CVE-2026-74698

A flaw was found in the Linux kernel's net/mlx5e driver. When a Send Queue SQ is re-activated, the Byte Queue Limits BQL counters are incorrectly reset even if there are still network transmissions in progress. This can lead to an inconsistent state, causing the kernel to trigger an error and...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: iavf: Fixed error handling related to adminq. iavfallocasqbufs/iavfallocarqbufs allocate memory for VF mailbox using dmaalloccoherent. DMA regions for both ASQ and ARQ are freed in case an error occurs during the configuration...

CVE-2026-72448

A flaw was found in the octeontx2-pf driver in the Linux kernel. When a network interface utilizing this driver is shut down or the device is removed, a memory leak occurs because the send-queue timestamp buffer is not properly deallocated. This continuous memory accumulation can lead to system...

CVE-2026-72448

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

UBUNTU-CVE-2026-72448

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

CVE-2026-72497

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Add a max slot check for SQ The variable WQE mode must be validated against the maximum slots supported by HW. The max supported value is 64K. Adding a max and min check and fail if user supplied value is more than t...

CVE-2026-72448

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

CVE-2026-74401 dlm: fix add msg handle in send_queue ordered

In the Linux kernel, the following vulnerability has been resolved: dlm: fix add msg handle in sendqueue ordered In a benchmark scenario triggering a lot of requests that triggers a lot of DLM messages on the network it can be that the mh-seq is not ordered according the oldest seq number. This...

EUVD-2026-59347

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

CVE-2026-72448 octeontx2-pf: Fix leak of SQ timestamp buffer on teardown

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmemalloc when timestamping is used, but otx2freesqres never freed sq-timestamps, leaking that memory across ifdown and...

CVE-2026-72448

CVE-2026-72448 relates to the Linux kernel driver for octeontx2-pf. The vulnerability is a memory leak in the send-queue (SQ) timestamp buffer: the SQ timestamp ring is allocated with qmem_alloc() when timestamping is used, but otx2_free_sq_res() does not free sq->timestamps, causing memory to...

PT-2026-72636

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix leak of SQ timestamp buffer on teardown The send-queue timestamp ring is allocated with qmem alloc when timestamping is used, but otx2 free sq res never freed sq-timestamps, leaking that memory across ifdown and...

PT-2026-72837

In the Linux kernel, the following vulnerability has been resolved: dlm: fix add msg handle in send queue ordered In a benchmark scenario triggering a lot of requests that triggers a lot of DLM messages on the network it can be that the mh-seq is not ordered according the oldest seq number. This...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fixed a panic that occurs when the ipoib sendqueuesize is increased beyond the default value. When the ipoib sendqueuesize is increased, the following panic occurs: RIP: 0010:hfi1ipoibdraintxring+0x45/0xf0 hfi1 Code: 31 ...

CVE-2026-43296

A flaw was found in the Linux kernel's octeontx2-af driver. This vulnerability arises from issues within the NIX SQ Send Queue manager's sticky mode and the PSE Packet Stream Engine, which can lead to system stalls, deadlocks, and credit drops. When multiple Send Queues share a Send Message Queue...

CVE-2026-43466

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix DMA FIFO desync on error CQE SQ recovery In case of a TX error CQE, a recovery flow is triggered, mlx5eresettxqsqccpc resets dmafifocc to 0 but not dmafifopc, desyncing the DMA FIFO producer and consumer. After...

CVE-2026-43466

Summary (CVE-2026-43466) : The Linux kernel mlx5e driver had a desync bug in the software DMA FIFO during TX error recovery. Specifically, during recovery, dma_fifo_cc was reset to 0 while dma_fifo_pc was not, causing producer/consumer to operate on misaligned indices. After recovery, new entries...

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 are security vulnerabilities in the Linux kernel. These vulnerabilities arise from the sticky mode of the NIX SQ manager in the octeontx2-af driver, which causes...

SUSE CVE-2026-31491

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Harden depth calculation functions An issue was exposed where OS can pass in U32MAX for SQ/RQ/SRQ size. This can cause integer overflow and truncation of SQ/RQ/SRQ depth returning a success when it should have failed...

EUVD-2025-203773

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbxmitcallback: fix handling of failed transmitted URBs The driver lacks the cleanup of failed transfers of URBs. This reduces the number of available URBs per error by 1. This leads to reduced performance and...