CVE-2026-46133 RDMA/rxe: Reject unknown opcodes before ICRC processing

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Reject unknown opcodes before ICRC processing Even after applying commit 7244491dab34 "RDMA/rxe: Validate pad and ICRC before payloadsize in rxercv", a single unauthenticated UDP packet can still trigger panic. That pat...

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...

CVE-2026-46084 RDMA/mana_ib: Disable RX steering on RSS QP destroy

In the Linux kernel, the following vulnerability has been resolved: RDMA/manaib: Disable RX steering on RSS QP destroy When an RSS QP is destroyed e.g. DPDK exit, manaibdestroyqprss destroys the RX WQ objects but does not disable vPort RX steering in firmware. This leaves stale steering...

CVE-2026-46084

In the Linux kernel, the following vulnerability has been resolved: RDMA/manaib: Disable RX steering on RSS QP destroy When an RSS QP is destroyed e.g. DPDK exit, manaibdestroyqprss destroys the RX WQ objects but does not disable vPort RX steering in firmware. This leaves stale steering...

PT-2026-43951

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 ib component where the mana ib destroy qp rss function destroys RX WQ objects without disabling vPort RX steering in the firmware. This results in stale...

PT-2026-43840

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition in the RDMA/mlx5 driver occurs during firmware reset in LAG mode, causing the driver to hang indefinitely while waiting for UMR completion during device unload. In LAG...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fixed a panic that occurs when the ipoib sendqueuesize is increased beyond the default value. When the ipoib sendqueuesize is increased, the following panic occurs: RIP: 0010:hfi1ipoibdraintxring+0x45/0xf0 hfi1 Code: 31 ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fixed the duplicated IWCMEVENTCONNECTREPLY event reported. If siwrecvmparr returns -EAGAIN, it means that the MPA reply has not been fully received, and IWCMEVENTCONNECTREPLY should not be reported in this case. This ma...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: IB/hfi1: Fix for early init panic An early failure in hfi1ipoibsetuprn can lead to the following panic: BUG: Unable to handle a NULL pointer derefrence in the kernel at 00000000000001b0 PGD 0 P4D 0 Oops: 0002 1 SMP NOPTI...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: IB/hfi1: Fixed the off-by-one error in sdma.h’s tx-numdescs. Unfortunately, the commit fd8958efe877 introduced another error, causing the descp array to overflow. This leads to further crashes that can be easily reproduced usi...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the Linux kernel’s implementation of RDMA over InfiniBand. An attacker with a privileged local account can leak kernel stack information by issuing commands to the /dev/infiniband/rdmacm device node. Although this access is unlikely to reveal sensitive user information, i...

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: “IB/isert: Fix incorrect release of isert connection” The commit with ID 699826f4e30a “IB/isert: Fix incorrect release of isert connection” is causing problems when DEVICEREMOVAL occurs in OPA. ------------ Cut here ------------...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-6.1, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fixed a memory leak in initcreditreturn. When dmaalloccoherent fails to allocate dd-crbasei.va, initcreditreturn should deallocate dd-crbase and dd-crbasei that were allocated earlier. Otherwise, those resources will nev...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/cm: A drop lockdep assertion and WARN are issued when freeing old messages. The send completion handler can run after cmid has advanced to another message. In this case, the cmid lock is not necessary. However, a recent change...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Only IB representatives are reloaded when lag is disabled/enabled. When lag is disabled, the bond’s IB device, along with all its representatives, are destroyed. Then, the slaves’ representatives are reloaded. If the...

Astra Linux – Vulnerability in Linux, Linux 5.10

A issue was discovered in the Linux kernel through version 5.16-rc6. The function uapifinalize in drivers/infiniband/core/uverbsuapi.c lacks a check for the function kmallocarray...

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 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...

CVE-2026-43120

In the Linux kernel RDMA/irdma driver, CVE-2026-43120 describes a double-free during rereg_user_mr when IB_MR_REREG_TRANS is set. If the trans reg path fails after allocating a new umem, the code releases it but fails to NULL the iwmr->region, causing ib_umem_release to be invoked again during...

CVE-2026-31536

In the Linux kernel, the following vulnerability has been resolved: smb: server: let senddone handle a completion without IBSENDSIGNALED With smbdirectsendbatch processing we likely have requests without IBSENDSIGNALED, which will be destroyed in the final request that has IBSENDSIGNALED set. If...