SUSE CVE-2022-50620

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

CVE-2022-50620

CVE-2022-50620: Linux kernel/f2fs issue fixed. Root cause: in the error path of f2fs_start_discard_thread(), dcc->f2fs_issue_discard was not invalidated, allowing kthread_stop() to dereference an invalid pointer in the shutdown path (e.g., f2fs_stop_discard_thread, kill_f2fs_super, and related...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-990747)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990747 advisory. In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from eve...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987329)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987329 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix bad pointer dereference when ehandler kthread is invalid Commit 66a834d09293 scsi...

UBUNTU-CVE-2023-53577

In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Make sure kthread is running before map update returns The following warning was reported when running stress-mode enabled xdpredirectcpu with some RT threads: ------------ cut here ------------ WARNING: CPU: 4 PID: ...

CVE-2023-53577 bpf, cpumap: Make sure kthread is running before map update returns

In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Make sure kthread is running before map update returns The following warning was reported when running stress-mode enabled xdpredirectcpu with some RT threads: ------------ cut here ------------ WARNING: CPU: 4 PID: ...

EUVD-2025-13136

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2023-53131

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from ever getting called. If that happens the svcrqst will not be clean...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: workqueue: Place the pwq after detaching the rescuer from the pool. The commit 68f83057b913 "workqueue: Reap workers via kthreadstop and remove detachcompletion" adds code to reapply the benefits to normal workers. However, it...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Staging: vchiqarm – Fixed potential NPR of the keep-alive thread. In the event that vchiqplatformconnstatechanged is never called or fails before driver removal, kathread will not be a valid pointer to a taskstruct. Therefore,...

kernel: 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...

SUSE CVE-2023-53131

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from ever getting called. If that happens the svcrqst will not be cleaned up...

CVE-2023-53131

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from ever getting called. If that happens the svcrqst will not be cleaned up...

UBUNTU-CVE-2023-53131

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from ever getting called. If that happens the svcrqst will not be cleaned up...

CVE-2023-53131 SUNRPC: Fix a server shutdown leak

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix a server shutdown leak Fix a race where kthreadstop may prevent the threadfn from ever getting called. If that happens the svcrqst will not be cleaned up...

CVE-2025-22078

CVE-2025-22078 affects the Linux kernel staging/vchiq_arm component. The issue occurs when vchiq_platform_conn_state_changed() is never called or fails before driver removal, causing ka_thread to potentially point to an invalid task_struct and risking a crash. The fix adds necessary guards before...

CVE-2025-22078 staging: vchiq_arm: Fix possible NPR of keep-alive thread

In the Linux kernel, the following vulnerability has been resolved: staging: vchiqarm: Fix possible NPR of keep-alive thread In case vchiqplatformconnstatechanged is never called or fails before driver removal, kathread won't be a valid pointer to a taskstruct. So do the necessary checks before...

CVE-2025-22078 staging: vchiq_arm: Fix possible NPR of keep-alive thread

In the Linux kernel, the following vulnerability has been resolved: staging: vchiqarm: Fix possible NPR of keep-alive thread In case vchiqplatformconnstatechanged is never called or fails before driver removal, kathread won't be a valid pointer to a taskstruct. So do the necessary checks before...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: kunit: Fixed the kthread reference issue. There is a race condition that occurs when a kthread completes its operation after the deadline but before calling the kthreadstop function. This may lead to objects being used after they...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use after free on unload A system crash is observed due to a stack trace warning related to the use after free operation. There are two signals that can cause dpcthread to terminate: the UNLOADING flag and...