CVE-2018-13099
Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 03 Jul 2018, 05:00
Last modified:05 Aug 2024, 08:52
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
1.6% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
03 Jul 2018, 05:00
Published
Vulnerability first disclosed
05 Aug 2024, 08:52
Last Modified
Vulnerability information updated
Description
An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service (out-of-bounds memory access and BUG) can occur for a modified f2fs filesystem image in which an inline inode contains an invalid reserved blkaddr.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 1.60%• Percentile: 82%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04
- debian•debian_linux
8.0 | 9.0
- linux•linux_kernel
≤ 4.4
- opensuse•leap
42.3
References (15)
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
- https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/
- http://www.securityfocus.com/bid/104680
- https://www.debian.org/security/2018/dsa-4308
- https://bugzilla.kernel.org/show_bug.cgi?id=200179
- https://seclists.org/bugtraq/2019/Jan/52
- http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html
- http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://seclists.org/bugtraq/2018/Oct/4
- https://usn.ubuntu.com/3932-1/
- https://usn.ubuntu.com/3932-2/
- https://usn.ubuntu.com/4094-1/
- https://usn.ubuntu.com/4118-1/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4dbe38dc386910c668c75ae616b99b823b59f3eb
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=3bfe2049c222b23342ff2a216cd5a869e8a14897