CVE - CVE-2018-1094

CVE-ID
CVE-2018-1094	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:RHSA-2018:2948 URL:https://access.redhat.com/errata/RHSA-2018:2948 MISC:RHSA-2018:3083 URL:https://access.redhat.com/errata/RHSA-2018:3083 MISC:RHSA-2018:3096 URL:https://access.redhat.com/errata/RHSA-2018:3096 MISC:USN-3695-1 URL:https://usn.ubuntu.com/3695-1/ MISC:USN-3695-2 URL:https://usn.ubuntu.com/3695-2/ MISC:http://openwall.com/lists/oss-security/2018/03/29/1 URL:http://openwall.com/lists/oss-security/2018/03/29/1 MISC:https://bugzilla.kernel.org/show_bug.cgi?id=199183 URL:https://bugzilla.kernel.org/show_bug.cgi?id=199183 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=1560788 URL:https://bugzilla.redhat.com/show_bug.cgi?id=1560788 MISC:https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957 URL:https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957 MISC:https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1 URL:https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1
Assigning CNA
Red Hat, Inc.
Date Record Created
20171204	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20171204)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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