Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fixed the initialization of the CQ fragments buffer. The function initcqfragbuf can be used to initialize the current CQ fragments buffer cq-buf, or the temporary cq-resizebuf that is filled during the CQ resize operatio...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/ipoib: Fixed a warning caused by destroying non-initial netnss. After the commit 5ce2dced8e95 “RDMA/ipoib: Set rtnllinkops for ipoib interfaces”, if the IPoIB device is moved to a non-initial netns, destroying that netns...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevention of integer overflow issues In the expression “cmd.wqesize cmd.wrcount”, both variables are of type u32 and come from the user space. This multiplication can lead to integer wraparound issues. Similarly, th...

ROS-20260821-73-0067

The vulnerability in the drivers/infiniband/core/cma.c module of the Linux operating system is related to incorrect initialization of resources. Exploiting this vulnerability can allow an attacker to cause service failures...

ROS-20260821-73-0039

The vulnerability in the drivers/infiniband/hw/hfi1/chip.c module of the Linux operating system is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

USN-8630-4: Linux kernel (AWS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Mellanox network drivers; - File systems infrastructur...

USN-8661-1 linux-azure-5.15, linux-gcp, linux-gcp-fips, linux-hwe-5.15, linux-lowlatency-hwe-5.15 vulnerabilities

Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...

CVE-2026-74397

A flaw was found in the Linux kernel's InfiniBand IB Mellanox 5 mlx5 driver. This vulnerability occurs when the driver allocates a transport domain but fails to properly deallocate it if a subsequent operation encounters an error. This oversight leads to a resource leak, which could potentially...

USN-8660-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Network traffic control; - IPv4 networking; - IPv6...

USN-8656-1: Linux kernel (HWE) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Mellanox network drivers; - File systems infrastructur...

USN-8630-3 linux-oracle-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Mellanox network drivers; - File systems infrastructur...

USN-8629-3 linux-hwe-7.0 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Network traffic control; - IPv4 networking; - IPv6...

USN-8631-4: Linux kernel (Azure CVM) vulnerabilities

Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...

USN-8629-2 linux-aws-7.0 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Network traffic control; - IPv4 networking; - IPv6...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099897)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099897 advisory. In the Linux kernel, the following vulnerability has been resolved: net/rds: fix NULL deref in rdsibsendcqehandler on masked atomic completion rdsibxmitatomic always...

The vulnerability in the driver/infiniband/core/user_mad.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability in the drivers/infiniband/core/usermad.c component of the Linux operating system is related to writing beyond the buffer boundaries. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the driver/infiniband/core/umem_dmabuf.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability in the drivers/infiniband/core/umemdmabuf.c component of the Linux operating system is related to the repeated release of memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-74397 IB/mlx5: Fix transport-domain rollback and initialize lb mutex earlier

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix transport-domain rollback and initialize lb mutex earlier mlx5iballoctransportdomain allocates a transport domain and then may fail in mlx5ibenablelb. In that case, the allocated TD is leaked. Fix this by deallocatin...

PT-2026-72833

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix transport-domain rollback and initialize lb mutex earlier mlx5 ib alloc transport domain allocates a transport domain and then may fail in mlx5 ib enable lb. In that case, the allocated TD is leaked. Fix this by...

USN-8637-1: Linux kernel (OEM) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Thunderbolt and USB4 drivers; - Network traffic contro...