| 148034 | Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-4887-1) | Nessus | Ubuntu Local Security Checks | 3/24/2021 | 8/28/2024 | high |
| 149717 | SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1624-1) | Nessus | SuSE Local Security Checks | 5/19/2021 | 1/1/2024 | high |
| 155219 | RHEL 8 : kernel (RHSA-2021:4356) | Nessus | Red Hat Local Security Checks | 11/11/2021 | 8/15/2025 | high |
| 149487 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1595-1) | Nessus | SuSE Local Security Checks | 5/14/2021 | 1/2/2024 | high |
| 152308 | EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2246) | Nessus | Huawei Local Security Checks | 8/9/2021 | 12/6/2023 | high |
| 151730 | openSUSE 15 Security Update : kernel (openSUSE-SU-2021:1975-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 1/17/2023 | critical |
| 223793 | Linux Distros Unpatched Vulnerability : CVE-2021-3444 | Nessus | Misc. | 3/5/2025 | 10/27/2025 | high |
| 148747 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:1238-1) | Nessus | SuSE Local Security Checks | 4/19/2021 | 1/4/2024 | critical |
| 148459 | Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9140) | Nessus | Oracle Linux Local Security Checks | 4/13/2021 | 10/23/2024 | high |
| 148700 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1210-1) | Nessus | SuSE Local Security Checks | 4/16/2021 | 1/4/2024 | high |
| 151570 | EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2021-2195) | Nessus | Huawei Local Security Checks | 7/13/2021 | 12/8/2023 | high |
| 152313 | EulerOS 2.0 SP9 : kernel (EulerOS-SA-2021-2272) | Nessus | Huawei Local Security Checks | 8/9/2021 | 12/6/2023 | high |
| 151756 | openSUSE 15 Security Update : kernel (openSUSE-SU-2021:1977-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 1/17/2023 | critical |
| 149283 | Photon OS 3.0: Linux PHSA-2021-3.0-0229 | Nessus | PhotonOS Local Security Checks | 5/5/2021 | 8/22/2025 | high |
| 148438 | openSUSE Security Update : the Linux Kernel (openSUSE-2021-532) | Nessus | SuSE Local Security Checks | 4/12/2021 | 1/4/2024 | critical |
| 148698 | SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1211-1) | Nessus | SuSE Local Security Checks | 4/16/2021 | 1/4/2024 | critical |
| 149892 | openSUSE Security Update : the Linux Kernel (openSUSE-2021-758) | Nessus | SuSE Local Security Checks | 5/25/2021 | 12/28/2023 | critical |
| 149462 | SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1573-1) | Nessus | SuSE Local Security Checks | 5/13/2021 | 1/2/2024 | high |
| 151562 | EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2021-2183) | Nessus | Huawei Local Security Checks | 7/13/2021 | 12/8/2023 | high |
| 150901 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2021:1977-1) | Nessus | SuSE Local Security Checks | 6/21/2021 | 7/13/2023 | critical |
| 150927 | SUSE SLES15 Security Update : kernel (SUSE-SU-2021:1975-1) | Nessus | SuSE Local Security Checks | 6/21/2021 | 7/13/2023 | critical |
| 152167 | SUSE SLES15 Security Update : kernel (Live Patch 15 for SLE 15 SP2) (SUSE-SU-2021:2577-1) | Nessus | SuSE Local Security Checks | 7/31/2021 | 10/6/2025 | high |
| 148458 | Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9141) | Nessus | Oracle Linux Local Security Checks | 4/13/2021 | 10/22/2024 | high |
| 148509 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1175-1) | Nessus | SuSE Local Security Checks | 4/14/2021 | 1/4/2024 | high |
| 148350 | Photon OS 4.0: Linux PHSA-2021-4.0-0007 | Nessus | PhotonOS Local Security Checks | 4/7/2021 | 10/10/2025 | high |
| 149456 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1572-1) | Nessus | SuSE Local Security Checks | 5/13/2021 | 1/2/2024 | high |
| 266918 | Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414598) | Nessus | Unity Linux Local Security Checks | 10/7/2025 | 10/15/2025 | high |
| 149491 | SUSE SLES12 Security Update : kernel (SUSE-SU-2021:1596-1) | Nessus | SuSE Local Security Checks | 5/14/2021 | 1/2/2024 | high |
| 153610 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2021-2465) | Nessus | Huawei Local Security Checks | 9/24/2021 | 10/6/2025 | high |
| 158016 | EulerOS Virtualization 3.0.6.0 : kernel (EulerOS-SA-2022-1070) | Nessus | Huawei Local Security Checks | 2/13/2022 | 10/6/2025 | high |