PT-2026-5528

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.0-rc5-00127-ga06157804399 Description The Linux kernel contains a flaw in the mm/page alloc subsystem that can lead to corruption of the per-cpu pages pcp structure when SMP Symmetric Multi-Processing is...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a data contention in the spinlock debugging code...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21912)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21912 advisory. - In the Linux kernel, the following vulnerability has been resolved: gpio: rcar: Use rawspinlock to protect...

DEBIAN-CVE-2025-21912

In the Linux kernel, the following vulnerability has been resolved: gpio: rcar: Use rawspinlock to protect register access Use rawspinlock in order to fix spurious messages about invalid context when spinlock debugging is enabled. The lock is only used to serialize register access. 4.239592...

UBUNTU-CVE-2025-21912

In the Linux kernel, the following vulnerability has been resolved: gpio: rcar: Use rawspinlock to protect register access Use rawspinlock in order to fix spurious messages about invalid context when spinlock debugging is enabled. The lock is only used to serialize register access. 4.239592...

PT-2025-52664

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.111 Description The Linux kernel contains a data race condition within the do raw write lock function, specifically related to spinlock debugging. Kernel Concurrency Sanitizer KCSAN has identified a race...