PT-2026-27708

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc1+ 21 Description The Linux kernel contained a flaw in the XDP eXpress Data Path implementation where a negative tailroom could be calculated. This occurs when ethernet drivers report XDP RX queue frag...

PT-2026-27742

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s ice driver related to XDP eXpress Data Path Receive Queue RxQ handling. The frag size field in XDP RxQ info incorrectly used the DMA write size...

PT-2026-27751

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in the gve module related to incorrect buffer cleanup within the gve tx clean pending packets function when operating in DQ-QPL mode. This occurs becau...

PT-2026-8204

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Intel-thc-hid driver within the Linux kernel. The issue involves a missing safety check when reading a DMA buffer, potentially leading to a NULL pointer access. This...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993085)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993085 advisory. In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Add multi-thread support for a DMA channel When we get a DMA channel and tr...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993284)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993284 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: serial: fsllpuart: fix race on RX DMA shutdown From time to time DMA completion can come in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993243)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993243 advisory. In the Linux kernel, the following vulnerability has been resolved: net: arc: fix the device for dmamapsingle/dmaunmapsingle The ndev-dev and pdev-dev aren't the sam...

EUVD-2023-60386

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

EUVD-2023-60440

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...

UBUNTU-CVE-2023-54255

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

CVE-2023-54255

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

CVE-2022-50885

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix NULL-ptr-deref in rxeqpdocleanup when socket create failed There is a null-ptr-deref when mount.cifs over rdma: BUG: KASAN: null-ptr-deref in rxeqpdocleanup+0x2f3/0x360 rdmarxe Read of size 8 at addr 000000000000001...

CVE-2023-54255

In the Linux kernel, the following vulnerability has been resolved: sh: dma: Fix DMA channel offset calculation Various SoCs of the SH3, SH4 and SH4A family, which use this driver, feature a differing number of DMA channels, which can be distributed between up to two DMAC modules. The existing...

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-2023-54168

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx4: Prevent shift wrapping in setusersqsize The ucmd-logsqbbcount variable is controlled by the user so this shift can wrap. Fix it by using checkshloverflow in the same way that it was done in commit 515f60004ed9 "RDMA/hn...

PT-2025-54084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the DMA channel offset calculation for SoCs of the SH3, SH4, and SH4A families. The existing implementation incorrectly calculates channel offsets,...

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 the presence of a memory corruption in the extended buffer descriptor mode, which could result in a DMA memory...

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 apple-admac DMA engine not freeing the currenttx descriptor, which could lead to a memory leak...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992262)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992262 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/qedr: Fix potential memory leak in qedrallocmr qedrallocmr allocates a memory chunk for...

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 DMA buffer release, which could lead to a memory leak...