CVE-2026-35535
- State
- Published
- Severity
- 7.4 High
- Published
- Apr 3, 2026
- Updated
- Sep 1, 2026
- Reserved
- Apr 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | mitre |
| 3.1 | 7.4 High | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
SudoSudo project |
|
References
- https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69
- https://www.qualys.com/2026/03/10/crack-armor.txt
- https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042
- https://bugs.debian.org/1130593
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- https://lists.debian.org/debian-lts-announce/2026/06/msg00003.html
- https://access.redhat.com/security/cve/CVE-2026-35535vdb-entry
- RHBZ#2454714issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35535.json
- https://access.redhat.com/errata/RHSA-2026:13896vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13895vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21695vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21690vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:28887vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:23233vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:20087vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:34098vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21656vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:20040vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13888vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:10758vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19067vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13731vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13891vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14437vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13889vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:12310vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19220vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:11521vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:14228vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13892vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:30088vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21275vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:58981vendor-advisory
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