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High 2026-07-24

Compat-Openssl11 Security Update — AlmaLinux 9 (ALSA-2026:44438)

AlmaLinux 9

The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries from the 1.1.1 version and is provided for compatibility with previous releases. Security Fix(es): * openssl: Heap Use-After-Free in OpenSSL PKCS7_verify() (CVE-2026-45…

The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries from the 1.1.1 version and is provided for compatibility with previous releases.

Security Fix(es):

* openssl: Heap Use-After-Free in OpenSSL PKCS7_verify() (CVE-2026-45…

Type:
security

Severity:
important

Release date:
2026-07-24

Description:
The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries from the 1.1.1 version and is provided for compatibility with previous releases.

Security Fix(es):

* openssl: Heap Use-After-Free in OpenSSL PKCS7_verify() (CVE-2026-45447)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References:

Updated packages listed below:

Architecture Package Checksum
aarch64 compat-openssl11-1.1.1k-5.el9_8.4.aarch64.rpm 129e83ab557226538275b52f6c3e1b4eb2f3ad965bc90a11e1b803c92983e2c7
i686 compat-openssl11-1.1.1k-5.el9_8.4.i686.rpm ed5ead36a001d777456dba5ed0963ca9bc07040478d3d52c1d4a0aaeb5dd1da7
ppc64le compat-openssl11-1.1.1k-5.el9_8.4.ppc64le.rpm 38de410de68b45c236a8d9bc892c04982ed334f0ef8cd713fb9bd38c68a867ec
s390x compat-openssl11-1.1.1k-5.el9_8.4.s390x.rpm 18acf99ddf0b136cf8474b2fc22e86a7694e2929df0a96de961ad3a4b964527c
x86_64 compat-openssl11-1.1.1k-5.el9_8.4.x86_64.rpm 19e04daa10e1fd36faefbfe6b1c42021c6e27e0900b059a41a70894d383d9a73

Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.

How to Apply the Fix

Update the affected packages on your server to the patched release, then restart the relevant services.

sudo dnf update
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