CVE-2025-21876

CVE-2025-21876 affects the Linux kernel iommu/vt-d code (DMAR) where a call to enable_drhd_fault_handling() was moved in a path that does not hold any lock while traversing the drhd list. The fix ensures dmar_global_lock is held while traversing the drhd list to prevent suspicious RCU usage. With...

MGASA-2021-0062 Updated kernel-linus packages fix security vulnerability

This kernel-linus update is based on upstream 5.10.12 and fixes at least the following security issue: An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel CVE-2021-3347...