CVE-2026-23227

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: vidi: use ctx-lock to protect struct vidicontext member variables related to memory alloc/free Exynos Virtual Display driver performs memory alloc/free operations without lock protection, which easily causes concurren...

CVE-2026-23227 drm/exynos: vidi: use ctx->lock to protect struct vidi_context member variables related to memory alloc/free

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: vidi: use ctx-lock to protect struct vidicontext member variables related to memory alloc/free Exynos Virtual Display driver performs memory alloc/free operations without lock protection, which easily causes concurren...

CVE-2026-23227

CVE-2026-23227 is addressed across several OSV records indicating patches in rootio-linux for Root:Debian/Ubuntu/OpenSUSE platforms, with multiple fixed versions available. The initial Linux kernel Vidi/Exynos memory-alloc race issue is fixed by ensuring proper locking around memory-alloc/free st...

CVE-2026-23219

CVE-2026-23219 concerns the Linux kernel (mm/slab) where alloc_tagging_slab_free_hook was not invoked in memcg_alloc_abort_single, causing a spurious warning: “alloc_tag was not cleared …” when CONFIG_MEM_ALLOC_PROFILING_DEBUG is enabled. The issue arises because the existing __memcg_slab_post_al...

GHSA-W2CG-VXX6-5XJG OpenClaw: denial of service through large base64 media files allocating large buffers before limit checks

Summary Base64-backed media inputs could be decoded into Buffers before enforcing decoded-size budgets. An attacker supplying oversized base64 payloads can force large allocations, causing memory pressure and denial of service. Attack Scenario Notes - Recommended deployments bind the gateway to...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of lock protection for memory allocation and deallocation operations. This vulnerability...

Linux Distros Unpatched Vulnerability : CVE-2026-23227

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/exynos: vidi: use ctx-lock to protect struct vidicontext member variables related to memory alloc/free Exynos Virtual Display driver performs memory...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-10.3.1.3)

The version of AHV installed on the remote host is prior to 10.3.1.3. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-10.3.1.3 advisory. - A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow due to improper handling of memory allocation in the libvpx. An attacker can execute arbitrary code or cause a crash by supplying specially crafted media files. Remediation A fix was pushed into the master...

Advisory ROSA-SA-2026-3202

Software: tcpdump 4.9.3 OS: ROSA Virtualization 2.1 unaffected versions = tcpdump-4.9.3-5.rv3 affected versions tcpdump-4.9.3-5.rv3 CVE-ID: CVE-2021-41043 BDU-ID: 2025-16161 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the extractslice function of the network traffic analysis software tcpdump i...

Advisory ROSA-SA-2026-3184

Software: tcpdump 4.9.3 OS: ROSA Virtualization 3.0 unaffected versions = tcpdump-4.9.3-5.rv30 affected versions tcpdump-4.9.3-5.rv30 CVE-ID: CVE-2020-8037 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: A vulnerability in the PPP decoder in tcpdump allows an attacker to cause a large memory allocation...

golang: archive/tar: Unbounded allocation when parsing GNU sparse map

A flaw was found in the archive/tar package in the Go standard library. tar.Reader does not set a maximum size on the number of sparse region data blocks in GNU tar pax 1.0 sparse files. A specially crafted tar archive with a pax header indicating a big number of sparse regions can cause a Go...

USN-8022-2 expat vulnerabilities

USN-8022-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: It was discovered that Expat incorrectly handled the initialization of parsers for external entities. An attacker could possibly use this issue to cause a...

USN-8022-2: Expat vulnerabilities

USN-8022-1 fixed vulnerabilities in Expat. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: It was discovered that Expat incorrectly handled the initialization of parsers for external entities. An attacker could possibly use this issue to cause a...

Advisory ROSA-SA-2026-3164

Software: tcpdump 4.9.3 OS: ROSA Virtualization 3.1 unaffected versions = tcpdump-4.9.3-5.rv31 affected versions tcpdump-4.9.3-5.rv31 CVE-ID: CVE-2020-8037 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: A vulnerability in the PPP decoder in tcpdump allows an attacker to cause a large memory allocation...

ROS-20260216-73-0009

Vulnerability in wireshark related to improper management of sequential memory allocation. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Siemens SIMATIC S7-1500 Missing Release of Memory after Effective Lifetime (CVE-2025-39756)

"In the Linux kernel, the following vulnerability has been resolved: fs: Prevent file descriptor table allocations exceeding INTMAX When sysctlnropen is set to a very high value for example, 1073741816 as set by systemd, processes attempting to use file descriptors near the limit can trigger...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from improper memory allocation and release processes, potentially leading to memory leaks...

OPENSUSE-SU-2026:20798-1 Security update for trivy

This update for trivy fixes the following issues: Update to version 0.68.2: Security fixes: - CVE-2024-3817: hashicorp/go-getter: argument injection when fetching remote default git branches bsc1227010. - CVE-2024-45337: golang.org/x/crypto/ssh: Misuse of ServerConfig.PublicKeyCallback may cause...

OESA-2026-1347 python-urllib3 security update

HTTP library with thread-safe connection pooling, file post support, sanity friendly, and more. Security Fixes: urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious...