Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tipc: The process of creating a BC link has been moved back to tipcnodecreate. Shuang Li reported a NULL pointer dereference crash: - Bug: NULL pointer dereference in the kernel; address: 0000000000000068 - RIP: 0010:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988741)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988741 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference...

SUSE CVE-2022-49664

In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference crash: BUG: kernel NULL pointer dereference, address: 0000000000000068 RIP: 0010:tipclinkisup+0x5/0x10 tipc Call Trace:...

CVE-2022-49664

In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference crash: BUG: kernel NULL pointer dereference, address: 0000000000000068 RIP: 0010:tipclinkisup+0x5/0x10 tipc Call Trace:...

UBUNTU-CVE-2022-49664

In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference crash: BUG: kernel NULL pointer dereference, address: 0000000000000068 RIP: 0010:tipclinkisup+0x5/0x10 tipc Call Trace:...

CVE-2022-49664

CVE-2022-49664 affects the Linux kernel TIPC subsystem. The issue is a NULL pointer dereference in tipc_link_is_up caused by a BC link not yet created when a BC packet arrives during node creation. The patch fixes this by moving BC link creation to occur before inserting the new node into the has...

CVE-2022-49664 tipc: move bc link creation back to tipc_node_create

In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference crash: BUG: kernel NULL pointer dereference, address: 0000000000000068 RIP: 0010:tipclinkisup+0x5/0x10 tipc Call Trace:...

Linux Kernel Security Vulnerabilities

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 an improper order of bc link creation in tipcnodecreate, which could lead to null pointer dereferencing...

kernel: tipc: move bc link creation back to tipc_node_create

In the Linux kernel, the following vulnerability has been resolved: tipc: move bc link creation back to tipcnodecreate Shuang Li reported a NULL pointer dereference crash: BUG: kernel NULL pointer dereference, address: 0000000000000068 RIP: 0010:tipclinkisup+0x5/0x10 tipc Call Trace:...

PT-2025-8597 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference crash was reported in the Linux kernel. The issue occurs when a bc packet is received before the bc link is created, causing a dereference of a NULL pointer ...

GSD-2022-1004225 tipc: move bc link creation back to tipc_node_create

tipc: move bc link creation back to tipcnodecreate This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.10 by commit...

PT-2022-32487

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.10 Description The issue is related to the movement of bc link creation back to tipc node create. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel version...

PT-2022-32700

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.53 Description The issue is related to the movement of bc link creation back to tipc node create. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel version...