CVE-2026-99256

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix issue with background work locking dm cache used a rwsemaphore for backgroundworklock. Write locks on rwsemaphores have strict owner semantics, but there was no guarantee that the process that locked...

CVE-2026-99256

The Linux kernel contains a locking issue within the dm cache component involving the background_work_lock. The system incorrectly used an rw_semaphore, which enforces strict owner semantics; however, there was no guarantee that the process unlocking the semaphore was the same as the one that loc...

EUVD-2026-115767

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix issue with background work locking dm cache used a rwsemaphore for backgroundworklock. Write locks on rwsemaphores have strict owner semantics, but there was no guarantee that the process that locked...

CVE-2026-99256 dm cache: fix issue with background work locking

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix issue with background work locking dm cache used a rwsemaphore for backgroundworklock. Write locks on rwsemaphores have strict owner semantics, but there was no guarantee that the process that locked...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990293 advisory. In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahor...

EUVD-2024-53349

Malicious code in bioql PyPI...

CVE-2024-56701

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...

CVE-2024-56701

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...

CVE-2024-56701 powerpc/pseries: Fix dtl_access_lock to be a rw_semaphore

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...

CVE-2024-56701

CVE-2024-56701: Linux kernel powerpc/pseries code fixed a sleeping-lock issue by changing dtl_access_lock to a rw_semaphore because kmalloc() can sleep while held. Root cause: a non-sleeping lock protected code path that sleeps, causing a potential sleep in atomic context. Impact is local (LOCAL)...

CVE-2024-56701

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...

CVE-2024-56701: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix dtlaccesslock to be a rwsemaphore The dtlaccesslock needs to be a rwsempahore, a sleeping lock, because the code calls kmalloc while holding it, which can sleep: echo 1 /proc/powerpc/vcpudispatchstats BUG:...