CVE-2019-11486

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

The Siemens R3964 line discipline driver in drivers/tty/n_r3964.c in the Linux kernel before 5.0.8 has multiple race conditions.

References

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html

http://www.openwall.com/lists/oss-security/2019/04/29/1

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.112

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.35

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.169

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c7084edc3f6d67750f50d4183134c4fb5712a5c8

https://github.com/torvalds/linux/commit/c7084edc3f6d67750f50d4183134c4fb5712a5c8

https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html

https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html

https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html

https://seclists.org/bugtraq/2019/Jun/26

https://security.netapp.com/advisory/ntap-20190517-0005/

https://support.f5.com/csp/article/K50222414

https://www.debian.org/security/2019/dsa-4465

Details

Source: MITRE

Published: 2019-04-23

Updated: 2019-06-15

Type: CWE-362

Risk Information

CVSS v2

Base Score: 6.9

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

Impact Score: 10

Exploitability Score: 3.4

Severity: MEDIUM

CVSS v3

Base Score: 7

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

Impact Score: 5.9

Exploitability Score: 1

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Tenable Plugins

View all (24 total)

IDNameProductFamilySeverity
150662SUSE SLES11 Security Update : kernel (SUSE-SU-2019:14089-1)NessusSuSE Local Security Checks
high
149098EulerOS 2.0 SP3 : kernel (EulerOS-SA-2021-1808)NessusHuawei Local Security Checks
high
144831EulerOS Virtualization 3.0.2.6 : kernel (EulerOS-SA-2021-1056)NessusHuawei Local Security Checks
critical
134387EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1186)NessusHuawei Local Security Checks
critical
129284SUSE SLED15 / SLES15 Security Update : kernel-source-rt (SUSE-SU-2019:2430-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout) (SACK Panic) (SACK Slowness) (Spectre)NessusSuSE Local Security Checks
high
126266EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1639)NessusHuawei Local Security Checks
high
126045SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:1550-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout) (SACK Panic) (SACK Slowness) (Spectre)NessusSuSE Local Security Checks
high
126031Slackware 14.2 / current : kernel (SSA:2019-169-01) (SACK Panic) (SACK Slowness)NessusSlackware Local Security Checks
high
126009Debian DLA-1824-1 : linux-4.9 security update (SACK Panic) (SACK Slowness)NessusDebian Local Security Checks
high
125997SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1536-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125996SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:1535-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125993SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2019:1532-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125992SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2019:1530-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125991SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:1529-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125990SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1527-1) (SACK Panic) (SACK Slowness)NessusSuSE Local Security Checks
high
125959Debian DSA-4465-1 : linux - security update (SACK Panic) (SACK Slowness)NessusDebian Local Security Checks
high
125667openSUSE Security Update : the Linux Kernel (openSUSE-2019-1479)NessusSuSE Local Security Checks
high
125587EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2019-1635)NessusHuawei Local Security Checks
high
125515EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-1588)NessusHuawei Local Security Checks
high
125478Debian DLA-1799-2 : linux security update (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusDebian Local Security Checks
high
125303openSUSE Security Update : the Linux Kernel (openSUSE-2019-1407) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusSuSE Local Security Checks
high
125283SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1289-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusSuSE Local Security Checks
high
125282SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1287-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusSuSE Local Security Checks
high
125243openSUSE Security Update : the Linux Kernel (openSUSE-2019-1404) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)NessusSuSE Local Security Checks
high