Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021576 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN:...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010891)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010891 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011016)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011016 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix an information leak in tipctopsrvkernsubscr Use a 8-byte write to initialize...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006925)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006925 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN:...

Linux TIPC Protocol Heap Buffer Overflow DoS

The vulnerability of the function tipctopsrvkernsubscr in the net/tipc/topsrv.c module of the TIPC protocol implementation in the Linux operating system involves the disclosure of confidential information. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

Linux Distros Unpatched Vulnerability : CVE-2022-50555

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept:...

CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

UBUNTU-CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

CVE-2022-50555

CVE-2022-50555 : Linux kernel Tipc topsrv accept crashes due to a null pointer dereference when srv->listener is null (set by tipc_topsrv_stop). Root cause: concurrent use of a potentially null listener inside tipc_topsrv_accept; protection via srv->idr_lock, and a missing check allowed der...

CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

CVE-2022-50555 tipc: fix a null-ptr-deref in tipc_topsrv_accept

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414319)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414319 advisory. A data race flaw was found in the Linux kernel, between where con is allocated and con-sock is set. This issue leads to a NULL pointer dereference when accessing...

kernel: tipc: Fix use-after-free in tipc_conn_close()

In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipcconnclose. syzbot reported a null-ptr-deref in tipcconnclose during netns dismantle. 0 tipctopsrvstop iterates tipcnetnet-topsrv-connidr and calls tipcconnclose for each tipcconn. The problem is th...

kernel: denial of service in tipc_conn_close

A data race flaw was found in the Linux kernel, between where con is allocated and con-sock is set. This issue leads to a NULL pointer dereference when accessing con-sock-sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel...

kernel: tipc: fix a null-ptr-deref in tipc_topsrv_accept

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

DEBIAN-CVE-2023-1382

A data race flaw was found in the Linux kernel, between where con is allocated and con-sock is set. This issue leads to a NULL pointer dereference when accessing con-sock-sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel...

UBUNTU-CVE-2023-1382

A data race flaw was found in the Linux kernel, between where con is allocated and con-sock is set. This issue leads to a NULL pointer dereference when accessing con-sock-sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel...

PT-2022-35720

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.264 Description A null pointer dereference issue was found in the tipc topsrv accept function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2022-35429

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.17 through 5.10.152 Description A null pointer dereference issue was found in the tipc topsrv accept function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel version...