RLSA-2026:19666 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: "Fragnesia" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation LPE vulnerability in the Linux kernel CVE-2026-46300 kernel: Read root-owned fil...

CVE-2026-1772

RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser development utilities to access them without required privileges...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001487)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001487 advisory. In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted e.g., because of type confusion and consequently an unprivileged BPF progra...

CVE-2025-13653 Unauthorized access to documents in data streams with specially crafted requests

In Search Guard FLX versions from 3.1.0 up to 4.0.0 with enterprise modules being disabled, there exists an issue which allows authenticated users to use specially crafted requests to read documents from data streams without having the respective privileges...

UBUNTU-CVE-2025-23155

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Fix accessing freed irq affinityhint In stmmacrequestirqmultimsi, a pointer to the stack variable cpumask is passed to irqsetaffinityhint. This value is stored in irqdesc-affinityhint, but once stmmacrequestirqmultim...

PT-2022-26025 · Unknown · Openharmony

Name of the Vulnerable Software and Affected Versions: OpenHarmony versions 3.1.2 and prior OpenHarmony versions 3.0.6 and prior Description: The issue is related to an Out-of-bound memory read and write vulnerability in the /dev/mmz userdev device driver. The impact depends on the privileges of...

hardware: Microarchitectural Store Buffer Data Sampling (MSBDS)

Modern Intel microprocessors implement hardware-level micro-optimizations to improve the performance of writing data back to CPU caches. The write operation is split into STA STore Address and STD STore Data sub-operations. These sub-operations allow the processor to hand-off address generation...

CVE-2018-12209

Insufficient access control in User Mode Driver in IntelR Graphics Driver for Windows before versions 10.18.x.5059 aka 15.33.x.5059, 10.18.x.5057 aka 15.36.x.5057, 20.19.x.5063 aka 15.40.x.5063 21.20.x.5064 aka 15.45.x.5064 and 24.20.100.6373 potentially enables an unprivileged user to read devic...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...