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 ptdma driver's use of mutex locks in interrupt contexts...

CVE-2025-21849

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Use spinlockirqsave in interruptible context spinlock/unlock functions used in interrupt contexts could result in a deadlock, as seen in GitLab issue 13399, which occurs when interrupt comes in while holding a lock...

PT-2025-11011 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns the use of spin lock/unlock functions in interrupt contexts, which could result in a deadlock when an interrupt occurs while holding a lock, as seen in GitLab issue...

kernel: bpf, sockmap: Prevent lock inversion deadlock in map delete elem

CVE-2024-35895 addresses a vulnerability in the Linux kernel's Berkeley Packet Filter BPF subsystem, specifically within the sockmap feature. The issue arises when BPF tracing programs, which can execute in various interrupt contexts, attempt to delete elements from sockmap or sockhash maps. This...