# Enterprise Linux Server Eus vulnerabilities > Enterprise Linux Server Eus is made by Red Hat. We track 625 published vulnerabilities listed under that exact name, across 29 versions. 9 of them are on the list of flaws known to be exploited, the newest added on 26 January 2026. Red Hat lists newer releases under their own names, such as Enterprise Linux Server Eus from Rhui, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/redhat/enterprise_linux_server_eus ## At a glance - **Made by:** [Red Hat](https://www.precursorintelligence.com/vendors/redhat) - **Published vulnerabilities:** 625 - **Known to be exploited:** 9 (listed under the name Enterprise Linux Server Eus) - **Versions tracked:** 29 - **Most recently added to the known-exploited list:** [CVE-2018-14634](https://www.precursorintelligence.com/what-is/cve-2018-14634), 26 January 2026. We keep watching the list. ## Is Enterprise Linux Server Eus listed under other names? Red Hat also lists Enterprise Linux Server Eus under more specific names, such as Enterprise Linux Server Eus from Rhui. Flaws listed only under those names are counted on their own pages, not here. - [Enterprise Linux Server Eus from Rhui](https://www.precursorintelligence.com/product/redhat/enterprise_linux_server_eus_from_rhui): 2 published vulnerabilities ## Which versions of Enterprise Linux Server Eus do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2018-14634](https://www.precursorintelligence.com/what-is/cve-2018-14634) (Linux Kernel Integer Overflow Vulnerability): 6.7, 7.5, 7.6 - [CVE-2016-9079](https://www.precursorintelligence.com/what-is/cve-2016-9079) (Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability): 7.3, 7.4, 7.5 - [CVE-2016-3427](https://www.precursorintelligence.com/what-is/cve-2016-3427) (Oracle Java SE and JRockit Unspecified Vulnerability): 6.7, 7.2 - [CVE-2014-0196](https://www.precursorintelligence.com/what-is/cve-2014-0196) (Linux Kernel Race Condition Vulnerability): 6.3 - [CVE-2021-4034](https://www.precursorintelligence.com/what-is/cve-2021-4034) (Red Hat Polkit Out-of-Bounds Read and Write Vulnerability): 8.4 - [CVE-2014-0160](https://www.precursorintelligence.com/what-is/cve-2014-0160) (OpenSSL Information Disclosure Vulnerability): 6.5 - [CVE-2015-5123](https://www.precursorintelligence.com/what-is/cve-2015-5123) (Adobe Flash Player Use-After-Free Vulnerability): 6.6 - [CVE-2015-5122](https://www.precursorintelligence.com/what-is/cve-2015-5122) (Adobe Flash Player Use-After-Free Vulnerability): 6.6 - [CVE-2019-5544](https://www.precursorintelligence.com/what-is/cve-2019-5544) (VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability): 7.7 ## Which Enterprise Linux Server Eus vulnerabilities are being exploited? 9 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2018-14634](https://www.precursorintelligence.com/what-is/cve-2018-14634): Linux Kernel Integer Overflow Vulnerability. High, CVSS 7.8, chance of use in 30 days 15%, known exploited since 26 January 2026. - [CVE-2016-9079](https://www.precursorintelligence.com/what-is/cve-2016-9079): Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability. High, CVSS 7.5, chance of use in 30 days 88%, known exploited since 22 June 2023. - [CVE-2016-3427](https://www.precursorintelligence.com/what-is/cve-2016-3427): Oracle Java SE and JRockit Unspecified Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 92%, known exploited since 12 May 2023. - [CVE-2014-0196](https://www.precursorintelligence.com/what-is/cve-2014-0196): Linux Kernel Race Condition Vulnerability. Medium, CVSS 5.5, chance of use in 30 days 22%, known exploited since 12 May 2023. - [CVE-2021-4034](https://www.precursorintelligence.com/what-is/cve-2021-4034): Red Hat Polkit Out-of-Bounds Read and Write Vulnerability. High, CVSS 7.8, chance of use in 30 days 95%, known exploited since 27 June 2022. - [CVE-2014-0160](https://www.precursorintelligence.com/what-is/cve-2014-0160): OpenSSL Information Disclosure Vulnerability. High, CVSS 7.5, chance of use in 30 days >99%, known exploited since 4 May 2022. - [CVE-2015-5123](https://www.precursorintelligence.com/what-is/cve-2015-5123): Adobe Flash Player Use-After-Free Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 19%, known exploited since 13 April 2022. - [CVE-2015-5122](https://www.precursorintelligence.com/what-is/cve-2015-5122): Adobe Flash Player Use-After-Free Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 94%, known exploited since 13 April 2022. - [CVE-2019-5544](https://www.precursorintelligence.com/what-is/cve-2019-5544): VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 97%, known exploited since 3 November 2021. ## Which Enterprise Linux Server Eus flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2014-0160](https://www.precursorintelligence.com/what-is/cve-2014-0160): >99%, High (CVSS 7.5), known exploited - [CVE-2018-11784](https://www.precursorintelligence.com/what-is/cve-2018-11784): 98%, Medium (CVSS 4.3) - [CVE-2018-17456](https://www.precursorintelligence.com/what-is/cve-2018-17456): 97%, Critical (CVSS 9.8) - [CVE-2019-5544](https://www.precursorintelligence.com/what-is/cve-2019-5544): 97%, Critical (CVSS 9.8), known exploited - [CVE-2021-4034](https://www.precursorintelligence.com/what-is/cve-2021-4034): 95%, High (CVSS 7.8), known exploited - [CVE-2018-16509](https://www.precursorintelligence.com/what-is/cve-2018-16509): 92%, High (CVSS 7.8) - [CVE-2015-7547](https://www.precursorintelligence.com/what-is/cve-2015-7547): 91%, High (CVSS 8.1) - [CVE-2017-5645](https://www.precursorintelligence.com/what-is/cve-2017-5645): 90%, Critical (CVSS 9.8) ## Questions ### How many vulnerabilities does Enterprise Linux Server Eus have? We track 625 published vulnerabilities listed under the name Enterprise Linux Server Eus, across 29 versions. The most recent Enterprise Linux Server Eus flaw added to the known-exploited list is CVE-2018-14634, on 26 January 2026. ### Which Enterprise Linux Server Eus vulnerabilities are being exploited? 9 are on the list of flaws known to be exploited. The most recently added are CVE-2018-14634, CVE-2016-9079 and CVE-2016-3427. ### Why are newer Enterprise Linux Server Eus flaws missing from this page? Red Hat also lists Enterprise Linux Server Eus under more specific names, such as Enterprise Linux Server Eus from Rhui. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### Which versions of Enterprise Linux Server Eus do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2018-14634, affects 6.7, 7.5, 7.6. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Enterprise Linux Server Eus? Create a Precursor Intelligence account and track Enterprise Linux Server Eus. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Enterprise Linux Server Eus? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. 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