CVE-2026-54552

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

CVE-2026-54552

The Python sh library's _uid option performs an incomplete privilege drop: child processes retain parent supplementary groups (root, docker, disk, shadow, sudo), enabling privilege escalation. Fixed in sh 2.2.4 ; SUSE/SUSE Linux Enterprise and openSUSE Leap patches (SUSE-SU-2026:3422-1, openSUSE-...

EUVD-2026-61127

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

CVE-2026-54552 sh _uid does not drop supplementary groups (incomplete privilege drop)

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

CVE-2026-54552 sh _uid does not drop supplementary groups (incomplete privilege drop)

sh provides Python process launching. Prior to 2.2.4, the uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with uid set to an unprivileged user, the child changes its UID but can retain the paren...

SUSE SLED15 / SLES15 Security Update : python-sh (SUSE-SU-2026:3422-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3422-1 advisory. - CVE-2026-54552: incomplete privilege drop in the uid option can allow a subprocess to retain parent supplementary...

SUSE CVE-2026-64392

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

UBUNTU-CVE-2026-64392

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

CVE-2026-64392 ksmbd: use opener credentials for delete-on-close

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

CVE-2026-64392

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

PT-2026-64613

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run...

PYSEC-2026-3540 sh _uid does not drop supplementary groups (incomplete privilege drop)

Impact The uid option performed an incomplete privilege drop on Linux/Unix-like systems. When sh was run from a process with elevated privileges, such as root, and a command was launched with uid=, the child process changed its UID and primary GID but did not reset its supplementary groups. As a...

sh _uid does not drop supplementary groups (incomplete privilege drop)

Impact The uid option performed an incomplete privilege drop on Linux/Unix-like systems. When sh was run from a process with elevated privileges, such as root, and a command was launched with uid=, the child process changed its UID and primary GID but did not reset its supplementary groups. As a...

GHSA-Q38V-WP89-2W55 sh _uid does not drop supplementary groups (incomplete privilege drop)

Impact The uid option performed an incomplete privilege drop on Linux/Unix-like systems. When sh was run from a process with elevated privileges, such as root, and a command was launched with uid=, the child process changed its UID and primary GID but did not reset its supplementary groups. As a...

PT-2026-60898

Name of the Vulnerable Software and Affected Versions sh versions prior to 2.2.4 Description A privilege management flaw exists on Linux/Unix-like systems where the uid option performs an incomplete privilege drop. When a privileged parent process spawns a child process using uid to reduce...

GHSA-55F6-4PR5-C7M5 Kahi has privilege-drop and socket/log permission issues

Kahi releases up to and including v0.1.0-alpha.8 contain three privilege/permission issues, all fixed in v0.1.0-alpha.9. They were identified in a full-codebase security review on 2026-05-26. Affected versions All releases = v0.1.0-alpha.8. Patched version v0.1.0-alpha.9. Details 1. Per-process...

CVE-2026-45250

The setcred2 system call is only available to privileged users. However, before the privilege level of the caller is checked, the user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer without first validating its length. If the supplied list exceeds the capaci...

CVE-2026-45250 Stack buffer overflow via setcred(2)

The setcred2 system call is only available to privileged users. However, before the privilege level of the caller is checked, the user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer without first validating its length. If the supplied list exceeds the capaci...

CVE-2026-45250 Stack buffer overflow via setcred(2)

The setcred2 system call is only available to privileged users. However, before the privilege level of the caller is checked, the user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer without first validating its length. If the supplied list exceeds the capaci...

Astra Linux – Vulnerability in docker.io

Moby is an open-source project created by Docker to enable software containerization. A bug was discovered in Moby Docker Engine where supplementary groups are not set up properly. If an attacker has direct access to a container and manipulates the supplementary group permissions, they may be abl...