Astra Linux – Vulnerability in Linux, Linux 5.10

Rogue backends can cause Denial of Service DoS attacks on guests through high-frequency events. This CNA information record relates to multiple Common Vulnerabilities and Exposures CVEs; the text explains which aspects/vulnerabilities correspond to which CVEs. Xen allows for the execution of PV...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001425 advisory. Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilitie...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414633)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414633 advisory. Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilitie...

CVE-2021-28711

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

DEBIAN-CVE-2021-28712

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

DEBIAN-CVE-2021-28711

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

UBUNTU-CVE-2021-28711

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

PT-2021-27086

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.296 Description The issue is related to hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27186

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.88 Description The issue is related to hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27154

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.168 Description The issue concerns hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27131

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.222 Description The issue is related to hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27111

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.259 Description The issue is related to hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27237

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.11 Description The issue is related to hardening hvc xen against event channel storms. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...