CVE-2026-35535
Fixed in a distro release EPSS <1%CVSS 7.4
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.
Products: Sudo project Sudo, Siemens RUGGEDCOM RST2428P, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Telecommunications Update Service, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, Red Hat Enterprise Linux 8.8 Telecommunications Update Service, Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions, Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions, Red Hat Enterprise Linux 9.4 Extended Update Support, Red Hat Enterprise Linux 9.6 Extended Update Support, Red Hat OpenShift Container Platform 4.12, Red Hat OpenShift Container Platform 4.13, Red Hat OpenShift Container Platform 4.14, Red Hat OpenShift Container Platform 4.15, Red Hat OpenShift Container Platform 4.16, Red Hat OpenShift Container Platform 4.17, Red Hat OpenShift Container Platform 4.18, Red Hat OpenShift Container Platform 4.19, Red Hat AI Inference Server 3.3, Red Hat Update Infrastructure 5
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | sudo | 1.9.15-10.p5.el10_1 |
| AlmaLinux 10 | sudo | 1.9.17-4.p2.el10_2 |
| AlmaLinux 10 | sudo-python-plugin | 1.9.15-10.p5.el10_1 |
| AlmaLinux 10 | sudo-python-plugin | 1.9.17-4.p2.el10_2 |
| AlmaLinux 8 | sudo | 1.9.5p2-1.el8_10.5 |
| AlmaLinux 9 | sudo | 1.9.5p2-15.el9_7 |
| AlmaLinux 9 | sudo | 1.9.17p2-3.el9_8 |
| AlmaLinux 9 | sudo-python-plugin | 1.9.5p2-15.el9_7 |
| AlmaLinux 9 | sudo-python-plugin | 1.9.17p2-3.el9_8 |
| Amazon Linux 2023 | sudo | 1.9.15-1.p5.amzn2023.0.3 |
| Amazon Linux 2023 | sudo-devel | 1.9.15-1.p5.amzn2023.0.3 |
| Amazon Linux 2023 | sudo-logsrvd | 1.9.15-1.p5.amzn2023.0.3 |
| Amazon Linux 2023 | sudo-python-plugin | 1.9.15-1.p5.amzn2023.0.3 |
| Chainguard | sudo | 1.9.17_p2-r10 |
| Debian 12 | sudo | 1.9.13p3-1+deb12u4 |
| Debian 13 | sudo | 1.9.16p2-3+deb13u2 |
| Debian 14 | sudo | 1.9.17p2-5 |
| Red Hat Enterprise Linux 10.1 | sudo | 0:1.9.15-10.p5.el10_1 |
| Red Hat Enterprise Linux 10.1 | sudo-debuginfo | 0:1.9.15-10.p5.el10_1 |
| Red Hat Enterprise Linux 10.1 | sudo-debugsource | 0:1.9.15-10.p5.el10_1 |
| Red Hat Enterprise Linux 10.1 | sudo-python-plugin | 0:1.9.15-10.p5.el10_1 |
| Red Hat Enterprise Linux 10.1 | sudo-python-plugin-debuginfo | 0:1.9.15-10.p5.el10_1 |
| Red Hat Enterprise Linux 10.2 | sudo | 0:1.9.17-4.p2.el10_2 |
| Red Hat Enterprise Linux 10.2 | sudo-debuginfo | 0:1.9.17-4.p2.el10_2 |
| Red Hat Enterprise Linux 10.2 | sudo-debugsource | 0:1.9.17-4.p2.el10_2 |
| Red Hat Enterprise Linux 10.2 | sudo-python-plugin | 0:1.9.17-4.p2.el10_2 |
| Red Hat Enterprise Linux 10.2 | sudo-python-plugin-debuginfo | 0:1.9.17-4.p2.el10_2 |
| Red Hat Enterprise Linux 8 | sudo | 0:1.9.5p2-1.el8_10.5 |
| Red Hat Enterprise Linux 8 | sudo-debuginfo | 0:1.9.5p2-1.el8_10.5 |
