Description: null ptr dereference in fscrypt_do_page_crypto() when operating a file on a corrupted f2fs image References: https://bugzilla.kernel.org/show_bug.cgi?id=200465 Notes: Bugs: upstream: released (4.19-rc1) [91291e9998d208370eb8156c760691b873bd7522] 4.19-upstream-stable: N/A "Fixed before branch point" 4.9-upstream-stable: released (4.9.144) [b10a6ac262f8c1c0c70a90e992137a5590325f0b] 3.16-upstream-stable: N/A "Vulnerable code not present" sid: released (4.19.9-1) 4.9-stretch-security: released (4.9.144-1) 3.16-jessie-security: N/A "Vulnerable code not present"