| 150415 | SUSE SLED15 / SLES15セキュリティ更新プログラム：libX11 (SUSE-SU-2021:1897-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2023/7/13 | critical |
| 157557 | AlmaLinux 8 libX11 (ALSA-2021:4326) | Nessus | Alma Linux Local Security Checks | 2022/2/9 | 2022/2/14 | critical |
| 151511 | Amazon Linux AMI：libX11 (ALAS-2021-1517) | Nessus | Amazon Linux Local Security Checks | 2021/7/13 | 2024/12/11 | critical |
| 149897 | Debian DSA-4920-1：libx11 - 安全更新 | Nessus | Debian Local Security Checks | 2021/5/25 | 2021/6/14 | critical |
| 156966 | GLSA-202105-16：X.Org X11 库：拒绝服务 | Nessus | Gentoo Local Security Checks | 2022/1/24 | 2023/12/21 | critical |
| 149903 | Ubuntu 18.04 LTS / 20.04 LTS：libx11 漏洞 (USN-4966-1) | Nessus | Ubuntu Local Security Checks | 2021/5/25 | 2024/8/28 | critical |
| 156966 | GLSA-202105-16：X.Org X11 程式庫：拒絕服務 | Nessus | Gentoo Local Security Checks | 2022/1/24 | 2023/12/21 | critical |
| 149897 | Debian DSA-4920-1：libx11- 安全性更新 | Nessus | Debian Local Security Checks | 2021/5/25 | 2021/6/14 | critical |
| 149903 | Ubuntu 18.04 LTS / 20.04 LTS：libx11 弱點 (USN-4966-1) | Nessus | Ubuntu Local Security Checks | 2021/5/25 | 2024/8/28 | critical |
| 151511 | Amazon Linux AMI：libX11 (ALAS-2021-1517) | Nessus | Amazon Linux Local Security Checks | 2021/7/13 | 2024/12/11 | critical |
| 157557 | AlmaLinux 8libX11 (ALSA-2021:4326) | Nessus | Alma Linux Local Security Checks | 2022/2/9 | 2022/2/14 | critical |
| 150406 | SUSE SLED12 / SLES12セキュリティ更新プログラム: libX11 (SUSE-SU-2021:1892-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2023/7/13 | critical |
| 150457 | openSUSE セキュリティ更新プログラム: libX11 (openSUSE-2021-857) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/14 | critical |
| 151749 | openSUSE 15 セキュリティ更新 : libX11 (openSUSE-SU-2021:1897-1) | Nessus | SuSE Local Security Checks | 2021/7/16 | 2022/1/20 | critical |
| 151795 | Amazon Linux 2：libX11（ALAS-2021-1686） | Nessus | Amazon Linux Local Security Checks | 2021/7/16 | 2024/12/11 | critical |
| 149889 | DebianDLA-2666-1：libx11のセキュリティ更新 | Nessus | Debian Local Security Checks | 2021/5/25 | 2021/6/14 | critical |
| 150087 | openSUSEセキュリティ更新プログラム: libX11 (openSUSE-2021-807) | Nessus | SuSE Local Security Checks | 2021/6/1 | 2021/6/14 | critical |
| 152909 | CentOS 7：libX11（RHSA-2021:3296） | Nessus | CentOS Local Security Checks | 2021/8/30 | 2024/10/9 | critical |
| 223923 | Linux Distros のパッチ未適用の脆弱性: CVE-2021-31535 | Nessus | Misc. | 2025/3/5 | 2025/8/19 | critical |
| 165135 | RHEL 7 : RHV-H security update (redhat-virtualization-host) 4.3.18 (Important) (RHSA-2021:3477) | Nessus | Red Hat Local Security Checks | 2022/9/15 | 2024/11/7 | critical |
| 185051 | Rocky Linux 8 : libX11 (RLSA-2021:4326) | Nessus | Rocky Linux Local Security Checks | 2023/11/7 | 2023/11/7 | critical |
| 149799 | Slackware 14.0 / 14.1 / 14.2 / current : libX11 (SSA:2021-139-01) | Nessus | Slackware Local Security Checks | 2021/5/20 | 2021/6/14 | critical |
| 150018 | SUSE SLED15 / SLES15 Security Update : libX11 (SUSE-SU-2021:1765-1) | Nessus | SuSE Local Security Checks | 2021/5/27 | 2022/1/26 | critical |
| 150874 | SUSE SLES11 Security Update : xorg-x11-libX11 (SUSE-SU-2021:14748-1) | Nessus | SuSE Local Security Checks | 2021/6/21 | 2023/7/13 | critical |
| 153708 | EulerOS 2.0 SP5 : libX11 (EulerOS-SA-2021-2507) | Nessus | Huawei Local Security Checks | 2021/9/27 | 2022/1/20 | critical |
| 155415 | Oracle Linux 8 : libX11 (ELSA-2021-4326) | Nessus | Oracle Linux Local Security Checks | 2021/11/17 | 2024/11/1 | critical |
