Linux Kernel Multiple Vulnerabilities
Release Date:
17 Mar 2021
4509
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RISK: Medium Risk
TYPE: Operating Systems - Linux
Multiple vulnerabilities were identified in Linux Kernel, a remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, remote code execution and security restriction bypass on the targeted system.
Impact
- Denial of Service
- Remote Code Execution
- Security Restriction Bypass
System / Technologies affected
- Ubuntu 14.04 ESM
- Ubuntu 16.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 20.10
- Red Hat Enterprise Linux Server
- Red Hat Virtualization Host
For detail, please refer to the links below:https://access.redhat.com/errata/RHSA-2021:0882
https://access.redhat.com/errata/RHSA-2021:0878
Solutions
Before installation of the software, please visit the vendor web-site for more details.
- Apply fixes issued by the vendor:
For detail, please refer to the link below:
https://ubuntu.com/security/notices/USN-4876-1
https://ubuntu.com/security/notices/USN-4877-1
https://ubuntu.com/security/notices/USN-4878-1
https://ubuntu.com/security/notices/USN-4879-1
https://access.redhat.com/errata/RHSA-2021:0882
https://access.redhat.com/errata/RHSA-2021:0878
Vulnerability Identifier
- CVE-2019-17563
- CVE-2020-1935
- CVE-2020-14351
- CVE-2020-24394
- CVE-2020-25212
- CVE-2020-29569
- CVE-2020-29661
- CVE-2020-36158
- CVE-2021-3178
- CVE-2021-3347
- CVE-2021-20194
- CVE-2021-20239
Source
Related Link
- https://ubuntu.com/security/notices/USN-4876-1
- https://ubuntu.com/security/notices/USN-4877-1
- https://ubuntu.com/security/notices/USN-4878-1
- https://ubuntu.com/security/notices/USN-4879-1
- https://access.redhat.com/errata/RHSA-2021:0882
- https://access.redhat.com/errata/RHSA-2021:0878
- https://www.securitywizardry.com/the-radar-page/alert-details#alerts
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