Back Linuxsecurity Debian 12 rust-lib_xyz Significant CVE-2026
A BPF component (dispatcher) that implements the low level sched-ext functionalities and a user-space counterpart (scheduler), written in Rust, that implements the actual scheduling policy. This is used within sched_ext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them. Update Information : Rebuilt with rust-tar 0.4.45 for CVE-2026-33056
A BPF component (dispatcher) that implements the low level
sched-ext functionalities and a user-space counterpart (scheduler),
written in Rust, that implements the actual scheduling policy.
This is used within sched_ext, which is a Linux kernel feature
which enables implementing kernel thread schedulers in BPF and
dynamically loading them.
Rebuilt with rust-tar 0.4.45 for CVE-2026-33056
* Mon Mar 23 2026 Benjamin A. Beasley - 0.0.3-8 - Rebuilt with rust-tar 0.4.45 for CVE-2026-33056 - Update License based on a current Rawhide build
* Mon Mar 23 2026 Benjamin A. Beasley - 0.0.3-8 - Rebuilt with rust-tar 0.4.45 for CVE-2026-33056 - Update License based on a current Rawhide build
Fedora Update Notification FEDORA-2026-4bf6df19ae 2026-03-31 14:46:13.737863+00:00 Name : rust-scx_rustland Product : Fedora 44 Version : 0.0.3 Release : 8.fc44 URL : Summary : A simple user-space scheduler written in Rust Description : A BPF component (dispatcher) that implements the low level sched-ext functionalities and a user-space counterpart (scheduler), written in Rust, that implements the actual scheduling policy. This is used within sched_ext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them.
Fedora Update Notification FEDORA-2026-4bf6df19ae 2026-03-31 14:46:13.737863+00:00 Name : rust-scx_rustland Product : Fedora 44 Version : 0.0.3 Release : 8.fc44 URL : Summary : A simple user-space scheduler written in Rust Description : A BPF component (dispatcher) that implements the low level sched-ext functionalities and a user-space counterpart (scheduler), written in Rust, that implements the actual scheduling policy. This is used within sched_ext, which is a Linux kernel feature which enables implementing kernel thread schedulers in BPF and dynamically loading them.
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4bf6df19ae' at the command line. For more information, refer to the dnf documentation available at
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4bf6df19ae' at the command line. For more information, refer to the dnf documentation available at
The full story
This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
