CVE-2025-21786: Use After Free

In the Linux kernel, the following vulnerability has been resolved: workqueue: Put the pwq after detaching the rescuer from the pool The commit 68f83057b913"workqueue: Reap workers via kthreadstop and remove detachcompletion" adds code to reap the normal workers but mistakenly does not handle the...

AZL-55144 CVE-2024-56623 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload System crash is observed with stack trace warning of use after free. There are 2 signals to tell dpcthread to terminate UNLOADING flag and kthreadstop. On setting the UNLOADING flag whe...

CVE-2024-56623 scsi: qla2xxx: Fix use after free on unload

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload System crash is observed with stack trace warning of use after free. There are 2 signals to tell dpcthread to terminate UNLOADING flag and kthreadstop. On setting the UNLOADING flag whe...

CVE-2024-56623

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload System crash is observed with stack trace warning of use after free. There are 2 signals to tell dpcthread to terminate UNLOADING flag and kthreadstop. On setting the UNLOADING flag whe...

CVE-2024-56623: Use After Free

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload System crash is observed with stack trace warning of use after free. There are 2 signals to tell dpcthread to terminate UNLOADING flag and kthreadstop. On setting the UNLOADING flag whe...

CVE-2024-50019

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

CVE-2024-50019 kthread: unpark only parked kthread

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

CVE-2024-50019

In CVE-2024-50019 the IBM bulletin documents a Linux kernel issue where kthread unparked-per-CPU threads could be woken up during stop. Root cause: calling kthread_unpark unconditionally before ensuring the thread is inactive can cause a wakeup on a per-CPU kthread that has been bound via kthread...

CVE-2024-50019 kthread: unpark only parked kthread

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

CVE-2024-50019 kthread: unpark only parked kthread

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

CVE-2024-47691 f2fs: fix to avoid use-after-free in f2fs_stop_gc_thread()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free in f2fsstopgcthread syzbot reports a f2fs bug as below: dumpstack lib/dumpstack.c:88 inline dumpstacklvl+0x241/0x360 lib/dumpstack.c:114 printreport+0xe8/0x550 mm/kasan/report.c:491...

CVE-2024-47691 f2fs: fix to avoid use-after-free in f2fs_stop_gc_thread()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free in f2fsstopgcthread syzbot reports a f2fs bug as below: dumpstack lib/dumpstack.c:88 inline dumpstacklvl+0x241/0x360 lib/dumpstack.c:114 printreport+0xe8/0x550 mm/kasan/report.c:491...

CVE-2024-47691: Use After Free

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free in f2fsstopgcthread syzbot reports a f2fs bug as below: dumpstack lib/dumpstack.c:88 inline dumpstacklvl+0x241/0x360 lib/dumpstack.c:114 printreport+0xe8/0x550 mm/kasan/report.c:491...

CVE-2024-50019: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: kthread: unpark only parked kthread Calling into kthread unparking unconditionally is mostly harmless when the kthread is already unparked. The wake up is then simply ignored because the target is not in TASKPARKED state. However...

CVE-2024-46788

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Use a cpumask to know what threads are kthreads The startkthread and stopthread code was not always called with the interfacelock held. This means that the kthread variable could be unexpectedly changed causing t...

DEBIAN-CVE-2024-46788

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Use a cpumask to know what threads are kthreads The startkthread and stopthread code was not always called with the interfacelock held. This means that the kthread variable could be unexpectedly changed causing t...

CVE-2024-46788 tracing/osnoise: Use a cpumask to know what threads are kthreads

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Use a cpumask to know what threads are kthreads The startkthread and stopthread code was not always called with the interfacelock held. This means that the kthread variable could be unexpectedly changed causing t...

CVE-2024-46788 tracing/osnoise: Use a cpumask to know what threads are kthreads

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Use a cpumask to know what threads are kthreads The startkthread and stopthread code was not always called with the interfacelock held. This means that the kthread variable could be unexpectedly changed causing t...

CVE-2024-46788: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Use a cpumask to know what threads are kthreads The startkthread and stopthread code was not always called with the interfacelock held. This means that the kthread variable could be unexpectedly changed causing t...

CVE-2021-47337

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix bad pointer dereference when ehandler kthread is invalid Commit 66a834d09293 "scsi: core: Fix error handling of scsihostalloc" changed the allocation logic to call putdevice to perform host cleanup with the...