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...

GSD-2022-1005434 mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte

mm/hugetlb: avoid corrupting page-mapping in hugetlbmcopyatomicpte This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.65 by commit...

GSD-2022-1005366 RISC-V: Update user page mapping only once during start

RISC-V: Update user page mapping only once during start This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.2 by commit...

PT-2022-33692 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.65 Description: A potential issue exists in the Linux Kernel, specifically in the hugetlb mcopy atomic pte function, where page-mapping could be corrupted. The actual impact and attack plausibility have no...

Linux kernel 竞争条件问题漏洞

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 versions of the Linux kernel prior to 5.19, which stems from its include/asm-generic/tlb.h component due to a contention condition in the cas...

PT-2024-11520 · Freebsd · Freebsd

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: A particular case of memory sharing is mishandled in the virtual memory system, similar to a previously known issue but with a different root cause. Thi...

ALPINE-CVE-2022-33744

Arm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged...

UBUNTU-CVE-2022-33744

Arm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged...

PT-2022-4763 · Google · Android Kernel

Name of the Vulnerable Software and Affected Versions: Android kernel Description: The issue is related to improper input validation in the kbase mem alias function of mali kbase mem linux.c, which could lead to arbitrary code execution and local escalation of privilege without requiring addition...

Xen 输入验证错误漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. An input validation error vulnerability...

OracleVM 3.4 : xen (OVMSA-2021-0033)

The remote OracleVM system is missing necessary patches to address security updates: - IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify...

SUSE SLES12: xen / xen-doc-html / xen-libs / xen-libs-32bit / xen-tools / etc (SUSE-SU-2021:2957-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2957-1 advisory. - CVE-2021-3594: slirp: invalid pointer initialization may lead to information disclosure udpbsc1187378. - CVE-2021-3595: slirp:...

SUSE SLED15: xen / xen-devel / xen-libs / xen-tools / xen-tools-domU / etc (SUSE-SU-2021:2923-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2923-1 advisory. Update to Xen 4.13.3 general bug fix release bsc1027519. Security issues fixed: - CVE-2021-28693: xen/arm: Boot modules are not scrubb...

SUSE SLED15: xen / xen-devel / xen-libs / xen-tools / xen-tools-domU / etc (SUSE-SU-2021:2922-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2922-1 advisory. Update to Xen 4.13.3 general bug fix release bsc1027519. Security issues fixed: - CVE-2021-28693: xen/arm: Boot modules are not scrubb...

SUSE SLES15 Security Update : xen (SUSE-SU-2021:2943-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2943-1 advisory. - CVE-2021-28698: long running loops in grant table handling XSA-380bsc1189378. - CVE-2021-28692: xen: inappropriate x86 IOMMU...

openSUSE 15 Security Update : xen (openSUSE-SU-2021:2923-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:2923-1 advisory. - Observable response discrepancy in some IntelR Processors may allow an authorized user to potentially enable information disclosure via...

CVE-2021-28696

IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresse...

CVE-2021-28695

IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresse...

CVE-2021-28695

IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresse...

CVE-2021-28696

IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresse...