ext4_empty_dir in fs/ext4/namei.c in the Linux kernel...
Moderate severity
Unreviewed
Published
May 24, 2022
to the GitHub Advisory Database
•
Updated Jan 28, 2023
Description
Published by the National Vulnerability Database
Nov 21, 2019
Published to the GitHub Advisory Database
May 24, 2022
Last updated
Jan 28, 2023
ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.
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