CVE-2026-46117 RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss()

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARNON in manaibcreateqprss Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARNON then go on to corrupt the kernel. Just...

CVE-2026-46114 RDMA/rxe: Reject non-8-byte ATOMIC_WRITE payloads

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Reject non-8-byte ATOMICWRITE payloads atomicwritereply at drivers/infiniband/sw/rxe/rxeresp.c unconditionally dereferences 8 bytes at payloadaddrpkt: value = u64 payloadaddrpkt; checkrkey previously accepted an...

CVE-2026-46112

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix unlocked call to hnsroceqpremove Sashiko points out that hnsroceqpremove requires the caller to hold locks. The error flow in hnsrocecreateqpcommon doesn't hold those locks for the error unwind so it risks corruptin...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

SUSE CVE-2026-45852

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix double free in rxesrqfrominit In rxesrqfrominit, the queue pointer 'q' is assigned to 'srq-rq.queue' before copying the SRQ number to user space. If copytouser fails, the function calls rxequeuecleanup to free the...

SUSE CVE-2026-45898

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix workqueue list corruption by removing worklist The commit e1168f0 "RDMA/iwcm: Simplify cmeventhandler" changed the work submission logic to unconditionally call queuework with the expectation that queuework would...

SUSE CVE-2026-45922

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix memory leak in GETDATADIRECTSYSFSPATH handler The UVERBSHANDLERMLX5IBMETHODGETDATADIRECTSYSFSPATH function allocates memory for the device path using kobjectgetpath. If the length of the device path exceeds the...

CVE-2026-45922

A flaw was found in the Linux kernel, specifically within the RDMA/mlx5 component. When the GETDATADIRECTSYSFSPATH handler processes a device path, it allocates memory. If the device path's length exceeds the designated output buffer, the allocated memory is not properly released. This oversight...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the hnsroceqpremove function in the RDMA hns driver being called without holding a lock,...

PT-2026-44240

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description A flaw exists in the RDMA mana component where a user can specify Work Queues WQs sharing the same Completion Queue CQ as part of the user API. This action triggers a WARN ON condition with...

PT-2026-44250

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the RDMA/ocrdma component within the ocrdma copy pd uresp function. The issue arises because pd-uctx is not initialized until late in the function...

AlmaLinux 8 : kernel (ALSA-2026:21706)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:21706 advisory. kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr CVE-2025-68183...

PT-2026-44256

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description An out-of-bounds read exists in the RDMA Soft RoCE rxe driver. A single unauthenticated UDP packet containing an unknown opcode can trigger a kernel panic. The issue occurs because the driv...

PT-2026-44312

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description A double free issue exists in the RDMA/vmw pvrdma component. The error path in the pvrdma alloc ucontext function triggers...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Bluetooth: MGMT: Fix possible UAFs CVE-2025-39981 kernel: ima: don't clear IMADIGSIG flag when setting or removing non-IMA xattr...

PT-2026-44299

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An error path fall-through exists in the mlx5 ib dev res srq init function. When the function allocates two Send Receive Queues SRQs, s0 and s1, a failure in ib create srq for s1 causes...

PT-2026-44304

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A misuse of Read-Copy Update RCU, a synchronization mechanism that allows multiple readers to access data while a writer modifies it, occurs in the mlx4 srq event function. The mlx4 srq...

PT-2026-44268

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description An issue exists in the RDMA/mana component where the rx hash key len variable, which originates from a uAPI structure, is passed to the memcpy function without proper validation. This lack ...

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 RDMA rxe driver not rejecting non-8-byte AtomicWrite payloads, potentially leading to remote...

CVE-2026-45973

A flaw was found in the Linux kernel's RDMA/mlx5 driver. A race condition during firmware reset in Link Aggregation Group LAG mode can cause the driver to hang indefinitely while waiting for Unregister Memory Region UMR completion during device unload. This can lead to a denial of service, making...