PT-2026-29485

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Only WARN in direct MMUs when overwriting shadow-present SPTE Adjust KVM's sanity check against overwriting a shadow-present SPTE with a another SPTE with a different target PFN to only apply to direct MMUs, i.e. on...

The vulnerability of the damos_new_filter() function in the mm/damon/core.c module of the Linux kernel’s memory management subsystem allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the damosnewfilter function in the mm/damon/core.c module of the Linux kernel’s memory management subsystem is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protect...

The vulnerability of the unmerge_and_remove_all_rmap_items() function in the mm/ksm.c module of the Linux kernel’s memory management subsystem allows a hacker to trigger a service failure.

The vulnerability of the unmergeandremoveallrmapitems function in the mm/ksm.c module of the Linux kernel’s memory management subsystem is related to pointer dereferencing. Exploiting this vulnerability could allow an attacker to trigger a system failure...

PT-2026-29491

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the apparmor subsystem related to a double free of ns name in the aa replace profiles function. Specifically, if ns name is NULL after unpacking...

The vulnerability of the replace_free_hugepage_folios() function in the mm/hugetlb.c module of the Linux kernel’s memory management subsystem allows a hacker to trigger a service failure.

The vulnerability of the replacefreehugepagefolios function in the mm/hugetlb.c module of the Linux kernel’s memory management subsystem is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2026-33984

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in resizevbarentry in libfreerdp/codec/clear.c, vBarEntry-size is updated to vBarEntry-count before the winpralignedrecalloc call. If realloc fails, size is inflated while pixels still points to the old,...

USN-8127-1: ImageMagick vulnerabilities

It was discovered that ImageMagick did not properly process certain tags prior to an image being loaded. An attacker could possibly use this issue to cause ImageMagick to crash, resulting in a denial of service. CVE-2026-23952 It was discovered that ImageMagick did not properly handle temporary...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1495)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1495 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue CVE-2025-40083 In the Linux kernel, the following vulnerability has been...

virtio-win 安全漏洞

virtio-win is an open-source virtual machine simulation software developed by virtio-win. virtio-win has a security vulnerability, which stems from improper memory management during the reset of VirtIO Block devices. This vulnerability may lead to reuse of freed resources after release, as well a...

openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20416-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20416-1 advisory. The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues. The following security issues were fixed: - CVE-2025-39753:...

Letta-ai letta 安全漏洞

Letta-ai letta is an open-source stateful proxy framework developed by Letta-ai, featuring memory management, reasoning capabilities, and context handling. Version 0.16.4 of letta-ai letta contains a security vulnerability. This vulnerability arises from incorrect operations on functions in the...

Adobe Substance3D Stager 资源管理错误漏洞

Adobe Substance3D Stager is a set and rendering software for 3D scenes from the American company Audobee Adobe. A security vulnerability exists in Adobe Substance3D Stager. The vulnerability stems from a mix-up in the instructions responsible for freeing memory, which can be exploited by attacker...

CVE-2026-33416

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and pngsetPLTE each alias a heap-allocated buffer between pngstruct and pnginfo, sharing a single allocation acros...

CVE-2026-33416

CVE-2026-33416 concerns libpng: in versions 1.2.1 through 1.6.55, png_set_tRNS and png_set_PLTE alias a 256-byte and a 768-byte heap buffer between png_struct and png_info, respectively. Freeing via PNG_FREE_TRNS/PNG_FREE_PLTE frees through info_ptr while png_ptr remains dangling, causing potenti...

CVE-2026-20637

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An app may be able to cause unexpected system...

CVE-2026-20687

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Tahoe 26.4, tvOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or write kernel memory...

CVE-2026-20695

An information disclosure issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to determine kernel memory layout...

CVE-2026-28879

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may...

CVE-2026-28835

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. Mounting a maliciously crafted SMB network share may lead to system termination...

Security Bulletin: IBM Technical Support Appliance - potential denial of service in Linux kernel subsystems

Summary Multiple vulnerabilities have been identified in the Linux kernel affecting subsystems including RDMA rxe and core memory management. These issues involve conditions such as double free, incomplete state handling, and NULL pointer dereference, which could lead to system instability or...