Ubuntu has released security updates to address vulnerabilities in Linux kernel. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encouraged to review Ubuntu Security Advisory and apply necessary updates.

Cisco has released security updates to address vulnerabilities in OpenSSL. Exploitation of these vulnerabilities may allow an attacker to cause a denial of service condition.

Users and administrators are encouraged to review Cisco Security Advisory and apply necessary updates.

Red Hat has released security to updates to address vulnerabilities in Red Hat Enterprise Linux and Red Hat CodeReady Linux. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encouraged to review Red Hat Security Advisories RHSA-2021:1063 and RHSA-2021:1064 and apply necessary updates.

Dell has release security updates to address vulnerabilities in Dell SRM, and Dell PowerFlex. Exploitation of these vulnerabilities may allow an attacker to take control of affected system.

Users and administrators are encouraged to review Dell Security Advisories DSA-2021-054, DSA-2021-065 and DSA-2021-066 and apply necessary updates.

Cisco has released security updates to address vulnerabilities to its multiple products. Exploitation of these vulnerabilities may allow an attacker to cause a denial of service condition.

Users and administrators are encouraged to review Cisco Security Advisories cisco-sa-openssl, cisco-sa-iox and cisco-sa-snort and apply necessary updates.