Linux Kernel Vulnerability in dm-mirror Log Functionality
CVE-2022-49710

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 26 February 2025

What is CVE-2022-49710?

A vulnerability exists in the dm-mirror functionality of the Linux kernel that involves an issue with rounding up the region bitmap size to BITS_PER_LONG. The vulnerability is due to incorrect handling of bitset size, which can allow access beyond the allocated memory on 64-bit architectures when using unsigned long pointers. This flaw was identified through testing with the LVM2 testsuite and could have implications for system stability and data integrity.

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