Echo: sudo: security update to 1.9.16p2-3+deb13u2+e2

high Tenable Cloud Security Plugin ID 465143

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-82474)

Solution

Update the sudo library and its related packages to version 1.9.16p2-3+deb13u2+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-82474

Plugin Details

Severity: High

ID: 465143

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.35

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-82474

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 5.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/30/2026

Vulnerability Publication Date: 4/9/2026

Reference Information

CVE: CVE-2026-82474

IAVA: 2026-A-0312