CVE-2020-14381

MEDIUM

Description

A flaw was found in the Linux kernel’s futex implementation. This flaw allows a local attacker to corrupt system memory or escalate their privileges when creating a futex on a filesystem that is about to be unmounted. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1874311

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8019ad13ef7f64be44d4f892af9c840179009254

Details

Source: MITRE

Published: 2020-12-03

Updated: 2020-12-08

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3.0

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (17 total)

IDNameProductFamilySeverity
147588EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2021-1386)NessusHuawei Local Security Checks
high
145806CentOS 8 : kernel (CESA-2020:4431)NessusCentOS Local Security Checks
high
144907Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9006)NessusOracle Linux Local Security Checks
high
144906Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9007)NessusOracle Linux Local Security Checks
high
143875SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3532-1)NessusSuSE Local Security Checks
high
143857SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3544-1)NessusSuSE Local Security Checks
high
143844SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3225-1)NessusSuSE Local Security Checks
high
143801SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:2905-1)NessusSuSE Local Security Checks
high
143784SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3014-1)NessusSuSE Local Security Checks
high
143772SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3219-1)NessusSuSE Local Security Checks
medium
143708SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2904-1)NessusSuSE Local Security Checks
high
143699SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2907-1)NessusSuSE Local Security Checks
high
143654SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3501-1)NessusSuSE Local Security Checks
high
143639SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3503-1)NessusSuSE Local Security Checks
high
142430RHEL 8 : kernel (RHSA-2020:4431)NessusRed Hat Local Security Checks
high
142382RHEL 8 : kernel-rt (RHSA-2020:4609)NessusRed Hat Local Security Checks
high
141388openSUSE Security Update : the Linux Kernel (openSUSE-2020-1655)NessusSuSE Local Security Checks
high