Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992383)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992383 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: make sure skb-len != 0 when redirecting to a tunneling device syzkaller managed to trigger...

Linux Distros Unpatched Vulnerability : CVE-2022-50253

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: make sure skb-len != 0 when redirecting to a tunneling device syzkaller managed to trigger another case where skb-len == 0 when we enter devqueuexmit:...

CVE-2022-50253 bpf: make sure skb->len != 0 when redirecting to a tunneling device

In the Linux kernel, the following vulnerability has been resolved: bpf: make sure skb-len != 0 when redirecting to a tunneling device syzkaller managed to trigger another case where skb-len == 0 when we enter devqueuexmit: WARNING: CPU: 0 PID: 2470 at include/linux/skbuff.h:2576 skbassertlen...

CVE-2022-50253

CVE-2022-50253 is a Linux kernel issue where bpf code did not ensure skb->len was non-zero when redirecting to a tunneling device, leading to a length underflow/invalid skb handling path after __skb_pull in certain redirect paths. The vulnerability is exploited via BPF/XDP filtering paths that...

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 not properly handling the case where skb-len is zero, which could cause a warning to be triggered when the...

PT-2025-37507

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw was discovered in the Linux kernel related to the handling of socket buffers skb when redirecting packets to a tunneling device. Specifically, the issue arises when the skb-len...

PT-2025-27960

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the atmtcp c send function in the Linux kernel, where it accesses skb-data as struct atmtcp hdr after checking if skb-len is 0, but this check is not sufficient...

CVE-2024-41048

In the Linux kernel, the following vulnerability has been resolved: skmsg: Skip zero length skb in skmsgrecvmsg When running BPF selftests ./testprogs -t sockmapbasic on a Loongarch platform, the following kernel panic occurs: ... Oops1: CPU: 22 PID: 2824 Comm: testprogs Tainted: G OE 6.10.0-rc2+...