CVE-2018-10323

MEDIUM5.5

The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap

Published Apr 24, 2018

Modified 1 years ago

Details

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

WEBhttp://www.securityfocus.com/bid/103959 WEBhttps://bugzilla.kernel.org/show_bug.cgi?id=199423 ADVISORYhttps://usn.ubuntu.com/3752-1/ADVISORYhttps://usn.ubuntu.com/3752-2/ADVISORYhttps://usn.ubuntu.com/3752-3/ADVISORYhttps://usn.ubuntu.com/3754-1/ADVISORYhttps://usn.ubuntu.com/4486-1/ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2018-10323 ADVISORYhttps://www.debian.org/security/2018/dsa-4188 WEBhttps://www.spinics.net/lists/linux-xfs/msg17254.html

CVSS Analysis

CVSS v3.0

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedApr 24, 2018

ModifiedAug 5, 2024