[ALSA-2026:67873] Important: corosync security update
Type:
security
Severity:
important
Release date:
2026-09-17
Description:
The corosync packages provide the Corosync Cluster Engine and C APIs for AlmaLinux cluster software. Security Fix(es): * corosync: corosync: heap-based buffer overflow in totempg assembly buffer during fragmented message reassembly (CVE-2026-81665) 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 corosynclib-3.1.10-1.el9_8.2.aarch64.rpm 96b58d751deda215911995ec080b87e74f650efd023e783834101a39802523b1
aarch64 corosync-vqsim-3.1.10-1.el9_8.2.aarch64.rpm 9b463dca637787b87e1fb7798d2fb39bdc71472c049f2ecd5d4558b2d32bba3a
i686 corosynclib-devel-3.1.10-1.el9_8.2.i686.rpm 5797bc6eab2bf3c1810d34e25996eef9dbc6fc9fa330d80ae76c37b9be6fca43
i686 corosynclib-3.1.10-1.el9_8.2.i686.rpm c8de53f3ba392e373e60daba7260709779741111bec6bc864d98769acb266c64
ppc64le corosync-vqsim-3.1.10-1.el9_8.2.ppc64le.rpm 0368035b2e904baa6352a956e2042d0a60a8f5e090d6de70f42acb7b5e378bc4
ppc64le corosynclib-devel-3.1.10-1.el9_8.2.ppc64le.rpm 107154b4e007218e3418803455d6329ef19bc64be31e2d527343250debd88a77
ppc64le corosynclib-3.1.10-1.el9_8.2.ppc64le.rpm 6ee8b191b733527553753f91bfe150b6565b178588cf8fd0e6bdaf7c2c6d966a
ppc64le corosync-3.1.10-1.el9_8.2.ppc64le.rpm 91b539b0667d5457a866a42e3aee1218e90d16e049b4d243ae05385d5ef99d66
s390x corosynclib-3.1.10-1.el9_8.2.s390x.rpm 0749cba64c68aba589717d8413329c9676112be680be0a5bc7ab718388511fc5
s390x corosync-3.1.10-1.el9_8.2.s390x.rpm 2174d8cbbd960b25abf2ec892e07a056d65e11a44e1e4814cb5f62d1393a788b
s390x corosync-vqsim-3.1.10-1.el9_8.2.s390x.rpm 9aa78e04f0188ea7433715e9a937d28983f9d7049e2f735ce8fb3ad27b13d531
s390x corosynclib-devel-3.1.10-1.el9_8.2.s390x.rpm b94c61ce40f7166e178ed9d5375242c754e259a85403f67c6287a1d8d528395b
x86_64 corosynclib-3.1.10-1.el9_8.2.x86_64.rpm 21eb867ffa9c73887949c38ef3f73a3eb4d794c5abaa53db47a05f73d18a28cc
x86_64 corosync-3.1.10-1.el9_8.2.x86_64.rpm 2cae68e8ed431e09ba2b1f76848820c308e33160e068737e5257062839df9f63
x86_64 corosynclib-devel-3.1.10-1.el9_8.2.x86_64.rpm 95731c67a106de99d6689c28daee05655ff60b2043a6b457ba6360580dfe2dda
x86_64 corosync-vqsim-3.1.10-1.el9_8.2.x86_64.rpm da3a9b23a4df99a04ebc500e1e2672dfdf533dd301dd65f084e6b219f0c8ab4b
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.