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Home CVE Database CVE-2020-10768

CVE-2020-10768

Description

A flaw was found in the Linux Kernel before 5.8-rc1 in the prctl() function, where it can be used to enable indirect branch speculation after it has been disabled. This call incorrectly reports it as being \'force disabled\' when it is not and opens the system to Spectre v2 attacks. The highest threat from this vulnerability is to confidentiality.

Priority: LOW
CVSS v3: 5.5
Component: linux
Publish Date: Sep 16, 2020
Related ID: --
CVSS v2: MEDIUM
Modified Date: Sep 16, 2020

Find out more about CVE-2020-10768 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Fixed LIN10-7769
10.17.41.23 --
Wind River Linux 8 Fixed LIN8-12913
8.0.0.34 --
Wind River Linux 9 Fixed LIN9-10361
9.0.0.26 --
Wind River Linux 7 Requires LTSS -- -- --
Wind River Linux LTS 21 Fixed -- 10.21.20.1 --
Wind River Linux LTS 22 Not Vulnerable -- -- --
Wind River Linux LTS 18 Fixed LIN1018-6708
10.18.44.19 --
Wind River Linux LTS 19 Fixed LIN1019-5417
10.19.45.10 --
Wind River Linux CD release Fixed -- 10.20.36.0 --
Wind River Linux 6 Requires LTSS -- -- --
Wind River Linux LTS 23 Not Vulnerable -- -- --
Wind River Linux LTS 24 Fixed -- 10.20.36.0 --
VxWorks
VxWorks 7 Not Vulnerable -- -- --
VxWorks 6.9 Not Vulnerable -- -- --
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Not Vulnerable -- -- --
eLxr
eLxr 12 Not Vulnerable -- -- --
Wind River Studio Cloud Platform

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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