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Enterprise Linux vulnerabilitiesAnd the versions its exploited flaws hit.

Product25 known exploited57 versions
The short answer

Enterprise Linux is made by Red Hat. We track 2,039 published vulnerabilities listed under that exact name, across 57 versions. 25 of them are on the list of flaws known to be exploited, the newest added on 2 June 2026. Red Hat lists newer releases under their own names, such as Enterprise Linux Desktop, so check those pages too.

Check your version

The most recent Enterprise Linux flaw added to the known-exploited list is CVE-2022-0492, on 2 June 2026. We keep watching the known-exploited list.

Other names

Is Enterprise Linux listed under other names? Yes.

Red Hat also lists Enterprise Linux under more specific names, such as Enterprise Linux Desktop and Enterprise Linux Server. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of Enterprise Linux do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2022-0492Exploited list, 2 Jun 2026

    Linux Kernel Improper Authentication Vulnerability

    8.0
  • CVE-2026-31431Exploited list, 1 May 2026

    Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability

    8.09.010.0
  • CVE-2025-32463Exploited list, 29 Sep 2025

    Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability

    10.0
  • CVE-2017-1000253Exploited list, 9 Sep 2024

    Linux Kernel PIE Stack Buffer Corruption Vulnerability

    6.06.16.26.36.46.56.66.7
  • CVE-2023-4911Exploited list, 21 Nov 2023

    GNU C Library Buffer Overflow Vulnerability

    8.09.0
  • CVE-2023-44487Exploited list, 10 Oct 2023

    HTTP/2 Rapid Reset Attack Vulnerability

    6.08.09.0
  • CVE-2023-5217Exploited list, 2 Oct 2023

    Google Chromium libvpx Heap Buffer Overflow Vulnerability

    9.0
  • CVE-2018-14667Exploited list, 28 Sep 2023

    Red Hat JBoss RichFaces Framework Expression Language Injection Vulnerability

    5.06.0
  • CVE-2016-9079Exploited list, 22 Jun 2023

    Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability

    5.06.07.0
  • CVE-2023-32373Exploited list, 22 May 2023

    Apple Multiple Products WebKit Use-After-Free Vulnerability

    6.07.08.09.0
  • CVE-2014-0196Exploited list, 12 May 2023

    Linux Kernel Race Condition Vulnerability

    6.0
  • CVE-2010-3904Exploited list, 12 May 2023

    Linux Kernel Improper Input Validation Vulnerability

    5.06.0
  • CVE-2021-4034Exploited list, 27 Jun 2022

    Red Hat Polkit Out-of-Bounds Read and Write Vulnerability

    8.0
  • CVE-2019-8720Exploited list, 23 May 2022

    WebKitGTK Memory Corruption Vulnerability

    8.0
  • CVE-2022-0847Exploited list, 25 Apr 2022

    Linux Kernel Privilege Escalation Vulnerability

    8.0
  • CVE-2019-11043Exploited list, 25 Mar 2022

    PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability

    8.0
  • CVE-2016-5195Exploited list, 3 Mar 2022

    Linux Kernel Race Condition Vulnerability

    56.07.0
  • CVE-2014-7169Exploited list, 28 Jan 2022

    GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability

    4.05.06.07.0
  • CVE-2014-6271Exploited list, 28 Jan 2022

    GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability

    4.05.06.07.0
  • CVE-2019-13272Exploited list, 10 Dec 2021

    Linux Kernel Improper Privilege Management Vulnerability

    7.08.0
  • CVE-2021-40438Exploited list, 1 Dec 2021

    Apache HTTP Server-Side Request Forgery (SSRF)

    8.0
  • CVE-2019-0211Exploited list, 3 Nov 2021

    Apache HTTP Server Privilege Escalation Vulnerability

    8.0

3 more exploited flaws name Enterprise Linux without a version of its own, for example as the system other affected software runs on. They are in the list below.

