madvise_remove in Linux kernel 2.6.16 up to 184.108.40.206 does not follow
file and mmap restrictions, which allows local users to bypass IPC
permissions and replace portions of readonly tmpfs files with zeroes,
aka the MADV_REMOVE vulnerability. NOTE: this description was
originally written in a way that combined two separate issues. The
mprotect issue now has a separate name, CVE-2006-2071.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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disclosed, or updated in CVE.
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