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Vulnerability of Linux kernel: out-of-bounds memory reading via nl80211_policy

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via nl80211_polic of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Vulnerable software: Android OS, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this announce: 1/4.
Creation date: 13/01/2021.
Références of this computer vulnerability: CERTFR-2021-AVI-021, CERTFR-2021-AVI-035, CVE-2020-27068, openSUSE-SU-2021:0075-1, SUSE-SU-2021:0094-1, SUSE-SU-2021:0095-1, SUSE-SU-2021:0096-1, SUSE-SU-2021:0097-1, SUSE-SU-2021:0098-1, SUSE-SU-2021:0108-1, SUSE-SU-2021:0117-1, SUSE-SU-2021:0118-1, SUSE-SU-2021:0133-1, VIGILANCE-VUL-34303.

Description of the vulnerability 

An attacker can force a read at an invalid address via nl80211_policy of the Lin...
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This computer threat bulletin impacts software or systems such as Android OS, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this security threat is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this computer vulnerability alert.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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