EUVD-2026-21950

In the Linux kernel, the following vulnerability has been resolved: rds: ib: reject FRMR registration before IB connection is established rdsibgetmr extracts the rdsibconnection from conn-ctransportdata and passes it to rdsibregfrmr for FRWR memory registration. On a fresh outgoing connection, ic...

UBUNTU-CVE-2026-31425

In the Linux kernel, the following vulnerability has been resolved: rds: ib: reject FRMR registration before IB connection is established rdsibgetmr extracts the rdsibconnection from conn-ctransportdata and passes it to rdsibregfrmr for FRWR memory registration. On a fresh outgoing connection, ic...

CVE-2026-31425 rds: ib: reject FRMR registration before IB connection is established

In the Linux kernel, the following vulnerability has been resolved: rds: ib: reject FRMR registration before IB connection is established rdsibgetmr extracts the rdsibconnection from conn-ctransportdata and passes it to rdsibregfrmr for FRWR memory registration. On a fresh outgoing connection, ic...

CVE-2026-31425

The CVE-2026-31425 issue concerns a Linux kernel RDS path (rds_ib_get_mr/rds_ib_post_reg_frmr) where FRWR/memory registration could dereference a NULL i_cm_id/qp on outgoing connections before rdma_cm_id is established. Connected docs confirm the vulnerability is addressed by patches in several d...

The vulnerability of the `ib_del_sub_device_and_put()` function in the `drivers/infiniband/core/device.c` file of the Linux operating system’s InfiniBand driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ibdelsubdeviceandput function in the drivers/infiniband/core/device.c file of the Linux operating system’s InfiniBand driver is related to errors during link counters updates. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006698)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006698 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix possible panic during hotplug remove During hotplug remove it is possible that the...

ROS-20260408-73-0010

A vulnerability in the findhwthreadmask function of the drivers/infiniband/hw/hfi1/affinity.c component of the Linux kernel is related to the lack of division by zero check. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected...

Security Bulletin: Technical Support Appliance - potential denial of service in Linux kernel subsystems

Summary Multiple vulnerabilities have been identified in the Linux kernel affecting subsystems including InfiniBand hfi1, RDMA, SquashFS, ATM networking, USB core, MPTCP, procfs, and framebuffer fbdev. These issues involve race conditions, use-after-free scenarios, and out-of-bounds memory access...

The vulnerability of the sdma_clean() function in the drivers/infiniband/hw/hfi1/sdma.c module of the Linux operating system’s kernel driver allows a malicious actor to cause a service failure.

The vulnerability of the sdmaclean function in the drivers/infiniband/hw/hfi1/sdma.c module of the Linux operating system’s InfiniBand support driver is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-23289

A flaw was found in the Linux kernel's IB/mthca component. A local user could exploit this vulnerability by triggering a system call failure path related to the mthcacreatesrq function. This oversight leads to a missed unmapping of user database resources, resulting in a resource leak...

CVE-2026-23289

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthcaunmapuserdb for mthcacreatesrq Fix a user triggerable leak on the system call failure path...

CVE-2026-23289 IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthcaunmapuserdb for mthcacreatesrq Fix a user triggerable leak on the system call failure path...

USN-8116-1: Linux kernel (Intel IoTG Real-time) 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: - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - ATM...

kernel: RDMA/rxe: Fix the qp flush warnings in req

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix the qp flush warnings in req When the qp is in error state, the status of WQEs in the queue should be set to error. Or else the following will appear. 920.617269 WARNING: CPU: 1 PID: 21 at...

USN-8096-1 linux, linux-aws, linux-gcp, linux-gkeop, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-oracle, linux-xilinx-zynqmp vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

USN-8095-1 linux, linux-aws, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

Unbreakable Enterprise kernel security update

6.12.0-109.67.6 - net: tunnel: make skbvlaninetprepare return drop reasons Menglong Dong Orabug: 39027305 6.12.0-109.67.5 - uek-rpm: fixed specs to explicitly call python3 as set as a requirement Mark Nicholson Orabug: 38933158 - Revert 'net/rds: fix crash by expanding kref coverage to...

The vulnerability of the rxe_srq_from_attr() function in the drivers/infiniband/sw/rxe/rxe_srq.c file of the Linux operating system’s kernel driver InfiniBand allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the rxesrqfromattr function in the drivers/infiniband/sw/rxe/rxesrq.c file of the Linux operating system’s InfiniBand driver is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, a...

The vulnerability of the set_user_sq_size() function in the drivers/infiniband/hw/mlx4/qp.c module of the Linux operating system’s kernel driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the setusersqsize function in the drivers/infiniband/hw/mlx4/qp.c module of the Linux operating system’s kernel driver is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix "KASAN: slab-use-after-free Read in ibregisterdevice" problem Call Trace: dumpstack lib/dumpstack.c:94 inline dumpstacklvl+0x116/0x1f0 lib/dumpstack.c:120 printaddressdescription mm/kasan/report.c:408 inline...