Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: CVE-2023-2058: x86/CPU: Fix FPDSS on Zen1 bsc1243603. CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache bsc1264013...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed the error handling logic in idxdcdevregister. If the call to allocchrdevregion fails, the already allocated resources may be leaked. Add the necessary error handling logic to prevent this issue from occurri...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed possible invalid memory accesses after the FLR Function Level Reset. In the case where the first FLR Function Level Reset is completed correctly, but during the second FLR, the scratch area for the saved...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed a crash that occurred when the event log was disabled. If reporting errors to the event log is not supported by the hardware, and an error that causes a Function Level Reset FLR is received, the driver will...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: iaa – Fix for the asyncdisable descriptor leak The paths for disabling asyncdisable in functions like iaacompress and decompress do not free the idxd descriptors when asyncdisable is set. Currently, this issue only occurs...

Astra Linux - уязвимость в linux-5.10, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: A memory leak has been fixed in the error-handling path of idxdalloc. The memory allocated for idxd is not freed if an error occurs during idxdalloc. To fix this issue, free the allocated memory in the reverse...

kernel: dmaengine: idxd: fix memory leak in error handling path of idxd_alloc

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix memory leak in error handling path of idxdalloc Memory allocated for idxd is not freed if an error occurs during idxdalloc. To fix it, free the allocated memory in the reverse order of allocation before exiti...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

kernel: dmaengine: idxd: fix memory leak in error handling path of idxd_alloc

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix memory leak in error handling path of idxdalloc Memory allocated for idxd is not freed if an error occurs during idxdalloc. To fix it, free the allocated memory in the reverse order of allocation before exiti...

RHEL 10 : kernel (RHSA-2026:18134)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:18134 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: tcpbpf: Fix the skmemuncharg...

OESA-2026-2313 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llistabortdesc At the end of this function, d is the traversal cursor of flist, but the code complet...

CVE-2026-43064

A flaw was found in the Linux kernel's dmaengine IDXD driver. The workqueue associated with a Data Streaming Accelerator DSA or In-Memory Analytics Accelerator IAA device is not properly released when the object is freed. This resource leak may lead to a denial of service...

EUVD-2026-27362

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix not releasing workqueue on .release The workqueue associated with an DSA/IAA device is not released when the object is freed...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the idxd driver failing to release the associated work queue when releasing objects...

Astra Linux - уязвимость в linux-5.10, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxdfree The call to idxdfree introduces a duplicate putdevice call, resulting in a reference count underflow: refcountt: underflow; use-after-free. WARNING: CPU: 15, PID: 4428, at...

Astra Linux - уязвимость в linux-5.15, linux-6.1

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...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: The ntbnetdevrxhandler function should now be modified to call netifrx instead of calling ntbnetdevrxhandler. The following error is reported when using the idxd DSA dmaengine as the data transfer mechanism for...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed an oops during rmmod on single-CPU platforms. During the removal of the idxd driver, a registered offline callback was invoked as part of the cleanup process. However, on systems with only one CPU online, n...

SUSE CVE-2026-31436

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llistabortdesc At the end of this function, d is the traversal cursor of flist, but the code completes found instead. This can lead to issues such as NULL pointer...

SUSE CVE-2026-31440

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...