PT-2026-90885

In the Linux kernel, the following vulnerability has been resolved: net: remove WARN ON ONCE from sk mc loop sk mc loop can be called for sockets that are neither AF INET nor AF INET6 e.g. AF PACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013202)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013202 advisory. In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013045)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013045 advisory. In the Linux kernel, the following vulnerability has been resolved: net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992670)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992670 advisory. In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb-sk in ipvlanprocessv4,6outbound Raw packet from PFPACKET socket ontop of an...

Linux Distros Unpatched Vulnerability : CVE-2023-53831

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: read sk-skfamily once in skmcloop syzbot is playing with IPV6ADDRFORM quite a lot these days, and managed to hit the WARNONONCE1 in skmcloop We have many...

CVE-2023-53831

CVE-2023-53831: In the Linux kernel, the issue concerns reading sk->sk_family multiple times in sk_mc_loop(), which syzbot has used to trigger a WARN_ON_ONCE(1) in net/core/sock.c. The vulnerability is described as resolved in the initial document, but no concrete patch details (such as fixed ...

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 Linux kernel that stems from a data contention in skfamily in skmcloop...

kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb-sk in ipvlanprocessv4,6outbound Raw packet from PFPACKET socket ontop of an IPv6-backed ipvlan device will hit WARNONONCE in skmcloop through schdirectxmit path. WARNING: CPU: 2 PID: 0 at net/core/sock.c:775...

PT-2024-25381

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.37 Description A vulnerability in the Linux kernel has been resolved, where a raw packet from a PF PACKET socket on top of an IPv6-backed ipvlan device hits WARN ON ONCE in sk mc loop through the sch direct...