Description
ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://patchwork.ozlabs.org/patch/1236118/ ↗
- https://security.netapp.com/advisory/ntap-20200313-0003/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html ↗
- https://usn.ubuntu.com/4318-1/ ↗
- https://usn.ubuntu.com/4324-1/ ↗
- https://usn.ubuntu.com/4344-1/ ↗
- https://usn.ubuntu.com/4342-1/ ↗
- https://usn.ubuntu.com/4419-1/ ↗