CVE-2025-21942 btrfs: zoned: fix extent range end unlock in cow_file_range()

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix extent range end unlock in cowfilerange Running generic/751 on the for-next branch often results in a hang like below. They are both stack by locking an extent. This suggests someone forget to unlock an extent...

CVE-2024-50101

CVE-2024-50101 : Linux kernel vulnerability in iommu/vt-d where domain_context_clear() incorrectly called pci_for_each_dma_alias() for non-PCI devices. Root cause: misusing pci_for_each_dma_alias() on non-PCI devices, risking kernel hangs or other unexpected behavior. Fix: only call pci_for_each_...

Linux kernel 安全漏洞

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 the Linux kernel that stems from the domaincontextclear function in the iommu/vt-d module incorrectly calling pciforeachdmaalias for a non-PC...