sched: fix warning in sched_setaffinity

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CVE-2025-38496

In the Linux kernel, the following vulnerability has been resolved: dm-bufio: fix sched in atomic context If "tryverifyintasklet" is set for dm-verity, DMBUFIOCLIENTNOSLEEP is enabled for dm-bufio. However, when bufio tries to evict buffers, there is a chance to trigger scheduling in spinlockbh,...

DEBIAN-CVE-2025-38270

In the Linux kernel, the following vulnerability has been resolved: net: drv: netdevsim: don't napicomplete from netpoll netdevsim supports netpoll. Make sure we don't call napicomplete from it, since it may not be scheduled. Breno reports hitting a warning in napicompletedone: WARNING: CPU: 14...

UBUNTU-CVE-2025-21657

In the Linux kernel, the following vulnerability has been resolved: schedext: Replace rqlock to rawspinrqlock in scxopsbypass scxopsbypass iterates all CPUs to re-enqueue all the scx tasks. For each CPU, it acquires a lock using rqlock regardless of whether a CPU is offline or the CPU is currentl...

CVE-2024-41932

CVE-2024-41932 affects the Linux kernel scheduling path, specifically sched_setaffinity. The issue is a race between per-task affinity updates and cpuset updates, which can cause the task affinity to become non-subset of the cpuset. The code falls back to using the cpuset mask, but a WARN is trig...

CVE-2024-56583

CVE-2024-56583 maps to a Linux kernel issue in the SCSI/HISI SAS path. The Tencent advisory TSSA-2025:0215 lists this CVE with a fix described as adding cond_resched() for the no-forced-preemption model, to prevent watchdog-like stalls under heavy migrate/paging scenarios. The connected doc confi...

AZL-49813 CVE-2024-46829 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: rtmutex: Drop rtmutex::waitlock before scheduling rtmutexhandledeadlock is called with rtmutex::waitlock held. In the good case it returns with the lock held and in the deadlock case it emits a warning and goes into an endless...