CVE-2018-10323

MEDIUM

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.

References

http://www.securityfocus.com/bid/103959

https://bugzilla.kernel.org/show_bug.cgi?id=199423

https://usn.ubuntu.com/3752-1/

https://usn.ubuntu.com/3752-2/

https://usn.ubuntu.com/3752-3/

https://usn.ubuntu.com/3754-1/

https://usn.ubuntu.com/4486-1/

https://www.debian.org/security/2018/dsa-4188

https://www.spinics.net/lists/linux-xfs/msg17254.html

Details

Source: MITRE

Published: 2018-04-24

Updated: 2020-09-08

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 4.9

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM