Vulnerability CVE-2018-10323


Published: 2018-04-24

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.

Type:

CWE-476

(NULL Pointer Dereference)

Vendor: Debian
Product: Debian linux 
Version: 9.0;
Vendor: Linux
Product: Linux kernel 
Version: 4.16.3;

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.9/10
6.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete

 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://www.debian.org/security/2018/dsa-4188
https://www.spinics.net/lists/linux-xfs/msg17254.html

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