CVE-2018-12928 - In the Linux kernel 4.15.0, a NULL pointer dereference was discovered in hfs_ext_read_extent in hfs.

CVE-2018-12928

Summary

In the Linux kernel 4.15.0, a NULL pointer dereference was discovered in hfs_ext_read_extent in hfs.ko. This can occur during a mount of a crafted hfs filesystem.

References

http://www.securityfocus.com/bid/104593
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384
https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2

Vulnerable Configurations

cpe:2.3:o:linux:linux_kernel:4.15:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.15:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04.4:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04.4:*:*:*:lts:*:*:*

CVSS

Base:	4.9 (as of 21-08-2018 - 11:55)
Impact:
Exploitability:

CWE

CWE-476

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	COMPLETE

cvss-vector via4

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

refmap via4

bid	104593
misc	https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763384 https://marc.info/?l=linux-fsdevel&m=152407263325766&w=2

Last major update

21-08-2018 - 11:55

Published

28-06-2018 - 14:29

Last modified

21-08-2018 - 11:55