Fixed packages 23
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosync | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosync-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosync-debugsource | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosync-vqsim-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosynclib | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | corosynclib-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | corosync-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | corosync-debugsource | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | corosync-vqsim | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | corosync-vqsim-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | corosynclib-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosync | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosync-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosync-debugsource | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosync-vqsim-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosynclib-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::highavailability | corosynclib-devel | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosync | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosync-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosync-debugsource | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosync-vqsim-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosynclib-debuginfo | 0:3.1.9-2.el9_7.1 |
| Red Hat · RHEL 9 enterprise_linux:9::resilientstorage | corosynclib-devel | 0:3.1.9-2.el9_7.1 |
Vulnerabilities 2
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High 8.2
Corosync: corosync: denial of service and information disclosure via crafted udp packet
A flaw was found in Corosync. A remote unauthenticated attacker can exploit a wrong return value vulnerability in the Corosync membership commit token sanity check by sending a specially crafted User Datagram Protocol (UDP) packet. This can lead to an out-of-…
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High 7.5
Corosync: corosync: denial of service via integer overflow in join message validation
A flaw was found in Corosync. An integer overflow vulnerability in Corosync's join message sanity validation allows a remote, unauthenticated attacker to send crafted User Datagram Protocol (UDP) packets. This can cause the service to crash, leading to a deni…
References
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article
https://access.redhat.com/security/updates/classification/#moderate
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2453813
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2453814
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_13673.json
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report
https://access.redhat.com/security/cve/CVE-2026-35091
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-35091
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-35091
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2453169
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report
https://access.redhat.com/security/cve/CVE-2026-35092
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-35092
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-35092