| Red Hat Enterprise Linux 8 | sudo-debugsource | 0:1.9.5p2-1.el8_10.5 |
| Red Hat Enterprise Linux 9 | sudo | 0:1.9.17p2-3.el9_8 |
| Red Hat Enterprise Linux 9 | sudo | 0:1.9.5p2-15.el9_7 |
| Red Hat Enterprise Linux 9 | sudo-debuginfo | 0:1.9.17p2-3.el9_8 |
| Red Hat Enterprise Linux 9 | sudo-debuginfo | 0:1.9.5p2-15.el9_7 |
| Red Hat Enterprise Linux 9 | sudo-debugsource | 0:1.9.5p2-15.el9_7 |
| Red Hat Enterprise Linux 9 | sudo-debugsource | 0:1.9.17p2-3.el9_8 |
| Red Hat Enterprise Linux 9 | sudo-python-plugin | 0:1.9.17p2-3.el9_8 |
| Red Hat Enterprise Linux 9 | sudo-python-plugin | 0:1.9.5p2-15.el9_7 |
| Red Hat Enterprise Linux 9 | sudo-python-plugin-debuginfo | 0:1.9.5p2-15.el9_7 |
| Red Hat Enterprise Linux 9 | sudo-python-plugin-debuginfo | 0:1.9.17p2-3.el9_8 |
| Red Hat Enterprise Linux eus 10.0 | sudo | 0:1.9.15-8.p5.el10_0.3 |
| Red Hat Enterprise Linux eus 10.0 | sudo-debuginfo | 0:1.9.15-8.p5.el10_0.3 |
| Red Hat Enterprise Linux eus 10.0 | sudo-debugsource | 0:1.9.15-8.p5.el10_0.3 |
| Red Hat Enterprise Linux eus 10.0 | sudo-python-plugin | 0:1.9.15-8.p5.el10_0.3 |
| Red Hat Enterprise Linux eus 10.0 | sudo-python-plugin-debuginfo | 0:1.9.15-8.p5.el10_0.3 |
| Red Hat hummingbird 1 | sudo | 0:1.9.17-16.p2.1.hum1 |
| Red Hat hummingbird 1 | sudo-devel | 0:1.9.17-16.p2.1.hum1 |
| Red Hat hummingbird 1 | sudo-logsrvd | 0:1.9.17-16.p2.1.hum1 |
| Red Hat hummingbird 1 | sudo-python-plugin | 0:1.9.17-16.p2.1.hum1 |
| Red Hat rhel aus 8.6 | sudo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel aus 8.6 | sudo-debuginfo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel aus 8.6 | sudo-debugsource | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel e4s 8.6 | sudo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel e4s 8.6 | sudo-debuginfo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel e4s 8.6 | sudo-debugsource | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel e4s 8.8 | sudo | 0:1.9.5p2-1.el8_8.3 |
| Red Hat rhel e4s 8.8 | sudo-debuginfo | 0:1.9.5p2-1.el8_8.3 |
| Red Hat rhel e4s 8.8 | sudo-debugsource | 0:1.9.5p2-1.el8_8.3 |
| Red Hat rhel e4s 9.0 | sudo | 0:1.9.5p2-7.el9_0.6 |
| Red Hat rhel e4s 9.0 | sudo-debuginfo | 0:1.9.5p2-7.el9_0.6 |
| Red Hat rhel e4s 9.0 | sudo-debugsource | 0:1.9.5p2-7.el9_0.6 |
| Red Hat rhel e4s 9.0 | sudo-python-plugin | 0:1.9.5p2-7.el9_0.6 |
| Red Hat rhel e4s 9.0 | sudo-python-plugin-debuginfo | 0:1.9.5p2-7.el9_0.6 |
| Red Hat rhel e4s 9.2 | sudo | 0:1.9.5p2-9.el9_2.4 |
| Red Hat rhel e4s 9.2 | sudo-debuginfo | 0:1.9.5p2-9.el9_2.4 |
| Red Hat rhel e4s 9.2 | sudo-debugsource | 0:1.9.5p2-9.el9_2.4 |
| Red Hat rhel e4s 9.2 | sudo-python-plugin | 0:1.9.5p2-9.el9_2.4 |
| Red Hat rhel e4s 9.2 | sudo-python-plugin-debuginfo | 0:1.9.5p2-9.el9_2.4 |
| Red Hat rhel els 6 | sudo | 0:1.8.6p3-29.el6_10.8 |
| Red Hat rhel els 6 | sudo-debuginfo | 0:1.8.6p3-29.el6_10.8 |
