CVE-2018-1092
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-1092
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1092.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-1092
- Related
- Published
- 2018-04-02T03:29:00Z
- Modified
- 2024-09-11T02:00:07Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The ext4iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero ilinkscount, which allows attackers to cause a denial of service (ext4processfreeddata NULL pointer dereference and OOPS) via a crafted ext4 image.
- References
-
- https://access.redhat.com/errata/RHSA-2018:2948
- https://access.redhat.com/errata/RHSA-2018:3083
- https://access.redhat.com/errata/RHSA-2018:3096
- https://www.debian.org/security/2018/dsa-4187
- https://www.debian.org/security/2018/dsa-4188
- http://openwall.com/lists/oss-security/2018/03/29/1
- https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44
- https://bugzilla.kernel.org/show_bug.cgi?id=199179
- https://bugzilla.kernel.org/show_bug.cgi?id=199275
- https://bugzilla.redhat.com/show_bug.cgi?id=1560777
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://usn.ubuntu.com/3676-1/
- https://usn.ubuntu.com/3676-2/
- https://usn.ubuntu.com/3677-1/
- https://usn.ubuntu.com/3677-2/
- https://usn.ubuntu.com/3678-1/
- https://usn.ubuntu.com/3678-2/
- https://usn.ubuntu.com/3678-3/
- https://usn.ubuntu.com/3678-4/
- https://usn.ubuntu.com/3754-1/
- https://security-tracker.debian.org/tracker/CVE-2018-1092
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source