CVE-2018-14617

HIGH

Description

An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference and panic in hfsplus_lookup() in fs/hfsplus/dir.c when opening a file (that is purportedly a hard link) in an hfs+ filesystem that has malformed catalog data, and is mounted read-only without a metadata directory.

References

http://www.securityfocus.com/bid/104917

https://bugzilla.kernel.org/show_bug.cgi?id=200297

https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html

https://usn.ubuntu.com/3821-1/

https://usn.ubuntu.com/3821-2/

https://usn.ubuntu.com/4094-1/

https://usn.ubuntu.com/4118-1/

https://www.debian.org/security/2018/dsa-4308

https://www.spinics.net/lists/linux-fsdevel/msg130021.html

Details

Source: MITRE

Published: 2018-07-27

Updated: 2019-08-13

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 7.1

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

Impact Score: 6.9

Exploitability Score: 8.6

Severity: HIGH

CVSS v3.0

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Tenable Plugins

View all (19 total)

IDNameProductFamilySeverity
132134EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-2599)NessusHuawei Local Security Checks
high
128478Ubuntu 16.04 LTS / 18.04 LTS : linux-aws vulnerabilities (USN-4118-1)NessusUbuntu Local Security Checks
critical
127889Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4094-1)NessusUbuntu Local Security Checks
high
124977EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1524)NessusHuawei Local Security Checks
high
123329openSUSE Security Update : the Linux Kernel (openSUSE-2019-769)NessusSuSE Local Security Checks
high
121208SUSE SLES12 Security Update : kernel (SUSE-SU-2019:0095-1)NessusSuSE Local Security Checks
high
120118SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2018:2980-1)NessusSuSE Local Security Checks
high
118972Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3821-2)NessusUbuntu Local Security Checks
medium
118971Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-3821-1)NessusUbuntu Local Security Checks
medium
118747SUSE SLES11 Security Update : kernel (SUSE-SU-2018:3618-1)NessusSuSE Local Security Checks
high
118194openSUSE Security Update : the Linux Kernel (openSUSE-2018-1184)NessusSuSE Local Security Checks
high
118034SUSE SLES12 Security Update : kernel (SUSE-SU-2018:3084-1)NessusSuSE Local Security Checks
high
118033SUSE SLES12 Security Update : kernel (SUSE-SU-2018:3083-1)NessusSuSE Local Security Checks
high
117988openSUSE Security Update : the Linux Kernel (openSUSE-2018-1140)NessusSuSE Local Security Checks
high
117933SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2018:3003-1)NessusSuSE Local Security Checks
high
117908Debian DLA-1531-1 : linux-4.9 security updateNessusDebian Local Security Checks
high
117862Debian DSA-4308-1 : linux - security updateNessusDebian Local Security Checks
high
117824SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2908-1)NessusSuSE Local Security Checks
high
117820SUSE SLES11 Security Update : kernel (SUSE-SU-2018:2879-1)NessusSuSE Local Security Checks
high