VulnerabilityModified
CVE-2018-10323
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.
MEDIUM 5.5EPSS 0.53%
Does this matter?
Lower severity and a low EPSS score (0.53%). Track it; it rarely justifies an emergency change on its own.
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 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.53% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel · canonical/ubuntu linux · debian/debian linux
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/103959Third Party Advisory, VDB Entry
- https://bugzilla.kernel.org/show_bug.cgi?id=199423Exploit, Issue Tracking, Vendor 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.htmlPatch, Third Party Advisory
- http://www.securityfocus.com/bid/103959Third Party Advisory, VDB Entry
- https://bugzilla.kernel.org/show_bug.cgi?id=199423Exploit, Issue Tracking, Vendor 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.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.