Out-of-bounds Read in Linux Kernel
CVE-2018-13099
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.025 (83.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: -0.000
Affected products
- Linux Kernel
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0, 9.0
- openSUSE Leap — versions 42.3
Weakness classification (CWE)
References
- lists.debian.org/debian-lts-announce/2018/10/msg00003.html (mailing-list, Mailing List, Third Party Advisory)
- sourceforge.net/p/linux-f2fs/mailman/message/36356878/ (Patch, Third Party Advisory)
- www.securityfocus.com/bid/104680 (vdb-entry, Broken Link)
- www.debian.org/security/2018/dsa-4308 (vendor-advisory, Third Party Advisory)
- bugzilla.kernel.org/show_bug.cgi (Exploit, Third Party Advisory, Issue Tracking)
- seclists.org/bugtraq/2019/Jan/52 (mailing-list, Patch, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html (vendor-advisory, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2… (VDB Entry, Third Party Advisory)
- seclists.org/bugtraq/2018/Oct/4 (mailing-list, Mailing List, Third Party Advisory)
- usn.ubuntu.com/3932-1/ (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-13099?
- CVE-2018-13099 is a medium-severity vulnerability in Linux Kernel, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-07-03.
- How severe is CVE-2018-13099?
- Medium severity. CVSS v3 base score is 5.5 out of 10.