CVE-2018-1094
N/A
N/A
Summary
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Linux kernel through version 4.15 | Linux kernel through version 4.15 | affected |
Weaknesses
- NULL pointer dereference
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=1560788
- https://access.redhat.com/errata/RHSA-2018:3083
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957
- http://openwall.com/lists/oss-security/2018/03/29/1
- https://usn.ubuntu.com/3695-1/
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1
- https://usn.ubuntu.com/3695-2/
- https://bugzilla.kernel.org/show_bug.cgi?id=199183
- https://access.redhat.com/errata/RHSA-2018:2948
- https://access.redhat.com/errata/RHSA-2018:3096
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1560788
- https://access.redhat.com/errata/RHSA-2018:3083
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957
- http://openwall.com/lists/oss-security/2018/03/29/1
- https://usn.ubuntu.com/3695-1/
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1
- https://usn.ubuntu.com/3695-2/
- https://bugzilla.kernel.org/show_bug.cgi?id=199183
- https://access.redhat.com/errata/RHSA-2018:2948
- https://access.redhat.com/errata/RHSA-2018:3096
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.