kernel: powerpc/powernv: Add a null pointer check in opal_event_init()

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opaleventinit kasprintf returns a pointer to dynamically allocated memory which can be NULL upon failure...

kernel: powerpc: Fix access beyond end of drmem array

A flaw was found in the Linux kernel, specifically affecting the PowerPC architecture's pseries memory hotplug functionality. The issue arises from the dlparmemoryremovebyindex function, which may access memory beyond the bounds of the drmem logical memory block LMB array when it fails to find a...

kernel: powerpc/powernv: Add a null pointer check to scom_debug_init_one()

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check to scomdebuginitone The Linux kernel CVE team has assigned CVE-2023-52690 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051753-CVE-2023-52690-f225@gregk...

The POLY1305 MAC (message authentication code) implementation contains a bug that might corrupt the internal state of applications running on PowerPC CPU based platforms

OpenSSL contains an issue in the POLY1305 MAC message authentication code implementation that might result in a corrupted internal application state. This flaw is only exploitable on PowerPC CPU based platforms if the CPU provides vector instructions PowerISA 2.07. The impact of the corrupted...

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system is related to the dereferencing of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20241108-02

A vulnerability in the powerpc/powernv component of the Linux operating system kernel is related to a memory leak in the function scomdebuginitone in arch/powerpc/platforms/powernv/opal-xscom.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service Vulnerability i...

USN-7088-4: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

USN-7089-3: Linux kernel vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-7088-4)

"The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7088-4 advisory. Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local...

USN-7088-3: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

USN-7089-2 linux-azure, linux-gcp, linux-ibm vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

USN-7089-1: Linux kernel vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

ROS-20241101-02

A vulnerability in the vmxnet3 component of the Linux operating system kernel is related to resource management errors in the vmxnet3processxdp function in drivers/net/vmxnet3/vmxnet3xdp.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in t...

USN-7088-1: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-7088-1)

"The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7088-1 advisory. Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

kernel: powerpc/eeh: avoid possible crash when edev->pdev changes

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: avoid possible crash when edev-pdev changes If a PCI device is removed during eehpereportedev, edev-pdev will change and can cause a crash, hold the PCI rescan/remove lock while taking a copy of edev-pdev-bus...

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the powerpc/pseries/iommu components in the Linux operating system is related to the dereferencing of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the kvm_spapr_tce_attach_iommu_group() function in the KVM virtualization subsystem of the Linux operating system on the PowerPC platform allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the kvmspaprtceattachiommugroup function in the arch/powerpc/kvm/book3s64vio.c file, a part of the Kernel-Based Virtual Machine KVM virtualization subsystem of the Linux operating system on the PowerPC platform, relates to the reutilization of previously released memory...

ROS-20241023-05

A vulnerability in the btrfs component of the Linux operating system kernel is related to an incorrect lock in the function emitfiemapextent in fs/btrfs/extentio.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the powerpc/pseries/iommu...