Description: f2fs: sanity check checkpoint segno and blkoff References: https://source.android.com/security/bulletin/2017-08-01 https://sourceforge.net/p/linux-f2fs/mailman/message/35835945/ Notes: bwh> Vulnerable code added in 3.8 by commit 127e670abfa7 "f2fs: add checkpoint bwh> operations". Bugs: upstream: released (4.13-rc1) [15d3042a937c13f5d9244241c7a9c8416ff6e82a] 4.19-upstream-stable: N/A "Fixed before branch point" 4.9-upstream-stable: released (4.9.42) [0f442c5b2e4ac0b65027ed3374462f1c38675f7e] 3.16-upstream-stable: ignored "Hard to backport and low priority outside of Android" 3.2-upstream-stable: N/A "Vulnerable code not present" sid: released (4.12.6-1) 4.9-stretch-security: released (4.9.47-1) 3.16-jessie-security: ignored "Hard to backport and low priority outside of Android" 3.2-wheezy-security: N/A "Vulnerable code not present"