Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/syscalls: Added a spectre boundary for the syscall dispatch table. The s390 syscall number is directly controlled by the user space, but there is no arrayindexnospec boundary to prevent access beyond the syscall function...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/47x: Fixed the crash that occurred during the 47x syscall return. Eddie reported that newer kernels crashed during boot on his 476FSP2 system: - The kernel attempted to execute the user page b7ee2000 – a potential...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: hugetlbfs: Do not delete the error page from the page cache. This change is very similar to the change made for shmem 1. It addresses the same issue, but for the HugeTLBFS mechanism instead. Currently, when a poisoned HugeTLB pag...

Linux Distros Unpatched Vulnerability : CVE-2026-89603

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - entry: Fix seccomp bypass after ptrace with TSYNC Sashiko review pointed out the following issue. If a thread is stopped in syscalltraceenter for ptrace, anothe...

Linux Distros Unpatched Vulnerability : CVE-2026-89489

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the or1k ABI takes two user pointers, v1 and v2, and swaps the...

CVE-2026-89603

In the Linux kernel, the following vulnerability has been resolved: entry: Fix seccomp bypass after ptrace with TSYNC Sashiko review pointed out the following issue. If a thread is stopped in syscalltraceenter for ptrace, another thread can install a seccomp filter with SECCOMPFILTERFLAGTSYNC e.g...

CVE-2026-89489

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

DEBIAN-CVE-2026-89489

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

UBUNTU-CVE-2026-89603

In the Linux kernel, the following vulnerability has been resolved: entry: Fix seccomp bypass after ptrace with TSYNC Sashiko review pointed out the following issue. If a thread is stopped in syscalltraceenter for ptrace, another thread can install a seccomp filter with SECCOMPFILTERFLAGTSYNC e.g...

CVE-2026-89603

CVE-2026-89603 is a race condition in the Linux kernel's syscall_trace_enter() that allows seccomp filter bypass via ptrace. When a thread is stopped for ptrace, another thread can install a seccomp filter with SECCOMP_FILTER_FLAG_TSYNC; however, syscall_trace_enter() evaluates a cached 'work' va...

CVE-2026-89603

In the Linux kernel, the following vulnerability has been resolved: entry: Fix seccomp bypass after ptrace with TSYNC Sashiko review pointed out the following issue. If a thread is stopped in syscalltraceenter for ptrace, another thread can install a seccomp filter with SECCOMPFILTERFLAGTSYNC e.g...

EUVD-2026-76395

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

CVE-2026-89489

CVE-2026-89489 affects the Linux kernel on the openrisc (or1k) architecture. The sys_or1k_atomic() syscall (number 244) swaps two user-supplied words via hand-written assembly without validating the pointers with access_ok() and without exception table entries for the four memory accesses. An unp...

CVE-2026-89489 openrisc: fix arbitrary kernel memory access via or1k_atomic syscall

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

CVE-2026-89489 openrisc: fix arbitrary kernel memory access via or1k_atomic syscall

In the Linux kernel, the following vulnerability has been resolved: openrisc: fix arbitrary kernel memory access via or1katomic syscall sysor1katomic syscall 244 in the "or1k" ABI takes two user pointers, v1 and v2, and swaps the words they point to in hand-written assembly. l.lwz r29,0r4 l.lwz...

golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root

A flaw was found in the internal/syscall/unix package in the Go standard library. If the target of the Root.Chmod function is replaced with a symbolic link during execution, specifically after Root.Chmod checks the target but before acting, the chmod operation will be performed on the file the...

CVE-2008-0600

creationtimestamp| type| source ---|---|--- 2026-09-07 22:00:05+00:00| seen| Telegram/rgUS2xfP1LazmiWNfolsR27C0veXqG1jSYUwYlaoY9G7E0 2026-09-08 00:00:09+00:00| published-proof-of-concept| Telegram/rgUS2xfP1LazmiWNfolsR27C0veXqG1jSYUwYlaoY9G7E0 2026-09-09 05:00:06+00:00| seen|...

CVE-2025-0401

CVE-2025-0401 - Local Privilege Escalation via SUID Binary Abuse Summary CVE-2025-0401 is a local privilege escalation vulnerability discovered in systems where the /usr/bin/passwd binary is misconfigured, allowing unintended root-level access when combined with specific syscall sequences. This...

SysWhispers4

SysWhispers4 通过直接和间接系统调用实现 AV/EDR 规避 Windows NT 3.1 至 Windows 11 24H2 · x64 · x86 · WoW64 · ARM64 SysWhispers4 是一个基于 Python 的系统调用存根生成器，可生成 C/ASM 代码，直接调用 NT 内核函数，绕过 AV/EDR 产品在 ntdll.dll 上放置的用户态挂钩。 它继承了 SysWhispers → SysWhispers2 → SysWhispers3 的演进脉络，这一版本新增了迄今最全面的 SSN 解析策略、调用方法和规避能力。 演进：SysWhispers...

CVE-2026-82235

filebrowser through 2.63.23 fails to validate named pipes in directory archive and public download handlers, allowing attackers to trigger blocking open syscalls. Authenticated users or anonymous visitors with public share links can repeatedly request archives containing named pipes to pin server...