CVE-2024-53121

Summary of CVE-2024-53121 (Linux kernel) : The vulnerability affects the mlx5 netfilter offload path, where a two‑step FTE deletion (lock/delete in hardware, NULL hardware delete func, then delete software copy) can race with a simultaneous rule addition. This race may allow a rule with the same ...

CVE-2024-53121

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: fs, lock FTE when checking if active The referenced commits introduced a two-step process for deleting FTEs: - Lock the FTE, delete it from hardware, set the hardware deletion function to NULL and unlock the FTE. - Lock...

kernel: net/mlx5: Fix tainted pointer delete is case of flow rules creation fail

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix tainted pointer delete is case of flow rules creation fail In case of flow rule creation fail in mlx5lagcreateportseltable, instead of previously created rules, the tainted pointer is deleted deveral times. Fix this...

kernel: net/mlx5: Fix missing lock on sync reset reload

On sync reset reload work, when remote host updates devlink on reload actions performed on that host, it misses taking devlink lock before calling devlinkremotereloadactionsperformed which results in triggering lock assert. This may lead to a crash...

CVE-2024-50147

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix command bitmask initialization Command bitmask have a dedicated bit for MANAGEPAGES command, this bit isn't Initialize during command bitmask Initialization, only during MANAGEPAGES. In addition,...

CVE-2024-50147

CVE-2024-50147 affects the Linux kernel mlx5 subsystem. The issue stems from improper initialization of the command bitmask for MANAGE_PAGES and from mlx5_cmd_trigger_completions() attempting to trigger a completion for MANAGE_PAGES, which could cause a null-deref if a health error occurs before ...

CVE-2024-50147

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix command bitmask initialization Command bitmask have a dedicated bit for MANAGEPAGES command, this bit isn't Initialize during command bitmask Initialization, only during MANAGEPAGES. In addition,...

CVE-2024-50136

CVE-2024-50136 affects the Linux kernel’s mlx5 driver (net/mlx5) where the notifier for eswitch init could remain registered after an init failure, causing a later eswitch enable to emit warnings like “notifier callback eswitch_vport_event [mlx5_core] already registered.” The root cause described...

CVE-2024-50136 net/mlx5: Unregister notifier on eswitch init failure

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Unregister notifier on eswitch init failure It otherwise remains registered and a subsequent attempt at eswitch enabling might trigger warnings of the sort: 682.589148 ------------ cut here ------------ 682.590204...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the net/mlx5 module failing to properly log out of the notifier when eswitch initialization fails, which cou...

CVE-2024-50001

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under...

CVE-2024-50001 net/mlx5: Fix error path in multi-packet WQE transmit

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under...

CVE-2024-50001

The CVE 2024-50001 entry affects the Linux kernel, specifically the net/mlx5 multi-packet WQE transmit path. The code that obtains a DMA mapping for the skb may fail under memory pressure; in the error path it erroneously unmaps one entry from the sq’s FIFO list of active mappings. Since the mapp...

CVE-2024-50001 net/mlx5: Fix error path in multi-packet WQE transmit

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from incorrect path handling in multi-packet WQE transfers by the net/mlx5 component...

Oracle Linux 9 : kernel (ELSA-2024-8162)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-8162 advisory. - gfs2: Fix NULL pointer dereference in gfs2logflush CKI Backport Bot RHEL-51561 RHEL-51559 CVE-2024-42079 - KVM: SVM: WARN on vNMI + NMI window iff NM...

CVE-2024-46857

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix bridge mode operations when there are no VFs Currently, trying 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 dereference,...

CVE-2024-46857

CVE-2024-46857 is a Linux kernel vulnerability in net/mlx5 where bridge mode attribute operations crash when numvfs=0 (NULL pointer dereference in mlx5_add_flow_rules). Affected: Linux kernel with mlx5_core/eswitch code. Root cause: bridge mode operations attempted while no VFs exist trigger a NU...

CVE-2024-46857 net/mlx5: Fix bridge mode operations when there are no VFs

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix bridge mode operations when there are no VFs Currently, trying 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 dereference,...

Unspecified vulnerability in Linux kernel (CNVD-2024-39477)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an IPsec RoCE MPV trace call issue with the net/mlx5 component. No detailed vulnerability details are provid...