PT-2026-94476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the add direct chain function within the vdpa/mlx5 component. During the error path of this function, the cleanup loop incorrectly iterates over the mr-head list inste...

CVE-2026-90416: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix stack out-of-bounds read in ccparams debugfs getparam reads a congestion parameter as a u32 but formats it with the signed "%d" into an 11-byte stack buffer. A value with bit 31 set, such as 0x80000000, renders as...

PT-2026-94434

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the zero-copy path of the xsk module where TX metadata is read whenever the UMEM has metadata space, regardless of whether the descriptor sets XDP TX METADATA...

CVE-2026-90128: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: vdpa/mlx5: fix wrong list iterated in adddirectchain error path In adddirectchain, newly allocated direct MR entries are added to the local list 'tmp', which is spliced into mr-head only on success. On the error path, the cleanup...

PT-2026-94783

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow occurs in the RDMA/mlx5 component when the set user buf size function calculates the Queue Pair QP buffer size. The function performs a left-shift operation on...

PT-2026-94764

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A stack out-of-bounds read exists in the RDMA/mlx5 cc params debugfs. The get param function reads a congestion parameter as a u32 but formats it using a signed %d into an 11-byte stack...

CVE-2026-90435: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix integer overflow of user QP buffer size setuserbufsize computes the QP buffer size by left-shifting the user-supplied rq.wqecnt and rq.wqeshift values as signed integers. A sufficiently large rq.wqecnt causes signe...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed a race condition related to command flushing flows. Fixed a warning due to a reference count issue after freeing memory, caused by a race condition involving command entries. This race condition occurs when one...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Added a timeout for acquiring the command queue semaphore. Prevented forced completion handling on an entry that has not yet been assigned an index, thereby avoiding an out-of-bounds access at idx = -22. Instead of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed the issue of missing lock acquisition before performing sync reset reload operations. During sync reset reload operations, when a remote host updates devlink during the reload process, the lock acquisition before...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed the initialization of the command bitmask. The command bitmask contains a dedicated bit for the MANAGEPAGES command. This bit is not initialized during the initialization of the command bitmask; it is only...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/mlx5: Returns the firmware result upon destroying QP/RQ. Previously, when destroying a QP/RQ, the result of the firmware destruction function was ignored, and the upper layers were not informed of the failure. This could...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed the cleanup of steering rules The vport’s unicast, multicast, and multicast rules are not deleted during the teardown process when EEH occurs. Since the vport’s promiscuous settings unicast, unicast, and...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix bridge mode operations when there are no VFs Currently, attempting to set the bridge mode attribute when numvfs=0 leads to a crash: bridge link set dev eth2 hwmode vepa 168.967392 BUG: kernel NULL pointer dereferenc...

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/mlx5: Initialize objevent-objsublist before xainsert. The objevent may be loaded immediately after being inserted. If the listhead is not initialized, we may obtain a malicious pointer. This fix resolves the crash that...

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/mlx5: Fixed the issue with the mlx5pollone function’s update of the curqp. When curqp is not 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...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: A WARN was issued during the deregmr operation for DM type. Memory regions of the DM type do not have an associated umem. In the flow from mlx5ibderegmr to mlx5freeprivdescs, the code incorrectly takes the wrong branch...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed handling of incorrect devices during the bond netevent processing. The current implementation of the bond netevent handler only checks whether the handled netdev is a VF representative. However, there is no...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “net/mlx5: Block entering switchdev mode with ns inconsistency” has been reverted. This reversion is associated with the commit 662404b24a4c4d839839ed25e3097571f5938b9b. The reversion is necessary due to concerns that this issue...

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

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix for the memory leak in mlx5drcmdcreatereformatctx. When mlx5cmdexec fails in mlx5drcmdcreatereformatctx, the memory pointed to by ‘in’ is not released, which can lead to a memory leak. Move the memory release...