Debian/sudo: high 7.8
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.
Action: Upgrade sudo to 1.9.16p2-3+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.9.16p2-3+deb13u2 | - |
Fixed versions
| 1.9.16p2-3+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-35535#Debian:13/sudo
- https://security-tracker.debian.org/tracker/CVE-2026-35535
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