| 152946 | Scientific Linux Security Update : libX11 on SL7.x i686/x86_64 (2021:3296) | Nessus | Scientific Linux Local Security Checks | 9/1/2021 | 9/3/2021 | critical |
| 155062 | CentOS 8 : libX11 (CESA-2021:4326) | Nessus | CentOS Local Security Checks | 11/11/2021 | 11/12/2021 | critical |
| 157997 | EulerOS Virtualization 3.0.6.6 : libX11 (EulerOS-SA-2022-1126) | Nessus | Huawei Local Security Checks | 2/13/2022 | 2/14/2022 | critical |
| 149897 | Debian DSA-4920-1 : libx11 - security update | Nessus | Debian Local Security Checks | 5/25/2021 | 6/14/2021 | critical |
| 149903 | Ubuntu 18.04 LTS / 20.04 LTS : libx11 vulnerability (USN-4966-1) | Nessus | Ubuntu Local Security Checks | 5/25/2021 | 10/16/2023 | critical |
| 151511 | Amazon Linux AMI : libX11 (ALAS-2021-1517) | Nessus | Amazon Linux Local Security Checks | 7/13/2021 | 7/14/2021 | critical |
| 153686 | EulerOS 2.0 SP9 : libX11 (EulerOS-SA-2021-2534) | Nessus | Huawei Local Security Checks | 9/27/2021 | 1/20/2022 | critical |
| 155502 | EulerOS Virtualization 2.9.0 : libX11 (EulerOS-SA-2021-2780) | Nessus | Huawei Local Security Checks | 11/17/2021 | 4/18/2022 | critical |
| 156528 | EulerOS Virtualization 3.0.2.6 : libX11 (EulerOS-SA-2021-2905) | Nessus | Huawei Local Security Checks | 1/6/2022 | 1/20/2022 | critical |
| 156966 | GLSA-202105-16 : X.Org X11 library: Denial of service | Nessus | Gentoo Local Security Checks | 1/24/2022 | 12/21/2023 | critical |
| 157557 | AlmaLinux 8 : libX11 (ALSA-2021:4326) | Nessus | Alma Linux Local Security Checks | 2/9/2022 | 2/14/2022 | critical |
| 149799 | Slackware 14.0 / 14.1 / 14.2 / current : libX11 (SSA:2021-139-01) | Nessus | Slackware Local Security Checks | 5/20/2021 | 6/14/2021 | critical |
| 150018 | SUSE SLED15 / SLES15 Security Update : libX11 (SUSE-SU-2021:1765-1) | Nessus | SuSE Local Security Checks | 5/27/2021 | 1/26/2022 | critical |
| 150874 | SUSE SLES11 Security Update : xorg-x11-libX11 (SUSE-SU-2021:14748-1) | Nessus | SuSE Local Security Checks | 6/21/2021 | 7/13/2023 | critical |
| 153708 | EulerOS 2.0 SP5 : libX11 (EulerOS-SA-2021-2507) | Nessus | Huawei Local Security Checks | 9/27/2021 | 1/20/2022 | critical |
| 155415 | Oracle Linux 8 : libX11 (ELSA-2021-4326) | Nessus | Oracle Linux Local Security Checks | 11/17/2021 | 11/18/2021 | critical |
| 165135 | RHEL 7 : RHV-H security update (redhat-virtualization-host) 4.3.18 (Important) (RHSA-2021:3477) | Nessus | Red Hat Local Security Checks | 9/15/2022 | 10/11/2023 | critical |
| 167487 | NewStart CGSL MAIN 6.02 : libX11 Vulnerability (NS-SA-2022-0090) | Nessus | NewStart CGSL Local Security Checks | 11/15/2022 | 11/16/2022 | critical |
| 185051 | Rocky Linux 8 : libX11 (RLSA-2021:4326) | Nessus | Rocky Linux Local Security Checks | 11/7/2023 | 11/7/2023 | critical |
| 149905 | Ubuntu 16.04 ESM : libx11 vulnerability (USN-4966-2) | Nessus | Ubuntu Local Security Checks | 5/25/2021 | 10/23/2023 | critical |
