ASRock Motherboards 安全漏洞

ASRock Motherboards is a series of motherboards from ASRock Taiwan, China. A security vulnerability exists in ASRock Motherboards, which stems from IOMMU not being properly enabled, which could allow an unauthenticated physical attacker to read or write arbitrary physical memory before the...

Vulnerability in UEFI firmware modules prevents IOMMU initialization on some UEFI-based motherboards

Overview A newly identified vulnerability in some UEFI-supported motherboard models leaves systems vulnerable to early-boot DMA attacks across architectures that implement UEFI and IOMMU. Although the firmware indicates that DMA protection is active, it fails to correctly initialize the IOMMU...

Ubuntu 22.04 LTS : Linux kernel (KVM) vulnerabilities (USN-7933-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7933-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation betwee...

USN-7909-5: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S39...

RLSA-2025:22854 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cifs: Fix oops due to uninitialised variable CVE-2025-38737 kernel: can: j1939: implement NETDEVUNREGISTER notification handler CVE-2025-39925 kernel: Bluetooth: hcievent: Fix UAF in...

RockyLinux 10 : kernel (RLSA-2025:22854)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:22854 advisory. kernel: cifs: Fix oops due to uninitialised variable CVE-2025-38737 kernel: can: j1939: implement NETDEVUNREGISTER notification handler CVE-2025-39925...

CVE-2025-36922

In bigomap of bigoiommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation...

EUVD-2025-202855

In bigomap of bigoiommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2025-36922

In bigomap of bigoiommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2025-36922

In bigomap of bigoiommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2025-36922

CVE-2025-36922 is a kernel-side issue in bigo_map() within bigo_iommu.c that enables information disclosure via a use-after-free, enabling local privilege escalation with SYSTEM-level execution privileges. Exploitation is not user-initiated. Affected platform details in public postings point to P...

CLSA-2025-1765463110 kernel: Fix of 51 CVEs

Bluetooth: MGMT: Protect mgmtpending list with its own lock CVE-2025-38117 - padata: Fix pd UAF once and for all CVE-2025-38584 - wifi: cfg80211: Fix use after free for wext CVE-2023-53153 - padata: Fix list iterator in padatadoserial - padata: do not leak refcount in reorderwork CVE-2025-38031 -...

Google Pixel 安全漏洞

Google Pixel is a smartphone from Google, an American company. Google Pixel suffers from a security vulnerability that stems from the presence of post-release reuse of bigomap in bigoiommu.c, which could lead to local elevation of privilege...

PT-2025-50704

In bigo map of bigo iommu.c, there is a possible information disclosure due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation...

CVE-2023-53801

In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory leak When attaching to a domain, the driver would alloc a DMA buffer which is used to store address mapping table, and it need to be released when the IOMMU domain is freed...

SUSE CVE-2023-53795

In the Linux kernel, the following vulnerability has been resolved: iommufd: IOMMUFDDESTROY should not increase the refcount syzkaller found a race where IOMMUFDDESTROY increments the refcount: obj = iommufdgetobjectucmd-ictx, cmd-id, IOMMUFDOBJANY; if ISERRobj return PTRERRobj;...

SUSE CVE-2023-53801

In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory leak When attaching to a domain, the driver would alloc a DMA buffer which is used to store address mapping table, and it need to be released when the IOMMU domain is freed...

Linux Distros Unpatched Vulnerability : CVE-2023-53795

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommufd: IOMMUFDDESTROY should not increase the refcount syzkaller found a race where IOMMUFDDESTROY increments the refcount: obj = iommufdgetobjectucmd-ictx,...

The vulnerabilities in the drivers/iommu/intel/iommu.c, rivers/iommu/intel/iommu.h, and drivers/iommu/intel/nested.c modules of the Linux operating system allow a hacker to cause a service failure.

The vulnerability of the drivers/iommu/intel/iommu.c, rivers/iommu/intel/iommu.h, and drivers/iommu/intel/nested.c modules in the Linux operating system arises from the execution of an operation outside the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause ...

kernel: iommufd: Fix race during abort for file descriptors

A flaw was found in the Linux kernel such that the IOMMU file-descriptor subsystem, when aborting the allocation of a new object before installing the file descriptor, the code calls fput on the file and then immediately frees the associated object kfree, but the object is still referenced by the...