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
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
21 Nov 2024, 03:59
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://openwall.com/lists/oss-security/2018/03/29/1 - Mailing List, Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2018:2948 - Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2018:3083 - Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2018:3096 - Third Party Advisory | |
| References | () https://bugzilla.kernel.org/show_bug.cgi?id=199183 - Exploit, Issue Tracking | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1560788 - Issue Tracking, Third Party Advisory | |
| References | () https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957 - Third Party Advisory | |
| References | () https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1 - Patch | |
| References | () https://usn.ubuntu.com/3695-1/ - Third Party Advisory | |
| References | () https://usn.ubuntu.com/3695-2/ - Third Party Advisory |
Information
Published : 2018-04-02 03:29
Updated : 2024-11-21 03:59
NVD link : CVE-2018-1094
Mitre link : CVE-2018-1094
CVE.ORG link : CVE-2018-1094
JSON object : View
Products Affected
linux
- linux_kernel
canonical
- ubuntu_linux
redhat
- enterprise_linux_desktop
- enterprise_linux_workstation
- enterprise_linux_server
CWE
CWE-476
NULL Pointer Dereference