ALPINE-CVE-2022-33747

Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a...

CVE-2022-33747

Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a...

CVE-2022-33747

Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a...

Arm: unbounded memory consumption for 2nd-level page tables

ISSUE DESCRIPTION Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a large mapping with individual smaller ones...

CVE-2022-33747

Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a...

PT-2022-21858 · Arm +1 · Arm +1

Name of the Vulnerable Software and Affected Versions: Arm versions affected versions not specified Description: The issue concerns unbounded memory consumption for 2nd-level page tables. Certain actions, such as removing pages from a guest's P2M Physical-to-Machine mapping, may incur memory...

CVE-2022-33747

Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. removing pages from a guest's P2M Physical-to-Machine mapping. When large pages are in use to map guest pages in the 2nd-stage page tables, such a removal operation may incur a memory allocation to replace a...

CVE-2022-33747

CVE-2022-33747 affects the Xen hypervisor on ARM, where unbounded memory consumption can occur when removing pages from a guest’s P2M in the 2nd-level page tables if large pages are used. This can exhaust the global memory pool and enable a DoS via memory exhaustion. The issue is documented in se...

PT-2022-34840 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.146 Description: A percpu memory leak issue exists in the nf tables component of the netfilter subsystem. The issue was introduced in version v5.3 and is fixed in Linux Kernel version v5.10.146. The actual...

PT-2022-34773 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.12 Description: A percpu memory leak was discovered in the nf tables module at the nf tables addchain function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linu...

PT-2022-34813 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.71 Description: A percpu memory leak was discovered in the nf tables module at the nf tables addchain function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linu...

EulerOS Virtualization 3.0.6.6 : grub2 (EulerOS-SA-2022-2504)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to...

Excessive grant frame usage in Windows xenbus drivers after version 9.1.3

A VM with 2 VBD, 8 vCPUs, 7 VIFs may consume over 90 grant tables, but ONLY consume 26grant tables when running with xen PV driver version 9.1.2. It will lead to virtual NIC initialization failure issue after Windows VM startup. Device manager shows NICs are notinitialized: Setupapi.log : Device...

PT-2022-34598 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.9 Description: A potential security issue exists in the netfilter nf tables component. The issue arises when the offload flags check fails, and the hook list is not properly cleaned up. This problem was...

Media Library Folders < 7.1.2 - Plugin Reset via CSRF

The plugin does not have CSRF check when reseting its data, which could allow attackers to make logged in admin reset the plugin data, such as the DB tables via a CRSF attack...

EulerOS Virtualization 2.9.0 : grub2 (EulerOS-SA-2022-2381)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to...

PT-2024-8458 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a memory leak in the nf tables addchain function of the Linux kernel's nf tables component. This leak occurs when the nft chain offload priority function return...

PT-2024-8457 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an integer underflow in the nf tables addchain function, which can lead to a denial of service. The problem occurs because nf tables chain destroy after nft...

USN-5617-1 xen vulnerabilities

It was discovered that memory contents previously stored in microarchitectural special registers after RDRAND, RDSEED, and SGX EGETKEY read operations on Intel client and Xeon E3 processors may be briefly exposed to processes on the same or different processor cores. A local attacker could use th...

kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. This flaw allows a local attacker with user access to cause a privilege escalation issue...