The vulnerability of the f2fs_merge_page_bio() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the f2fsmergepagebio function in the Linux operating system is related to memory errors after its release. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-40054: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix UAF issue in f2fsmergepagebio As JY reported in bugzilla 1, Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 pc : 0xffffffe51d249484 f2fsiscpguaranteed+0x70/0x98 lr : 0xffffffe51d24ad...

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 a post-release reuse issue in the f2fsmergepagebio function, which could lead to a null pointer dereference...