| Red Hat rhel els 6 | sudo-devel | 0:1.8.6p3-29.el6_10.8 |
| Red Hat rhel els 7 | sudo | 0:1.8.23-10.el7_9.5 |
| Red Hat rhel els 7 | sudo-debuginfo | 0:1.8.23-10.el7_9.5 |
| Red Hat rhel els 7 | sudo-devel | 0:1.8.23-10.el7_9.5 |
| Red Hat rhel eus 9.4 | sudo | 0:1.9.5p2-10.el9_4.3 |
| Red Hat rhel eus 9.4 | sudo-debuginfo | 0:1.9.5p2-10.el9_4.3 |
| Red Hat rhel eus 9.4 | sudo-debugsource | 0:1.9.5p2-10.el9_4.3 |
| Red Hat rhel eus 9.4 | sudo-python-plugin | 0:1.9.5p2-10.el9_4.3 |
| Red Hat rhel eus 9.4 | sudo-python-plugin-debuginfo | 0:1.9.5p2-10.el9_4.3 |
| Red Hat rhel eus 9.6 | sudo | 0:1.9.5p2-10.el9_6.3 |
| Red Hat rhel eus 9.6 | sudo-debuginfo | 0:1.9.5p2-10.el9_6.3 |
| Red Hat rhel eus 9.6 | sudo-debugsource | 0:1.9.5p2-10.el9_6.3 |
| Red Hat rhel eus 9.6 | sudo-python-plugin | 0:1.9.5p2-10.el9_6.3 |
| Red Hat rhel eus 9.6 | sudo-python-plugin-debuginfo | 0:1.9.5p2-10.el9_6.3 |
| Red Hat rhel tus 8.6 | sudo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel tus 8.6 | sudo-debuginfo | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel tus 8.6 | sudo-debugsource | 0:1.9.5p2-1.el8_6.3 |
| Red Hat rhel tus 8.8 | sudo | 0:1.9.5p2-1.el8_8.3 |
| Red Hat rhel tus 8.8 | sudo-debuginfo | 0:1.9.5p2-1.el8_8.3 |
| Red Hat rhel tus 8.8 | sudo-debugsource | 0:1.9.5p2-1.el8_8.3 |
| Rocky Linux 10 | sudo | 0:1.9.15-10.p5.el10_1 |
| Rocky Linux 10 | sudo | 0:1.9.17-4.p2.el10_2 |
| Rocky Linux 8 | sudo | 0:1.9.5p2-1.el8_10.5 |
| Rocky Linux 9 | sudo | 0:1.9.5p2-15.el9_7 |
| Rocky Linux 9 | sudo | 0:1.9.17p2-3.el9_8 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | sudo | 1.9.12p1-150500.7.16.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | sudo | 1.9.12p1-150500.7.16.1 |
| SUSE Linux Enterprise Micro 5.3 | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise Micro 5.4 | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise Micro 5.5 | sudo | 1.9.12p1-150500.7.16.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | sudo | 1.9.15p5-150600.3.15.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | sudo | 1.9.12p1-150500.7.16.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | sudo | 1.9.15p5-150600.3.15.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | sudo | 1.9.9-150400.4.42.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | sudo | 1.9.12p1-150500.7.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | sudo | 1.9.15p5-150600.3.15.1 |
| SUSE Linux Micro 6.1 | sudo | 1.9.15p5-slfo.1.1_3.1 |
| SUSE Linux Micro 6.2 | sudo | 1.9.17p1-160000.3.1 |
| Ubuntu 22.04 LTS | sudo | 1.9.9-1ubuntu2.6 |
| Ubuntu 24.04 LTS | sudo | 1.9.15p5-3ubuntu5.24.04.2 |
| Ubuntu 25.10 | sudo | 1.9.17p2-1ubuntu1.1 |
| Wolfi | sudo | 1.9.17_p2-r10 |
| openSUSE Leap 16.0 | sudo | 1.9.17p1-160000.3.1 |
| openSUSE Tumbleweed | sudo | 1.9.17p2-2.1 |