CVE-2026-35535: high-severity vulnerability in Sudo
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.4epss 0.2%
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.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Sudo project · SudoRelated CVEs — Sudo
In the same product, most dangerous first.
References
https://access.redhat.com/errata/RHSA-2026:10758https://access.redhat.com/errata/RHSA-2026:11521https://access.redhat.com/errata/RHSA-2026:12310https://access.redhat.com/errata/RHSA-2026:13731https://access.redhat.com/errata/RHSA-2026:13888https://access.redhat.com/errata/RHSA-2026:13889https://access.redhat.com/errata/RHSA-2026:13891https://access.redhat.com/errata/RHSA-2026:13892https://access.redhat.com/errata/RHSA-2026:13895https://access.redhat.com/errata/RHSA-2026:13896https://access.redhat.com/errata/RHSA-2026:14228https://access.redhat.com/errata/RHSA-2026:14437