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.

CVSS v3.0 NVD

5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.54% chance of exploitation in the next 30 days, 44th percentile

Published

2018-04-24

Updated

2024-08-05

Proof-of-concept exploits (1)

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

Security advisories

• http://www.securityfocus.com/bid/103959
• 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://www.debian.org/security/2018/dsa-4188
• https://www.spinics.net/lists/linux-xfs/msg17254.html
• https://usn.ubuntu.com/4486-1

References

• CVE Record
• NVD entry