Known exploited

Which Enterprise Linux vulnerabilities are being exploited?

25 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.8
    CVE-2022-0492HighKnown exploited
    Linux Kernel Improper Authentication Vulnerability

    Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.

    Chance of use5.5%Known exploited since2 Jun 2026
  2. 7.8
    CVE-2026-31431HighKnown exploited
    Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability

    Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.

    Chance of use98%Known exploited since1 May 2026
  3. 9.3
    CVE-2025-32463CriticalKnown exploited
    Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability

    Sudo contains an inclusion of functionality from untrusted control sphere vulnerability.

    Chance of use55%Known exploited since29 Sep 2025
  4. 7.8
    CVE-2017-1000253HighKnown exploited
    Linux Kernel PIE Stack Buffer Corruption Vulnerability

    Linux kernel contains a position-independent executable (PIE) stack buffer corruption vulnerability in load_elf_ binary() that allows a local attacker to escalate privileges.

    Chance of use11%Known exploited since9 Sep 2024
  5. 7.8
    CVE-2023-4911HighKnown exploited
    GNU C Library Buffer Overflow Vulnerability

    GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local attacker to execute code with elevated privileges.

    Chance of use64%Known exploited since21 Nov 2023
  6. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
  7. 8.8
    CVE-2023-5217HighKnown exploited
    Google Chromium libvpx Heap Buffer Overflow Vulnerability

    Google Chromium libvpx contains a heap buffer overflow vulnerability in vp8 encoding that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    Chance of use49%Known exploited since2 Oct 2023
  8. 9.8
    CVE-2018-14667CriticalKnown exploited
    Red Hat JBoss RichFaces Framework Expression Language Injection Vulnerability

    Red Hat JBoss RichFaces Framework contains an expression language injection vulnerability via the UserResource resource.

    Chance of use74%Known exploited since28 Sep 2023
Exploit likelihood

Which Enterprise Linux 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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2014-6271CriticalKnown exploited

    GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by...

    CVSS9.8Published24 Sep 2014
  2. >99%
    CVE-2014-3566Low

    The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle...

    CVSS3.4Published15 Oct 2014
  3. >99%
    CVE-2013-2251CriticalKnown exploited

    Apache Struts 2.0.0 through 2.3.15 allows remote attackers to execute arbitrary OGNL expressions via a parameter with a crafted (1) action:, (2) redirect:, or (3) redirectAction: prefix.

    CVSS9.8Published20 Jul 2013
  4. >99%
    CVE-2014-7169CriticalKnown exploited

    GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown...

    CVSS9.8Published25 Sep 2014
  5. >99%
    CVE-2019-11043HighKnown exploited

    In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI...

    CVSS8.7Published28 Oct 2019
  6. 99%
    CVE-2019-11477High

    Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs).

    CVSS7.5Published19 Jun 2019
  7. 98%
    CVE-2018-1111High

    DHCP packages in Red Hat Enterprise Linux 6 and 7, Fedora 28, and earlier are vulnerable to a command injection flaw in the NetworkManager integration script included in the DHCP client.

    CVSS7.5Published17 May 2018
  8. 97%
    CVE-2018-17456Critical

    Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive "git clone" of a...

    CVSS9.8Published6 Oct 2018
  9. 95%
    CVE-2014-0224High

    OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master...

    CVSS7.4Published5 Jun 2014
EdgeProtect

Running Enterprise Linux? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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We track 2,039 published vulnerabilities listed under the name Enterprise Linux, across 57 versions. The most recent Enterprise Linux flaw added to the known-exploited list is CVE-2022-0492, on 2 June 2026.

25 are on the list of flaws known to be exploited. The most recently added are CVE-2022-0492, CVE-2026-31431 and CVE-2025-32463.

Red Hat also lists Enterprise Linux under more specific names, such as Enterprise Linux Desktop and Enterprise Linux Server. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2022-0492, affects 8.0. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track Enterprise Linux. 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.

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