CVE-2024-42110 net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...

CVE-2024-42110 net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...

CVE-2024-42110 net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as...

RHEL 8 : kernel-rt (RHSA-2024:4729)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:4729 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

CVE-2024-40956

A vulnerability was found in the Linux kernel's DMA engine component in the irqprocessworklist function. A possible use-after-free condition can occur during list iteration, which is because a descriptor may be freed while another thread is reusing it, potentially leading to access to freed memor...

CVE-2024-40945

In the Linux kernel, the following vulnerability has been resolved: iommu: Return right value in iommusvabinddevice iommusvabinddevice should return either a sva bond handle or an ERRPTR value in error cases. Existing drivers idxd and uacce only check the return value with ISERR. This could...

SUSE CVE-2024-40956

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irqprocessworklist Use listforeachentrysafe to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxddesccomplete and...

DEBIAN-CVE-2024-40956

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irqprocessworklist Use listforeachentrysafe to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxddesccomplete and...

CVE-2024-40956

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irqprocessworklist Use listforeachentrysafe to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxddesccomplete and...

CVE-2024-40956 dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irqprocessworklist Use listforeachentrysafe to allow iterating through the list and deleting the entry in the iteration process. The descriptor is freed via idxddesccomplete and...

CVE-2024-40945 iommu: Return right value in iommu_sva_bind_device()

In the Linux kernel, the following vulnerability has been resolved: iommu: Return right value in iommusvabinddevice iommusvabinddevice should return either a sva bond handle or an ERRPTR value in error cases. Existing drivers idxd and uacce only check the return value with ISERR. This could...

CVE-2024-40945 iommu: Return right value in iommu_sva_bind_device()

In the Linux kernel, the following vulnerability has been resolved: iommu: Return right value in iommusvabinddevice iommusvabinddevice should return either a sva bond handle or an ERRPTR value in error cases. Existing drivers idxd and uacce only check the return value with ISERR. This could...

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 possible post-release reuse of the dmaengine:idxd component in irqprocessworklist...

PT-2024-29750

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.43 Description The issue arises from the idxd driver interrupt completion handler using threaded interrupt, which is not compatible with the hard or soft interrupt context required by netif rx. To resolve thi...

The vulnerability of the idxd_wq_del_cdev() function in the drivers/dma/idxd/cdev.c file of the Linux operating system allows a hacker to gain increased privileges.

The vulnerability of the idxdwqdelcdev function in the drivers/dma/idxd/cdev.c file of Linux operating systems is related to the possibility of using memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

CVE-2024-38629

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Avoid unnecessary destruction of fileida fileida is allocated during cdev open and is freed accordingly during cdev release. This sequence is guaranteed by driver file operations. Therefore, there is no need to...

CVE-2024-38629

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Avoid unnecessary destruction of fileida fileida is allocated during cdev open and is freed accordingly during cdev release. This sequence is guaranteed by driver file operations. Therefore, there is no need to...

CVE-2024-38629 dmaengine: idxd: Avoid unnecessary destruction of file_ida

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Avoid unnecessary destruction of fileida fileida is allocated during cdev open and is freed accordingly during cdev release. This sequence is guaranteed by driver file operations. Therefore, there is no need to...