Debian/linux: medium 5.5
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.
Action: Upgrade linux to 5.4.8-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.4.8-1 | - |
Fixed versions
| 5.4.8-1 |
Sources
- osv: DEBIAN-CVE-2019-19037#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2019-19037
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