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OpenAdvisories
Unscored RHSA-2023:2645 1 CVE

Red Hat Security Advisory: openssh security update

Published Sep 16, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 22

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-askpass 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-askpass-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-clients-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-debugsource 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-keycat-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-server-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream openssh-sk-dummy-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream pam_ssh_agent_auth 0:0.10.4-5.29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::appstream pam_ssh_agent_auth-debuginfo 0:0.10.4-5.29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-askpass-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-clients 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-clients-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-debugsource 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-keycat 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-keycat-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-server 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-server-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos openssh-sk-dummy-debuginfo 0:8.7p1-29.el9_2
Red Hat · RHEL 9 enterprise_linux:9::baseos pam_ssh_agent_auth-debuginfo 0:0.10.4-5.29.el9_2

Vulnerabilities 1

  • Unscored —
    CVE-2023-25136 Public exploit EPSS 90%

    OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling. This is fixed …

    openssh openssh Debian Wolfi

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2167636
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_2645.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-25136
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-25136
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-25136
  • article
    https://bugzilla.mindrot.org/show_bug.cgi?id=3522
  • article
    https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/017_sshd.patch.sig
  • article
    https://github.com/openssh/openssh-portable/commit/486c4dc3b83b4b67d663fb0fa62bc24138ec3946
  • article
    https://www.openwall.com/lists/oss-security/2023/02/02/2