CVEvulnerability
CVE-2026-35535
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-04-03
- Last modified
- 2026-09-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.4 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-271, CWE-272
Description
In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.
Affected configurations
• sudo project sudo (< 1.9.17)
• sudo project sudo 1.9.17
• siemens sinec os (< 4.0)
Related
References
- https://bugs.debian.org/1130593 Broken Link
- https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042 Issue Tracking
- https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69 Patch
- https://www.qualys.com/2026/03/10/crack-armor.txt Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2026/06/msg00003.html lists.debian.org
- https://access.redhat.com/errata/RHSA-2026:10758 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11521 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:12310 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13731 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13888 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13889 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13891 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13892 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13895 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13896 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14228 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14437 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19067 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19220 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20040 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:20087 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21275 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21656 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21690 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:21695 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:23233 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28887 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30088 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:34098 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:58981 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-35535 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2454714 bugzilla.redhat.com
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35535.json security.access.redhat.com