CVE-2026-45846

CVE-2026-45846 affects the Linux kernel bareudp code path. The vulnerability arises in bareudp_fill_metadata_dst(), which passes bareudp->sock to udp_tunnel6_dst_lookup() in the IPv6 path without a NULL check. If the bareudp device is down (socket not created or already NULLed in bareudp_stop)...

CVE-2026-45846 bareudp: fix NULL pointer dereference in bareudp_fill_metadata_dst()

In the Linux kernel, the following vulnerability has been resolved: bareudp: fix NULL pointer dereference in bareudpfillmetadatadst bareudpfillmetadatadst passes bareudp-sock to udptunnel6dstlookup in the IPv6 path without a NULL check. The socket is only created in bareudpopen and NULLed in...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 file system. When the file system is shut down, the dirtyclusters counter is decremented...

PT-2026-36390

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the cdns3 gadget ep queue function when a gadget endpoint is disabled or not yet configured. In these states, the ep-desc pointer can be NULL, leadin...

Linux Distros Unpatched Vulnerability : CVE-2025-38064

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - virtio: break and reset virtio devices on deviceshutdown Hongyu reported a hang on kexec in a VM. QEMU reported invalid memory accesses during the hang. Invalid...

AZL-48954 CVE-2024-40969 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: f2fs: don't set RO when shutting down f2fs Shutdown does not check the error of thawsuper due to readonly, which causes a deadlock like below. f2fsiocshutdownF2FSGOINGDOWNFULLSYNC issuediscardthread - bdevfreeze - freezesuper -...

August 26, 2022—KB5016688 (OS Builds 19042.1949, 19043.1949, and 19044.1949) Preview

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August 16, 2022—KB5016693 (OS Build 20348.946) Preview

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