kernel: Revert "mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again"

A vulnerability was found in the wbdirtylimits function in the Linux kernel, where a removed u64 cast in the dtc-wbthresh dtc-bgthresh operation can result in multiplication overflow on 32-bit architectures. This issue could lead to memory corruption or performance issues...

kernel: mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again

REJECTED CVE...

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 Linux kernel, which originates from a possible divide-by-zero operation in the mm/writeback module in wbdirtylimits...

CVE-2024-26720

A vulnerability was found in the wbdirtylimits function in the Linux kernel memory management mm subsystem which can lead to a divide-by-zero error. This issue could lead to a potential kernel crash...

CVE-2024-26720

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2024-26720

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