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 not protecting dstdev access with an RCU, which could lead to reuse after release...

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 not properly using the RCU to protect dstdev access, which could lead to reuse after release...

CVE-2025-40075

In the Linux kernel, the following vulnerability has been resolved: tcpmetrics: use dstdevnetrcu Replace three dstdev with a lockdep enabled helper...

UBUNTU-CVE-2025-40075

In the Linux kernel, the following vulnerability has been resolved: tcpmetrics: use dstdevnetrcu Replace three dstdev with a lockdep enabled helper...

CVE-2025-40075

CVE-2025-40075 is a Linux kernel vulnerability where the tcp_metrics path used dst_dev() in three places. The fix replaces those calls with a lockdep-enabled helper function, specifically using dst_dev_net_rcu(). The connected Nessus advisories confirm the same CVE across multiple Amazon Linux 2 ...