| 157716 | AlmaLinux 8 : kernel (ALSA-2021:3057) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 10/6/2025 | high |
| 151998 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:2422-1) | Nessus | SuSE Local Security Checks | 7/22/2021 | 10/6/2025 | high |
| 152441 | RHEL 8 : kernel-rt (RHSA-2021:3088) | Nessus | Red Hat Local Security Checks | 8/11/2021 | 10/6/2025 | high |
| 152478 | SUSE SLES15 Security Update : kernel (SUSE-SU-2021:2645-1) | Nessus | SuSE Local Security Checks | 8/11/2021 | 7/13/2023 | high |
| 152493 | Oracle Linux 8 : kernel (ELSA-2021-3057) | Nessus | Oracle Linux Local Security Checks | 8/11/2021 | 2/9/2026 | high |
| 152566 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:2687-1) | Nessus | SuSE Local Security Checks | 8/15/2021 | 7/13/2023 | high |
| 153103 | RHEL 8 : kernel (RHSA-2021:3444) | Nessus | Red Hat Local Security Checks | 9/7/2021 | 11/7/2024 | high |
| 153172 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9442) | Nessus | Oracle Linux Local Security Checks | 9/9/2021 | 2/9/2026 | critical |
| 153271 | EulerOS 2.0 SP2 : kernel (EulerOS-SA-2021-2392) | Nessus | Huawei Local Security Checks | 9/14/2021 | 5/9/2022 | critical |
| 150952 | Ubuntu 16.04 ESM / 18.04 LTS : Linux kernel vulnerabilities (USN-5003-1) | Nessus | Ubuntu Local Security Checks | 6/23/2021 | 8/27/2024 | high |
| 151015 | Photon OS 4.0: Linux PHSA-2021-4.0-0052 | Nessus | PhotonOS Local Security Checks | 6/25/2021 | 8/22/2025 | high |
| 245829 | Linux Distros Unpatched Vulnerability : CVE-2021-3609 | Nessus | Misc. | 8/8/2025 | 5/21/2026 | high |
| 180928 | Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2021-9452) | Nessus | Oracle Linux Local Security Checks | 9/7/2023 | 2/9/2026 | high |
| 150956 | Ubuntu 18.04 LTS : Linux kernel (HWE) vulnerability (USN-5002-1) | Nessus | Ubuntu Local Security Checks | 6/23/2021 | 8/28/2024 | high |
| 150998 | Photon OS 2.0: Linux PHSA-2021-2.0-0363 | Nessus | PhotonOS Local Security Checks | 6/25/2021 | 7/22/2024 | high |
| 151197 | Photon OS 1.0: Linux PHSA-2021-1.0-0408 | Nessus | PhotonOS Local Security Checks | 7/1/2021 | 12/12/2023 | high |
| 151997 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:2438-1) | Nessus | SuSE Local Security Checks | 7/22/2021 | 10/6/2025 | high |
| 152481 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:2643-1) | Nessus | SuSE Local Security Checks | 8/11/2021 | 10/6/2025 | high |
| 152569 | openSUSE 15 Security Update : kernel (openSUSE-SU-2021:2687-1) | Nessus | SuSE Local Security Checks | 8/15/2021 | 12/4/2023 | high |
| 152596 | CentOS 8 : kernel (CESA-2021:3057) | Nessus | CentOS Local Security Checks | 8/16/2021 | 10/6/2025 | high |
| 153127 | Ubuntu 21.04 : Linux kernel (KVM) vulnerabilities (USN-4997-2) | Nessus | Ubuntu Local Security Checks | 9/8/2021 | 8/27/2024 | high |
| 153148 | Debian DLA-2714-1 : linux-4.19 - LTS security update | Nessus | Debian Local Security Checks | 9/8/2021 | 1/24/2025 | high |
| 153221 | OracleVM 3.4 : kernel-uek (OVMSA-2021-0030) | Nessus | OracleVM Local Security Checks | 9/13/2021 | 12/1/2023 | critical |
| 153703 | EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2530) | Nessus | Huawei Local Security Checks | 9/27/2021 | 10/6/2025 | high |
