Home / mailings [SECURITY] [DSA 6261-1] corosync security update
Posted on 10 May 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6261-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
May 10, 2026 https://www.debian.org/security/faq
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Package : corosync
CVE ID : CVE-2026-35091 CVE-2026-35092
Two security vulnerabilities were discovered in the Corosync cluster
engine, which could result in denial of service or memory disclosure.
For the oldstable distribution (bookworm), these problems have been fixed
in version 3.1.7-1+deb12u2.
For the stable distribution (trixie), these problems have been fixed in
version 3.1.9-2+deb13u1.
We recommend that you upgrade your corosync packages.
For the detailed security status of corosync please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/corosync
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
