OESA-2026-2870 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page cache corruption tcfpeditact computes the COW range for skbensurewritable once before the key loop using...

CVE-2026-46331 net/sched: fix pedit partial COW leading to page cache corruption

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page cache corruption tcfpeditact computes the COW range for skbensurewritable once before the key loop using tcfpoffmaxhint, but the hint does not account for the runtime header offset...

bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN

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CVE-2026-31525 bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix undefined behavior in interpreter sdiv/smod for INTMIN The BPF interpreter's signed 32-bit division and modulo handlers use the kernel abs macro on s32 operands. The abs macro documentation include/linux/math.h explicitl...

PT-2026-34430

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6 Linux kernel versions prior to 6.12 Linux kernel versions prior to 6.18 Linux kernel versions prior to 6.19 Description A mismatch between the BPF verifier and the BPF interpreter in the Linux kernel allows f...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003197)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003197 advisory. The kernelwait4 function in kernel/exit.c in the Linux kernel before 4.13, when an unspecified architecture and compiler is used, might allow local users to cause a...

Matrix Rust SDK 安全漏洞

Matrix Rust SDK is an open source Rust-based Matrix client server development toolkit from The Matrix.org Foundation. A security vulnerability exists in versions of the Matrix Rust SDK prior to 0.14.1, which stems from a potential panic that could be triggered when dealing with permission levels ...