SUSE CVE-2026-72404

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in cleanupbearer due to premature dstcachedestroy TIPC UDP media bearer teardown calls dstcachedestroy on its replicast caches before calling synchronizenet to wait for concurrent RCU readers transmitters to finish:...

AZL-95187 CVE-2026-68323 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: tipc: serialize udp bearer replicast list updates tipcudprcastadd and cleanupbearer both update ub-rcast.list with listaddrcu / listdelrcu, but nothing serializes them. The add runs from the encap receive softirq via...

CVE-2026-68323

In the Linux kernel, the following vulnerability has been resolved: tipc: serialize udp bearer replicast list updates tipcudprcastadd and cleanupbearer both update ub-rcast.list with listaddrcu / listdelrcu, but nothing serializes them. The add runs from the encap receive softirq via...

PT-2026-69723

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the TIPC UDP bearer replicast list updates. The functions tipc udp rcast add and cleanup bearer both update the ub-rcast.list using list add rcu and list del r...

SUSE CVE-2026-64543

In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free of the discoverer in tipcdiscrcv bearerdisable frees b-disc with tipcdiscdelete's plain kfree, but tipcdiscrcv still dereferences b-disc in RX softirq under rcureadlock tipcudprecv - tipcrcv - tipcdiscrcv...

CVE-2026-64543 tipc: fix use-after-free of the discoverer in tipc_disc_rcv()

In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free of the discoverer in tipcdiscrcv bearerdisable frees b-disc with tipcdiscdelete's plain kfree, but tipcdiscrcv still dereferences b-disc in RX softirq under rcureadlock tipcudprecv - tipcrcv - tipcdiscrcv...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005098)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005098 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipcudpaddr2str on error tipcudpaddr2str should return non-zero...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a failure of the tipcudpaddr2str function to return a non-zero value in the event of an error, which could...

PT-2024-7195

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to a buffer overflow in the tipc udp addr2str function in the Linux kernel's TIPC Transparent Inter Process Communication protocol implementation. This can occur when an...