kernel: mm: call the security_mmap_file() LSM hook in remap_file_pages()

A flaw was found in the remapfilepages function in mm/mmap.c in the Linux kernel, where it does not properly restrict execute access. This vulnerability allows local users to bypass intended SELinux W^X policy restrictions...

AZL-50713 CVE-2024-47745 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: mm: call the securitymmapfile LSM hook in remapfilepages The remapfilepages syscall handler calls dommap directly, which doesn't contain the LSM security check. And if the process has called personalityREADIMPLIESEXEC before and...