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OpenAdvisories
High RLSA-2026:77396 1 CVE

Important: openssl security update

Published Oct 9, 2026 · Updated Oct 9, 2026

Summary

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.

Security Fix(es):

* openssl: compat-openssl: DTLS Retransmits Handshake Messages From a Stale Buffer Offset (CVE-2026-84782)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 openssl 1:3.5.8-2.el9_8

Vulnerabilities 1

  • High 8.2

    DTLS Retransmits Handshake Messages From a Stale Buffer Offset

    Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through. The retransmitted message can be read past the message buffer and the retransmission overwrites the internal state the suspend…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2537080
  • advisory
    https://access.redhat.com/errata/RHSA-2026:77396