Description: mm: check that mm is still valid in madvise() References: https://bugs.chromium.org/p/project-zero/issues/detail?id=2029 Notes: Bugs: upstream: released (5.7-rc3) [bc0c4d1e176eeb614dc8734fc3ace34292771f11] 4.19-upstream-stable: N/A "Vulnerable code not present" 4.9-upstream-stable: N/A "Vulnerable code not present" sid: released (5.6.14-1) 4.19-buster-security: N/A "Vulnerable code not present" 4.9-stretch-security: N/A "Vulnerable code not present"