CVE-2026-52906

In the Linux kernel, the following vulnerability has been resolved: 9p: fix access mode flags being ORed instead of replaced Since commit 1f3e4142c0eb "9p: convert to the new mount API", v9fsapplyoptions applies parsed mount flags with |= onto flags already set by v9fssessioninit. For 9P2000.L,...

CVE-2026-52906 9p: fix access mode flags being ORed instead of replaced

In the Linux kernel, the following vulnerability has been resolved: 9p: fix access mode flags being ORed instead of replaced Since commit 1f3e4142c0eb "9p: convert to the new mount API", v9fsapplyoptions applies parsed mount flags with |= onto flags already set by v9fssessioninit. For 9P2000.L,...

CLSA-2026-1779224622 samba: Fix of CVE-2023-4091

CVE-2023-4091: fix openfile access check that allowed a client with read-only share access to truncate files via SMB2 OVERWRITE; the access check now uses openaccessmask instead of the requested accessmask...

UBUNTU-CVE-2022-49099

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix initialization of device object in vmbusdeviceregister Initialize the device's dmamask,parms pointers and the device's dmamask value before invoking deviceregister. Address the following trace with 5.17-rc...

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 dmamask and dmaparms of the device object in the vmbusdeviceregister function not being properly...

kernel: udmabuf: Set the DMA mask for the udmabuf device (v2)

In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device v2 If the DMA mask is not set explicitly, the following warning occurs when the userspace tries to access the dma-buf via the CPU as reported by syzbot here: WARNING: CPU: 1 PID:...