Vulnerability Description
The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.16.3 |
| Canonical | Ubuntu Linux | 14.04 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/103959Third Party AdvisoryVDB Entry
- https://bugzilla.kernel.org/show_bug.cgi?id=199423ExploitIssue TrackingVendor Advisory
- https://usn.ubuntu.com/3752-1/Third Party Advisory
- https://usn.ubuntu.com/3752-2/Third Party Advisory
- https://usn.ubuntu.com/3752-3/Third Party Advisory
- https://usn.ubuntu.com/3754-1/Third Party Advisory
- https://usn.ubuntu.com/4486-1/
- https://www.debian.org/security/2018/dsa-4188Third Party Advisory
- https://www.spinics.net/lists/linux-xfs/msg17254.htmlPatchThird Party Advisory
- http://www.securityfocus.com/bid/103959Third Party AdvisoryVDB Entry
- https://bugzilla.kernel.org/show_bug.cgi?id=199423ExploitIssue TrackingVendor Advisory
- https://usn.ubuntu.com/3752-1/Third Party Advisory
- https://usn.ubuntu.com/3752-2/Third Party Advisory
- https://usn.ubuntu.com/3752-3/Third Party Advisory
- https://usn.ubuntu.com/3754-1/Third Party Advisory
FAQ
What is CVE-2018-10323?
CVE-2018-10323 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a c...
How severe is CVE-2018-10323?
CVE-2018-10323 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-2018-10323?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Canonical Ubuntu Linux, Debian Debian Linux.