CVE-2020-10773

LOW

Description

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10773

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b8e51a6a9db94bc1fb18ae831b3dab106b5a4b5f

Details

Source: MITRE

Published: 2020-09-10

Updated: 2020-09-16

Type: CWE-436

Risk Information

CVSS v2.0

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 4.4

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

Impact Score: 3.6

Exploitability Score: 0.8

Severity: MEDIUM

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:5.4.0:rc6:*:*:*:*:*:*

Tenable Plugins

View all (17 total)

IDNameProductFamilySeverity
146701EulerOS 2.0 SP2 : kernel (EulerOS-SA-2021-1311)NessusHuawei Local Security Checks
high
146282openSUSE Security Update : RT kernel (openSUSE-2021-242)NessusSuSE Local Security Checks
high
146181EulerOS 2.0 SP5 : kernel (EulerOS-SA-2021-1200)NessusHuawei Local Security Checks
high
145806CentOS 8 : kernel (CESA-2020:4431)NessusCentOS Local Security Checks
high
145201EulerOS 2.0 SP3 : kernel (EulerOS-SA-2021-1079)NessusHuawei Local Security Checks
high
142430RHEL 8 : kernel (RHSA-2020:4431)NessusRed Hat Local Security Checks
high
140378SUSE SLES15 Security Update : kernel (SUSE-SU-2020:2487-1)NessusSuSE Local Security Checks
high
139408SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2152-1)NessusSuSE Local Security Checks
high
139401openSUSE Security Update : the Linux Kernel (openSUSE-2020-1153)NessusSuSE Local Security Checks
high
139364SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2134-1)NessusSuSE Local Security Checks
high
139363SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2122-1)NessusSuSE Local Security Checks
high
139362SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2121-1)NessusSuSE Local Security Checks
high
139361SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2119-1)NessusSuSE Local Security Checks
high
139310SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:2107-1)NessusSuSE Local Security Checks
high
139309SUSE SLES15 Security Update : kernel (SUSE-SU-2020:2106-1)NessusSuSE Local Security Checks
high
139308SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:2105-1)NessusSuSE Local Security Checks
high
138727openSUSE Security Update : the Linux Kernel (openSUSE-2020-935)NessusSuSE Local Security Checks
high