| 150012 | SUSE SLES12 Security Update : libX11 (SUSE-SU-2021:1766-1) | Nessus | SuSE Local Security Checks | 5/27/2021 | 1/26/2022 | critical |
| 150171 | FreeBSD : libX11 -- Arbitrary code execution (58d6ed66-c2e8-11eb-9fb0-6451062f0f7a) | Nessus | FreeBSD Local Security Checks | 6/3/2021 | 6/14/2021 | critical |
| 150415 | SUSE SLED15 / SLES15 Security Update : libX11 (SUSE-SU-2021:1897-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 7/13/2023 | critical |
| 152906 | RHEL 7 : libX11 (RHSA-2021:3296) | Nessus | Red Hat Local Security Checks | 8/30/2021 | 5/24/2023 | critical |
| 152907 | Oracle Linux 7 : libX11 (ELSA-2021-3296) | Nessus | Oracle Linux Local Security Checks | 8/30/2021 | 8/31/2021 | critical |
| 153609 | EulerOS 2.0 SP8 : libX11 (EulerOS-SA-2021-2472) | Nessus | Huawei Local Security Checks | 9/24/2021 | 1/20/2022 | critical |
| 155212 | RHEL 8 : libX11 (RHSA-2021:4326) | Nessus | Red Hat Local Security Checks | 11/11/2021 | 5/24/2023 | critical |
| 156346 | EulerOS Virtualization 3.0.2.0 : libX11 (EulerOS-SA-2021-2839) | Nessus | Huawei Local Security Checks | 12/29/2021 | 1/20/2022 | critical |
| 160836 | NewStart CGSL CORE 5.05 / MAIN 5.05 : libX11 Vulnerability (NS-SA-2022-0042) | Nessus | NewStart CGSL Local Security Checks | 5/10/2022 | 5/10/2022 | critical |
| 149889 | Debian DLA-2666-1 : libx11 security update | Nessus | Debian Local Security Checks | 5/25/2021 | 6/14/2021 | critical |
| 150087 | openSUSE Security Update : libX11 (openSUSE-2021-807) | Nessus | SuSE Local Security Checks | 6/1/2021 | 6/14/2021 | critical |
| 150406 | SUSE SLED12 / SLES12 Security Update : libX11 (SUSE-SU-2021:1892-1) | Nessus | SuSE Local Security Checks | 6/9/2021 | 7/13/2023 | critical |
| 150457 | openSUSE Security Update : libX11 (openSUSE-2021-857) | Nessus | SuSE Local Security Checks | 6/10/2021 | 6/14/2021 | critical |
| 151749 | openSUSE 15 Security Update : libX11 (openSUSE-SU-2021:1897-1) | Nessus | SuSE Local Security Checks | 7/16/2021 | 1/20/2022 | critical |
| 151795 | Amazon Linux 2 : libX11 (ALAS-2021-1686) | Nessus | Amazon Linux Local Security Checks | 7/16/2021 | 7/19/2021 | critical |
| 152909 | CentOS 7 : libX11 (CESA-2021:3296) | Nessus | CentOS Local Security Checks | 8/30/2021 | 8/31/2021 | critical |
| 153347 | EulerOS 2.0 SP2 : libX11 (EulerOS-SA-2021-2405) | Nessus | Huawei Local Security Checks | 9/14/2021 | 11/30/2023 | critical |
| 153707 | EulerOS 2.0 SP9 : libX11 (EulerOS-SA-2021-2558) | Nessus | Huawei Local Security Checks | 9/27/2021 | 1/20/2022 | critical |
| 155512 | EulerOS Virtualization 2.9.1 : libX11 (EulerOS-SA-2021-2744) | Nessus | Huawei Local Security Checks | 11/17/2021 | 4/18/2022 | critical |
| 157954 | EulerOS Virtualization 3.0.6.0 : libX11 (EulerOS-SA-2022-1072) | Nessus | Huawei Local Security Checks | 2/12/2022 | 2/14/2022 | critical |
| 160745 | NewStart CGSL CORE 5.04 / MAIN 5.04 : libX11 Vulnerability (NS-SA-2022-0013) | Nessus | NewStart CGSL Local Security Checks | 5/9/2022 | 5/10/2022 | critical |