| 167487 | NewStart CGSL MAIN 6.02 : libX11 Vulnerability (NS-SA-2022-0090) | Nessus | NewStart CGSL Local Security Checks | 2022/11/15 | 2022/11/16 | critical |
| 149897 | Debian DSA-4920-1 : libx11 - security update | Nessus | Debian Local Security Checks | 2021/5/25 | 2021/6/14 | critical |
| 149903 | Ubuntu 18.04 LTS / 20.04 LTS : libx11 vulnerability (USN-4966-1) | Nessus | Ubuntu Local Security Checks | 2021/5/25 | 2024/8/28 | critical |
| 151511 | Amazon Linux AMI : libX11 (ALAS-2021-1517) | Nessus | Amazon Linux Local Security Checks | 2021/7/13 | 2024/12/11 | critical |
| 153686 | EulerOS 2.0 SP9 : libX11 (EulerOS-SA-2021-2534) | Nessus | Huawei Local Security Checks | 2021/9/27 | 2022/1/20 | critical |
| 155502 | EulerOS Virtualization 2.9.0 : libX11 (EulerOS-SA-2021-2780) | Nessus | Huawei Local Security Checks | 2021/11/17 | 2022/4/18 | critical |
| 156528 | EulerOS Virtualization 3.0.2.6 : libX11 (EulerOS-SA-2021-2905) | Nessus | Huawei Local Security Checks | 2022/1/6 | 2022/1/20 | critical |
| 156966 | GLSA-202105-16 : X.Org X11 library: Denial of service | Nessus | Gentoo Local Security Checks | 2022/1/24 | 2023/12/21 | critical |
| 157557 | AlmaLinux 8 : libX11 (ALSA-2021:4326) | Nessus | Alma Linux Local Security Checks | 2022/2/9 | 2022/2/14 | critical |
| 149905 | Ubuntu 16.04 ESM : libx11 vulnerability (USN-4966-2) | Nessus | Ubuntu Local Security Checks | 2021/5/25 | 2024/10/29 | critical |
| 150012 | SUSE SLES12 Security Update : libX11 (SUSE-SU-2021:1766-1) | Nessus | SuSE Local Security Checks | 2021/5/27 | 2022/1/26 | critical |
| 150171 | FreeBSD : libX11 -- Arbitrary code execution (58d6ed66-c2e8-11eb-9fb0-6451062f0f7a) | Nessus | FreeBSD Local Security Checks | 2021/6/3 | 2021/6/14 | critical |
| 150415 | SUSE SLED15 / SLES15 Security Update : libX11 (SUSE-SU-2021:1897-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2023/7/13 | critical |
| 152906 | RHEL 7 : libX11 (RHSA-2021:3296) | Nessus | Red Hat Local Security Checks | 2021/8/30 | 2024/11/7 | critical |
| 152907 | Oracle Linux 7 : libX11 (ELSA-2021-3296) | Nessus | Oracle Linux Local Security Checks | 2021/8/30 | 2024/11/1 | critical |
| 153609 | EulerOS 2.0 SP8 : libX11 (EulerOS-SA-2021-2472) | Nessus | Huawei Local Security Checks | 2021/9/24 | 2022/1/20 | critical |
| 155212 | RHEL 8 : libX11 (RHSA-2021:4326) | Nessus | Red Hat Local Security Checks | 2021/11/11 | 2025/4/1 | critical |
| 156346 | EulerOS Virtualization 3.0.2.0 : libX11 (EulerOS-SA-2021-2839) | Nessus | Huawei Local Security Checks | 2021/12/29 | 2022/1/20 | critical |
| 160836 | NewStart CGSL CORE 5.05 / MAIN 5.05 : libX11 Vulnerability (NS-SA-2022-0042) | Nessus | NewStart CGSL Local Security Checks | 2022/5/10 | 2022/5/10 | critical |
| 223923 | Linux Distros Unpatched Vulnerability : CVE-2021-31535 | Nessus | Misc. | 2025/3/5 | 2025/8/19 | critical |
| 149889 | Debian DLA-2666-1 : libx11 security update | Nessus | Debian Local Security Checks | 2021/5/25 | 2021/6/14 | critical |
| 150087 | openSUSE Security Update : libX11 (openSUSE-2021-807) | Nessus | SuSE Local Security Checks | 2021/6/1 | 2021/6/14 | critical |
| 150406 | SUSE SLED12 / SLES12 Security Update : libX11 (SUSE-SU-2021:1892-1) | Nessus | SuSE Local Security Checks | 2021/6/9 | 2023/7/13 | critical |
| 150457 | openSUSE Security Update : libX11 (openSUSE-2021-857) | Nessus | SuSE Local Security Checks | 2021/6/10 | 2021/6/14 | critical |
