Fedora 37.x — End of Life

EOL Critical risk
EOL: Dec 5, 20231 release in this series9 CVEs

Fedora 37.x — All releases

VersionReleasedActive supportEOL dateLatest patchStatusAlert me
37Nov 15, 2022Dec 5, 202337EOL

CVEs affecting Fedora 37.x (9)

CVESeverityCVSSEPSSKEVCycleDescriptionPublished
CVE-2023-43615HIGH7.50.78%37Mbed TLS 2.x before 2.28.5 and 3.x before 3.5.0 has a Buffer Overflow.Oct 7, 2023
CVE-2023-4806MEDIUM5.91.44%37A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has…Sep 18, 2023
CVE-2023-25136MEDIUM6.589.95%37OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling. This is fixed i…Feb 3, 2023
CVE-2022-46393CRITICAL9.81.15%37An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow …Dec 15, 2022
CVE-2022-46392MEDIUM5.30.79%37An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. An adversary with access to precise enough infor…Dec 15, 2022
CVE-2022-2601HIGH8.60.51%37A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when ca…Dec 14, 2022
CVE-2022-38013HIGH7.53.23%37.NET Core and Visual Studio Denial of Service VulnerabilitySep 13, 2022
CVE-2022-37434CRITICAL9.815.50%37zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header…Aug 5, 2022
CVE-2021-45450HIGH7.51.13%37In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or ora…Dec 21, 2021

Fedora 37.x is EOL — migrate to Fedora 38.x

Fedora 38.x is the next major release. Plan your upgrade before Fedora 37.x stops receiving security patches.

See Fedora 38.x

Frequently asked questions

Is Fedora 37 end of life?

Yes. All Fedora 37.x releases have reached end of life and no longer receive security patches. There are 9 known CVEs affecting Fedora 37.x, including 2 critical. Migrate to Fedora 38.x as soon as possible.

What CVEs affect Fedora 37?

There are 9 CVEs tracked for Fedora 37.x, including 2 critical severity issues. See the full list above with CVSS and EPSS scores.

What is the latest Fedora 37 version?

The latest Fedora 37.x patch release is 37, released on November 15, 2022. Always run the latest patch to benefit from all security fixes.

How to migrate from Fedora 37 to Fedora 38?

To migrate from Fedora 37 to Fedora 38: (1) review the official Fedora 38 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.

Is it safe to run Fedora 37 in production?

No. Fedora 37 has reached end of life and security vulnerabilities are no longer patched. Upgrade to a supported version immediately.

Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA