Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: perf: Fix event leak upon exit When a task is scheduled out, pending sigtrap deliveries are deferred to the target task upon resume to user space via taskwork. However, failures during the addition of an event’s callback to the...

CVE-2024-50140 sched/core: Disable page allocation in task_tick_mm_cid()

In the Linux kernel, the following vulnerability has been resolved: sched/core: Disable page allocation in tasktickmmcid With KASAN and PREEMPTRT enabled, calling taskworkadd in tasktickmmcid may cause the following splat. 63.696416 BUG: sleeping function called from invalid context at...

PT-2024-33972

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.61 Description: The issue arises when KASAN and PREEMPT RT are enabled, and task work add is called in task tick mm cid, potentially causing a sleeping function to be called from an invalid context. This...

SUSE CVE-2024-43870

In the Linux kernel, the following vulnerability has been resolved: perf: Fix event leak upon exit When a task is scheduled out, pending sigtrap deliveries are deferred to the target task upon resume to userspace via taskwork. However failures while adding an event's callback to the taskwork engi...

PT-2024-30728

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue arises when a task is scheduled out and pending sigtrap deliveries are deferred to the target task upon resume to userspace via task work. Failures while adding an event's callback to...