OESA-2026-1872 openvswitch security update

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixes: "Description\n===========\n\nMultiple versions of Open vSwitch are vulnerable to crafted FTP payloads\ncausing invalid memory accesses, potential...

OESA-2026-1871 openvswitch security update

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixes: "Description\n===========\n\nMultiple versions of Open vSwitch are vulnerable to crafted FTP payloads\ncausing invalid memory accesses, potential...

Security update for the Linux Kernel (Live Patch 15 for SUSE Linux Enterprise 15 SP6)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.70 fixes various security issues The following security issues were fixed: CVE-2025-39973: i40e: add validation for ringlen param bsc1252036. CVE-2025-40018: ipvs: Defer ipvsftp unregister during netns cleanup bsc1252689...

PT-2026-29484

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.0-rc2-eafebd2d2ab0-sink-vm 319 Description A flaw was discovered in the Linux kernel's KVM component related to the handling of shadow-present SPTEs Stale Page Table Entries during the installation of emulate...

PT-2026-36441

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nf tables component where immediate NF QUEUE verdicts could be emitted. While nft queue is intended for userspace nftables to deliver verdicts, immediate...

CVE-2026-23400

In the Linux kernel, the following vulnerability has been resolved: rustbinder: call setnotificationdone without proc lock Consider the following sequence of events on a death listener: 1. The remote process dies and sends a BRDEADBINDER message. 2. The local process invokes the...

Linux Distros Unpatched Vulnerability : CVE-2026-23338

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required...

EUVD-2026-16132

Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notably, this does not...

CVE-2026-4747

Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notably, this does not...

CVE-2026-4747 Remote code execution via RPCSEC_GSS packet validation

Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notably, this does not...

PT-2026-28219

Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description A stack-based buffer overflow exists in the kgssapi.ko kernel module and the librpcgss sec library. The issue occurs during the validation of RPCSEC GSS data packets, where a routine...

FreeBSD : FreeBSD -- Remote code execution via RPCSEC_GSS packet validation (733febba-28d2-11f1-b35e-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 733febba-28d2-11f1-b35e-bc241121aa0a advisory. Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routi...

CVE-2026-23338

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required number can legitimately grow between the two calls to the userq wait...

CVE-2026-23338 drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required number can legitimately grow between the two calls to the userq wait...

CVE-2026-23338

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required number can legitimately grow between the two calls to the userq wait...

CVE-2026-23338

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required number can legitimately grow between the two calls to the userq wait...

CVE-2026-23338

The CVE-2026-23338 issue affects the Linux kernel component drm/amdgpu/userq. Userspace can trigger kernel warnings by providing an incorrect or growing number of fences across a userq wait ioctl, causing a backtrace to be emitted. The fix removes WARN_ONs so that, when the kernel detects nothing...

FreeBSD -- Remote code execution via RPCSEC_GSS packet validation

Problem Description: Each RPCSECGSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a stack buffer, but fails to ensure that the buffer is sufficiently large, and a malicious client can trigger a stack overflow. Notabl...

CLSA-2026-1774373706 Update of lkrg

Split RPM specs according to Fedora kmod packaging guidelines, one spec for kmod, one for userspace - Import modsign macros if requested by the module build - Make lkrg into a meta package which pulls lkrg-kmod and the systemd unit definition - Add lkrgtest module for testing and demonstrating...

CVE-2026-23244

In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvmeprreadkeys nvmeprreadkeys takes numkeys from userspace and uses it to calculate the allocation size for rse via structsize. The upper limit is PRKEYSMAX 64K. A malicious or buggy userspace can...