PT-2026-2522

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.18.0-20251130.rc7.git0.16131a59cab1.300.fc43.s390x+debug and earlier Description The Linux kernel contained an issue in the net/mlx5 component where the HCA PORTS component could be unregistered twice. This double...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. 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...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. 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...

kernel: RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device

An out-of-bounds write vulnerability exists in the linux kernel, such that when mlx5ibgethwstats is used forthe device portnum = 0, There is a special handling in order to use the correct counters, but, portnum is being passed down the stack without any change leading to damage in system...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

RHEL 9 : kernel (RHSA-2025:22066)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22066 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ALSA: usb-audio: Validate UAC...

PT-2025-49080

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The mlx5 irq alloc function in the Linux kernel could inadvertently free the entire rmap, leading to a crash when request irq fails due to exhausted IRQ vectors. This issue occurs when...

Linux InfiniBand Kernel Module Heap Buffer Overflow DoS

The vulnerability of the destroycquser function in the drivers/infiniband/hw/mlx5/cq.c driver of the Linux operating system’s InfiniBand support module is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Mellanox Ethernet Network Adapter Heap Buffer Overflow DoS

The vulnerability of the mlx5eptphandletscqe function in the drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c driver for Mellanox Ethernet network adapters in the Linux operating system is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could...

kernel: RDMA/mlx5: Fix mlx5_poll_one() cur_qp update flow

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix mlx5pollone curqp update flow When curqp isn't NULL, in order to avoid fetching the QP from the radix tree again we check if the next cqe QP is identical to the one we already have. The bug however is that we are...

ROS-20251111-04

Vulnerability of mlx5 driver Poll Mode Driver of DPDK package is related to incorrect data processing when working with Mellanox network devices. with Mellanox network devices. Exploitation of the vulnerability could allow an attacker, remotely to cause information disclosure or denial of service...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989476)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989476 advisory. In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix memory leak in mlx5coredestroycq error path Prior to this patch in case...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989061)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989061 advisory. In the Linux kernel, the following vulnerability has been resolved: net-sysfs: add check for netdevice being present to speedshow When bringing down the netdevice or...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989856)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989856 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix fortify source warning while accessing Eth segment ------------ cut here...

mlx5e_rep_tc_update_skb Heap Buffer Overflow DoS

Vulnerability of the mlx5ereptcupdateskb function in the drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c module – The driver for Mellanox Ethernet network adapters in the Linux operating system relies on the uninitialized extension tcskb. Exploiting this vulnerability could allow an attacker ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990346)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990346 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Add check for srq maxsge attribute maxsge attribute is passed by the user, and is...

net/mlx5: Fix peer devlink set for SF representor devlink port

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Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vdpa/mlx5: Fixed the issue of releasing uninitialized resources on an error path. The commit in the fixes section ensured that mlx5vdpafree is the only entrypoint for releasing vdpa device resources added in mlx5vdpadevadd. This...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix potential deadlock in MR deregistration The issue arises when kzalloc is invoked while holding umemmutex or any other lock acquired under umemmutex. This is problematic because kzalloc can trigger fsreclaimaqcuire,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed the lockdep assertion that occurred during the sync reset unload event. The lockdep assertion was triggered during the sync reset unload event. When the sync reset flow is initiated using the devlink reload...