CVE-2023-54223 net/mlx5e: xsk: Fix invalid buffer access for legacy rq

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix invalid buffer access for legacy rq The below crash can be encountered when using xdpsock in rx mode for legacy rq: the buffer gets released in the XDPREDIRECT path, and then once again in the driver. This fix...

CVE-2023-54223 net/mlx5e: xsk: Fix invalid buffer access for legacy rq

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix invalid buffer access for legacy rq The below crash can be encountered when using xdpsock in rx mode for legacy rq: the buffer gets released in the XDPREDIRECT path, and then once again in the driver. This fix...

CVE-2023-54223

Technical details for CVE-2023-54223 are not provided in the connected documents; the materials cite a Linux kernel XDP/XSK fix but do not include affected products/versions or fixes. Monitor for updates.

CVE-2022-50838

CVE-2022-50838 concerns a Linux kernel issue in net: stream where the socket error queue (sk_error_queue) was not purged on socket close, enabling TCP socket leaks and potential memory exhaustion. The root cause involves TX timestamping and error queue handling: when SOF_TIMESTAMPING_TX_ACK is en...

CVE-2022-50838 net: stream: purge sk_error_queue in sk_stream_kill_queues()

In the Linux kernel, the following vulnerability has been resolved: net: stream: purge skerrorqueue in skstreamkillqueues Changheon Lee reported TCP socket leaks, with a nice repro. It seems we leak TCP sockets with the following sequence: 1 SOFTIMESTAMPINGTXACK is enabled on the socket. Each ACK...

CVE-2022-50838 net: stream: purge sk_error_queue in sk_stream_kill_queues()

In the Linux kernel, the following vulnerability has been resolved: net: stream: purge skerrorqueue in skstreamkillqueues Changheon Lee reported TCP socket leaks, with a nice repro. It seems we leak TCP sockets with the following sequence: 1 SOFTIMESTAMPINGTXACK is enabled on the socket. Each ACK...

CVE-2022-50833

CVE-2022-50833 relates to the Linux kernel Bluetooth HCI work queue handling. The issue arose when scheduling hdev->{cmd,ncmd}_timer work on the hdev->workqueue during a draining WQ, which could conflict with a destruction-during-queue state. The mitigation involves using the hdev->workq...

CVE-2023-54201 RDMA/efa: Fix wrong resources deallocation order

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ, we first decrease the refcount and potentially free memory regions allocated for the object and then request the device to destroy the object. If t...

CVE-2023-54201 RDMA/efa: Fix wrong resources deallocation order

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ, we first decrease the refcount and potentially free memory regions allocated for the object and then request the device to destroy the object. If t...

CVE-2023-54191 wifi: mt76: mt7996: fix memory leak in mt7996_mcu_exit

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix memory leak in mt7996mcuexit Always purge mcu skb queues in mt7996mcuexit routine even if mt7996firmwarestate fails...

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 a failure to refresh the work queue when removing a custom query handler, which could lead to a kernel panic...

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 mcuexit function of mt7996 not clearing the skb queue, which could lead to a memory leak...

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 improper queue selection, which could result in warnings or packet loss...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992353 advisory. In the Linux kernel, the following vulnerability has been resolved: dmaengine: sf-pdma: Add multithread support for a DMA channel When we get a DMA channel and try t...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992246 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double listadd at iwlmvmmacwaketxqueue After successfull station...

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 Linux kernel that stems from an uninitialized wait queue header, which could lead to a page fault...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992655)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992655 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix mlx5pollone curqp update flow When curqp isn't NULL, in order to avoid fetching th...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992612)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992612 advisory. In the Linux kernel, the following vulnerability has been resolved: watchqueue: fix pipe accounting mismatch Currently, watchqueuesetsize modifies the pipe buffers...

PT-2025-54065

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.8-1.el7.centos.x86 64 1 Description The Linux kernel’s net failover component contains an issue where the transmission queue txq size can exceed the expected limit. Specifically, the failover txq is initializ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992222)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992222 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix UBSAN shift-out-of-bounds warning If getnumsdmaqueues or getnumxgmisdmaqueues is ...