CVE-2026-35535
7.4 HIGHIn Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mai...
Published: 2026-04-03 · Last updated: 2026-06-04
Severity and scoring
- CVSS
- 7.4 HIGH
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-271
Affected products
| Vendor | Product |
|---|---|
| siemens | sinec_os, sudo |
| sudo_project | sinec_os, sudo |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-35535
- [Other]https://bugs.debian.org/1130593
- [Other]https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/2143042
- [Patch]https://github.com/sudo-project/sudo/commit/3e474c2f201484be83d994ae10a4e20e8c81bb69
- [Other]https://www.qualys.com/2026/03/10/crack-armor.txt
- [Other]https://lists.debian.org/debian-lts-announce/2026/06/msg00003.html
- [Other]https://cert-portal.siemens.com/productcert/html/ssa-253495.html
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