Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.4 |
| Debian | Debian Linux | 8.0 |
| Opensuse | Leap | 42.3 |
| Canonical | Ubuntu Linux | 14.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.htmlMailing ListThird Party Advisory
- http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-SlackwarThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/104680Broken Link
- https://bugzilla.kernel.org/show_bug.cgi?id=200179ExploitIssue TrackingThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=3bfe2049cMailing ListPatchVendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4dMailing ListPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.htmlMailing ListThird Party Advisory
- https://seclists.org/bugtraq/2018/Oct/4Mailing ListThird Party Advisory
- https://seclists.org/bugtraq/2019/Jan/52Mailing ListPatchThird Party Advisory
- https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/PatchThird Party Advisory
- https://usn.ubuntu.com/3932-1/Third Party Advisory
- https://usn.ubuntu.com/3932-2/Third Party Advisory
- https://usn.ubuntu.com/4094-1/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4308Third Party Advisory
FAQ
What is CVE-2018-13099?
CVE-2018-13099 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2018-13099?
CVE-2018-13099 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-13099?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Opensuse Leap, Canonical Ubuntu Linux.