CVE-2023-53660

The CVE describes a Linux kernel issue in the bpf/cpumap path where ptr_ring cleanup does not correctly handle skb-mode SKBs as XDP frames, causing incorrect memory-type usage warnings when xdp_redirect_cpu runs with skb-mode and stress-mode. The root cause, per the Astra Linux advisory, is twofo...

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 handling skb correctly when cleaning up ptrring, which could result in a memory type error...