CVE-2019-19767
Medium
Description
The Linux kernel before 5.4.2 mishandles ext4_expand_extra_isize, as demonstrated by use-after-free errors in __ext4_expand_extra_isize and ext4_xattr_set_entry, related to fs/ext4/inode.c and fs/ext4/super.c, aka CID-4ea99936a163.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedDec 12, 2019
First seenDec 12, 2019
How to fix
Update
- linux linux_kernel5.4.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.4.2 | 5.4.2 |
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