Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: schedext: Redundant cssput calls have been removed from scxcgroupinit. The iterator cssforeachdescendantpre iterates through the cgroup hierarchy under cgrouplock. It does not increment the reference counts on css structs that ar...

CVE-2026-43438

In the Linux kernel, the following vulnerability has been resolved: schedext: Remove redundant cssput in scxcgroupinit The iterator cssforeachdescendantpre walks the cgroup hierarchy under cgrouplock. It does not increment the reference counts on yielded css structs. According to the cgroup...

CVE-2026-43438

CVE-2026-43438 involves a Linux kernel sched_ext issue where a redundant css_put() call in scx_cgroup_init() can trigger a refcount underflow during iterations of css_for_each_descendant_pre(). The iterator walks the cgroup hierarchy under cgroup_lock() and does not acquire references with css_ge...