9.15p3-1
    • 1.9.15p4-1
    • 1.9.15p4-2
    • 1.9.15p5-1
    • 1.9.15p5-2
    • 1.9.15p5-3
    • 1.9.15p5-3+hurd.1
    • 1.9.16-1
    • 1.9.16-2
    • 1.9.16p1-1
    • 1.9.16p2-1
    • 1.9.16p2-2
    • 1.9.16p2-3
    • 1.9.17p1-1
    • 1.9.17p2-1
    • 1.9.17p2-1exp1
    • 1.9.17p2-2
    • 1.9.17p2-3
    • 1.9.17p2-4
    • 1.9.17p2-5
    • 1.9.17p2-6
    • 1.9.17p2-7
    • 1.9.17p2-8
    • 1.9.17p2-9
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • sudo Debian:13

    Versions
    • 1.9.16p2-3
    • 1.9.16p2-3+deb13u1
    • 1.9.16p2-3+deb13u2
    • 1.9.17p1-1
    • 1.9.17p2-1
    • 1.9.17p2-1exp1
    • 1.9.17p2-2
    • 1.9.17p2-3
    • 1.9.17p2-4
    • 1.9.17p2-5
    • 1.9.17p2-6
    • 1.9.17p2-7
    • 1.9.17p2-8
    • 1.9.17p2-9
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • sudo Debian:14

    Versions
    • 1.9.16p2-3
    • 1.9.17p1-1
    • 1.9.17p2-1
    • 1.9.17p2-1exp1
    • 1.9.17p2-2
    • 1.9.17p2-3
    • 1.9.17p2-4
    • 1.9.17p2-5
    • 1.9.17p2-6
    • 1.9.17p2-7
    • 1.9.17p2-8
    • 1.9.17p2-9
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • sudo Ubuntu:24.04:LTS

    Versions
    • 1.9.14p2-1ubuntu1
    • 1.9.15p5-3ubuntu1
    • 1.9.15p5-3ubuntu3
    • 1.9.15p5-3ubuntu4
    • 1.9.15p5-3ubuntu5
    • 1.9.15p5-3ubuntu5.24.04.1
    • 1.9.15p5-3ubuntu5.24.04.2
    Affected ranges
    • ECOSYSTEM: < 1.9.15p5-3ubuntu5.24.04.3

    Update to 1.9.15p5-3ubuntu5.24.04.3

  • sudo Ubuntu:26.04:LTS

    Versions
    • 1.9.17p2-1ubuntu1
    • 1.9.17p2-1ubuntu2
    • 1.9.17p2-1ubuntu3
    Affected ranges
    • ECOSYSTEM: < 1.9.17p2-1ubuntu3.1

    Update to 1.9.17p2-1ubuntu3.1

Original sources

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