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

In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: Fixed a potential divide-by-zero issue in findhwthreadmask. The function divides the number of online CPUs by numcoresiblings, and then checks if the result is zero. This could lead to a divide-by-zero runtime error...

CVE-2026-98216

A flaw was found in the Linux kernel's InfiniBand hfi1 driver. Incorrect memory offset calculations and Direct Memory Access DMA buffer handling during credit-return memory mapping can lead to corrupted page tables or communication stalls. A local user with access to the hfi1 device could exploit...

CVE-2026-93102

A flaw was found in the Linux kernel's RDMA/hfi1 driver. During a late probe failure, the hfi1initdd function allocates shared RX support, but if subsequent initialization or device registration fails, the allocated memory is not properly freed. This oversight can lead to a memory leak, potential...

PT-2026-94898

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA hfi1 driver where the hfi1 init dd function allocates shared AIP/VNIC RX support. If the hfi1 init or hfi1 register ib device functions subsequently fail, the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: The code correctly moves the list within scdisable. Commit 13bac861952a “IB/hfi1: Fix the abba locking issue with scdisable”. However, the code incorrectly attempts to move a list from one list head to another. As a...

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...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006679)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006679 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix leak of rcvhdrtaildummykvaddr This buffer is currently allocated in hfi1init: if...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006764)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006764 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in findhwthreadmask The function divides number of online...

SUSE SLES15 Security Update : kernel (Live Patch 31 for SUSE Linux Enterprise 15 SP5) (SUSE-SU-2026:0544-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:0544-1 advisory. This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.124 fixes one security issue The following security issue was fixed: - CVE-2025-3974...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990538)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990538 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent panic when SDMA is disabled If the hfi1 module is loaded with HFI1CAPSDMA off,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988732)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988732 advisory. In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix leak of rcvhdrtaildummykvaddr This buffer is currently allocated in hfi1init: if...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989527 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent panic when SDMA is disabled If the hfi1 module is loaded with HFI1CAPSDMA off,...

RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()

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SUSE CVE-2025-39742

In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in findhwthreadmask The function divides number of online CPUs by numcoresiblings, and later checks the divider by zero. This implies a possibility to get and divide-by-zero runtime error...

Linux Distros Unpatched Vulnerability : CVE-2022-49931

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a IB/hfi1: Fix abba locking issu...

SUSE CVE-2022-50134

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: fix potential memory leak in setupbasectxt setupbasectxt allocates a memory chunk for uctxt-groups with hfi1allocctxtrcvgroups. When inituserctxt fails, uctxt-groups is not released, which will lead to a memory leak. W...

PT-2025-37201

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel related to RDMA and the hfi1 driver. A divide-by-zero error could occur within the find hw thread mask function due to a division operation where the...

CVE-2022-49931 IB/hfi1: Correctly move list in sc_disable()

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Correctly move list in scdisable Commit 13bac861952a "IB/hfi1: Fix abba locking issue with scdisable" incorrectly tries to move a list from one list head to another. The result is a kernel crash. The crash is triggered...

SUSE CVE-2022-49433

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent use of lock before it is initialized If there is a failure during probe of hfi1 before the sdmamaplock is initialized, the call to hfi1freedevdata will attempt to use a lock that has not been initialized. If th...

UBUNTU-CVE-2022-49429

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent panic when SDMA is disabled If the hfi1 module is loaded with HFI1CAPSDMA off, a call to hfi1writeiter will dereference a NULL pointer and panic. A typical stack frame is: sdmaselectuserengine hfi1...