Troubleshooting Linux Virtual Machines in XenServer

This article describes about troubleshooting Linux virtual machines in XenServer. Serial console was used to access UNIX server consoles and most of the network devices switches, routes. The simplicity of serial port hardware and its universality make them popular. Serial console apart from...

How to Configure XenServer 6.x Multi-GPU Passthrough for XenDesktop HDX 3D Pro Graphics

This article describes how to configure XenServer 6.0 with XenDesktop for HDX 3D Pro Graphics so that a host workstation with multiple graphics cards can be shared by an equal number of concurrent high-end professional graphics users one user per GPU, thereby reducing the cost per user. Hardware...

DEBIAN-CVE-2024-40970

In the Linux kernel, the following vulnerability has been resolved: Avoid hwdesc array overrun in dw-axi-dmac I have a use case where nrbuffers = 3 and in which each descriptor is composed by 3 segments, resulting in the DMA channel descsallocated to be 9. Since axidescput handles the hwdesc...

UBUNTU-CVE-2024-40914

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: don't unpoison hugezerofolio When I did memory failure tests recently, below panic occurs: kernel BUG at include/linux/mm.h:1135! invalid opcode: 0000 1 PREEMPT SMP NOPTI CPU: 9 PID: 137 Comm: kswapd1 Not tainted...

CVE-2024-40918

In the Linux kernel, the following vulnerability has been resolved: parisc: Try to fix random segmentation faults in package builds PA-RISC systems with PA8800 and PA8900 processors have had problems with random segmentation faults for many years. Systems with earlier processors are much more...

CVE-2024-40906

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always stop health timer during driver removal Currently, if teardownhca fails to execute during driver removal, mlx5 does not stop the health timer. Afterwards, mlx5 continue with driver teardown. This may lead to a UA...

CVE-2024-40978 scsi: qedi: Fix crash while reading debugfs attribute

In the Linux kernel, the following vulnerability has been resolved: scsi: qedi: Fix crash while reading debugfs attribute The qedidbgdonotrecovercmdread function invokes sprintf directly on a user pointer, which results into the crash. To fix this issue, use a small local stack buffer for sprintf...

CVE-2024-40926 drm/nouveau: don't attempt to schedule hpd_work on headless cards

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't attempt to schedule hpdwork on headless cards If the card doesn't have display hardware, hpdwork and hpdlock are left uninitialized which causes BUG when attempting to schedule hpdwork on runtime PM resume. Fix...

CVE-2024-40926 drm/nouveau: don't attempt to schedule hpd_work on headless cards

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't attempt to schedule hpdwork on headless cards If the card doesn't have display hardware, hpdwork and hpdlock are left uninitialized which causes BUG when attempting to schedule hpdwork on runtime PM resume. Fix...

CVE-2024-40926 drm/nouveau: don't attempt to schedule hpd_work on headless cards

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't attempt to schedule hpdwork on headless cards If the card doesn't have display hardware, hpdwork and hpdlock are left uninitialized which causes BUG when attempting to schedule hpdwork on runtime PM resume. Fix...

CVE-2024-40926

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't attempt to schedule hpdwork on headless cards If the card doesn't have display hardware, hpdwork and hpdlock are left uninitialized which causes BUG when attempting to schedule hpdwork on runtime PM resume. Fix...

CVE-2024-40918 parisc: Try to fix random segmentation faults in package builds

In the Linux kernel, the following vulnerability has been resolved: parisc: Try to fix random segmentation faults in package builds PA-RISC systems with PA8800 and PA8900 processors have had problems with random segmentation faults for many years. Systems with earlier processors are much more...

CVE-2024-40907 ionic: fix kernel panic in XDP_TX action

In the Linux kernel, the following vulnerability has been resolved: ionic: fix kernel panic in XDPTX action In the XDPTX path, ionic driver sends a packet to the TX path with rx page and corresponding dma address. After tx is done, ionictxclean frees that page. But RX ring buffer isn't reset to...

USN-6895-1: Linux kernel vulnerabilities

It was discovered that the ATA over Ethernet AoE driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2023-6270 It was discovered that the HugeTLB file syst...

Linux kernel security vulnerabilities

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 a long processing time of the interrupt-URB completion callback of the USB:class:cdc-wdm driver and...

CVE-2024-23485

Improperly Preserved Integrity of Hardware Configuration State During a Power Save/Restore Operation CWE-1304 in the Controller 6000 and 7000 can lead to secured door locks connected via Aperio Communication Hubs to momentarily allow free access. This issue affects: Gallagher Controller 6000 and...

CVE-2024-23485

Improperly Preserved Integrity of Hardware Configuration State During a Power Save/Restore Operation CWE-1304 in the Controller 6000 and 7000 can lead to secured door locks connected via Aperio Communication Hubs to momentarily allow free access. This issue affects: Gallagher Controller 6000 and...

CVE-2024-23485

Improperly Preserved Integrity of Hardware Configuration State During a Power Save/Restore Operation CWE-1304 in the Controller 6000 and 7000 can lead to secured door locks connected via Aperio Communication Hubs to momentarily allow free access. This issue affects: Gallagher Controller 6000 and...

CVE-2024-23485

CVE-2024-23485 affects Gallagher Controller 6000 and 7000. Root cause: improper preservation of hardware configuration state during a power save/restore operation, which can cause Aperio-connected door locks to momentarily allow free access. Affected versions span 8.60 and prior; 8.70 prior to vC...

PT-2024-19893 · Gallagher · Gallagher Controller 6000 +1

Name of the Vulnerable Software and Affected Versions: Gallagher Controller 6000 and 7000 versions 8.60 and prior Gallagher Controller 6000 and 7000 versions 8.70 prior to vCR8.70.240520a Gallagher Controller 6000 and 7000 versions 8.80 prior to vCR8.80.240520a Gallagher Controller 6000 and 7000...