CVE-2019-19965

LOW

Description

In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f70267f379b5e5e11bdc5d72a56bf17e5feed01f

https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

Details

Source: MITRE

Published: 2019-12-25

Updated: 2020-01-18

Type: CWE-362

Risk Information

CVSS v2.0

Base Score: 1.9

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

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3.0

Base Score: 4.7

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.4.6 (inclusive)

Tenable Plugins

View all (26 total)

IDNameProductFamilySeverity
141374OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0044)NessusOracleVM Local Security Checks
critical
141367Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5879)NessusOracle Linux Local Security Checks
medium
141207Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5866)NessusOracle Linux Local Security Checks
critical
138272SUSE SLES15 Security Update : kernel (SUSE-SU-2020:1663-1)NessusSuSE Local Security Checks
critical
137516EulerOS 2.0 SP2 : kernel (EulerOS-SA-2020-1674)NessusHuawei Local Security Checks
critical
136782SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1275-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusSuSE Local Security Checks
critical
136661SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1255-1)NessusSuSE Local Security Checks
critical
136485Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5676)NessusOracle Linux Local Security Checks
high
135614EulerOS Virtualization 3.0.2.2 : kernel (EulerOS-SA-2020-1452)NessusHuawei Local Security Checks
high
135525EulerOS 2.0 SP3 : kernel (EulerOS-SA-2020-1396)NessusHuawei Local Security Checks
critical
134971Slackware 14.2 : Slackware 14.2 kernel (SSA:2020-086-01)NessusSlackware Local Security Checks
critical
134559openSUSE Security Update : the Linux Kernel (openSUSE-2020-336)NessusSuSE Local Security Checks
critical
134363SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1)NessusSuSE Local Security Checks
critical
134293SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0584-1)NessusSuSE Local Security Checks
critical
134292SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0580-1)NessusSuSE Local Security Checks
critical
134289SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0560-1)NessusSuSE Local Security Checks
critical
134288SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0559-1)NessusSuSE Local Security Checks
critical
134287SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0558-1)NessusSuSE Local Security Checks
critical
134240Debian DLA-2114-1 : linux-4.9 security updateNessusDebian Local Security Checks
critical
133992EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1158)NessusHuawei Local Security Checks
critical
133913EulerOS 2.0 SP5 : kernel (EulerOS-SA-2020-1112)NessusHuawei Local Security Checks
critical
133800Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4287-1)NessusUbuntu Local Security Checks
medium
133799Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4286-1)NessusUbuntu Local Security Checks
low
133798Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4285-1)NessusUbuntu Local Security Checks
medium
133797Ubuntu 18.04 LTS / 19.10 : Linux kernel vulnerabilities (USN-4284-1)NessusUbuntu Local Security Checks
medium
133101Debian DLA-2068-1 : linux security updateNessusDebian Local Security Checks
critical