Enterprise Linux for Arm 64 vulnerabilitiesAnd the versions its exploited flaws hit.

Product5 known exploited10 versions
The short answer

Enterprise Linux for Arm 64 is made by Red Hat. We track 40 published vulnerabilities listed under that exact name, across 10 versions. 5 of them are on the list of flaws known to be exploited, the newest added on 21 November 2023. Red Hat lists newer releases under their own names, such as Enterprise Linux for Arm 64 Eus, so check those pages too.

Check your version

The most recent Enterprise Linux for Arm 64 flaw added to the known-exploited list is CVE-2023-4911, on 21 November 2023. We keep watching the known-exploited list.

Other names

Is Enterprise Linux for Arm 64 listed under other names? Yes.

Red Hat also lists Enterprise Linux for Arm 64 under more specific names, such as Enterprise Linux for Arm 64 Eus. 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 for Arm 64 do the exploited flaws hit?

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

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

    GNU C Library Buffer Overflow Vulnerability

    9.0_aarch64
  • CVE-2019-11043Exploited list, 25 Mar 2022

    PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability

    8.0_aarch64
  • CVE-2019-13272Exploited list, 10 Dec 2021

    Linux Kernel Improper Privilege Management Vulnerability

    7.0_aarch64
  • 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_aarch64
Known exploited

Which Enterprise Linux for Arm 64 vulnerabilities are being exploited?

5 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-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
  2. 8.7
    CVE-2019-11043HighKnown exploited
    PHP FastCGI Process Manager (FPM) Buffer Overflow Vulnerability

    In some versions of PHP in certain configurations of FPM setup, it is possible to cause FPM module to write past allocated buffers allowing the possibility of remote code execution.

    Chance of use>99%Known exploited since25 Mar 2022
  3. 7.8
    CVE-2019-13272HighKnown exploited
    Linux Kernel Improper Privilege Management Vulnerability

    Kernel/ptrace.c in Linux kernel mishandles contains an improper privilege management vulnerability that allows local users to obtain root access.

    Chance of use52%Known exploited since10 Dec 2021
  4. 9.0
    CVE-2021-40438CriticalKnown exploited
    Apache HTTP Server-Side Request Forgery (SSRF)

    A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.

    Chance of use>99%Known exploited since1 Dec 2021
  5. 7.8
    CVE-2019-0211HighKnown exploited
    Apache HTTP Server Privilege Escalation Vulnerability

    Apache HTTP Server, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute code with the...

    Chance of use65%Known exploited since3 Nov 2021
Exploit likelihood

Which Enterprise Linux for Arm 64 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-2021-40438CriticalKnown exploited

    A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user.

    CVSS9.0Published16 Sep 2021
  2. >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
  3. >99%

    A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd).

    CVSS8.1Published1 Jul 2024
  4. 88%

    Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.

    CVSS7.5Published3 Nov 2023
  5. 65%
    CVE-2019-0211HighKnown exploited

    In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter)...

    CVSS7.8Published8 Apr 2019
  6. 64%
    CVE-2023-4911HighKnown exploited

    A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable.

    CVSS7.8Published3 Oct 2023
  7. 52%
    CVE-2019-13272HighKnown exploited

    In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by...

    CVSS7.8Published17 Jul 2019
  8. 8.8%

    A flaw was found in rsync which could be triggered when rsync compares file checksums.

    CVSS7.5Published14 Jan 2025
  9. 8.8%

    There had existed in one of the ISC BIND libraries a bug in a function that was used by dhcpd when operating in DHCPv6 mode.

    CVSS6.5Published1 Nov 2019
  10. 6.2%

    SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

    CVSS9.3Published3 Nov 2023
Precursor Intelligence

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We track 40 published vulnerabilities listed under the name Enterprise Linux for Arm 64, across 10 versions. The most recent Enterprise Linux for Arm 64 flaw added to the known-exploited list is CVE-2023-4911, on 21 November 2023.

5 are on the list of flaws known to be exploited. The most recently added are CVE-2023-4911, CVE-2019-11043 and CVE-2019-13272.

Red Hat also lists Enterprise Linux for Arm 64 under more specific names, such as Enterprise Linux for Arm 64 Eus. 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-2023-4911, affects 9.0_aarch64. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Enterprise Linux for Arm 64. 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.