FreeBSD -- Memory safety bugs in kqueue copy-on-fork implementation

Problem Description: When copying knotes from a parent kqueue to a child, the copy code did not correctly exclude marker knotes used internally to track list traversal position before marking them as in-flux and releasing the kqueue lock. If another thread freed a marker while the lock was droppe...

Debian dla-4801 : python3-swift - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4801 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4801-1 [email protected]...

CVE-2026-97547

A flaw was found in the Linux kernel's XFS file system. When exchanging file ranges between files that share storage blocks reflinks, a local user can trigger a condition where the system prematurely clears copy-on-write protection flags from a file that still retains shared data blocks...

DIRTYFAIL

DIRTYFAIL Copy Fail および Dirty Frag Linux ページキャッシュ書き込み脆弱性ファミリーのための統合検出器および PoC ハーネス。 ██████╗ ██╗██████╗ ████████╗██╗ ██╗███████╗ █████╗ ██╗██╗ ██╔══██╗██║██╔══██╗╚══██╔══╝╚██╗ ██╔╝██╔════╝██╔══██╗██║██║ ██║ ██║██║██████╔╝ ██║ ╚████╔╝ █████╗ ███████║██║██║ ██║ ██║██║██╔══██╗ ██║ ╚██╔╝ ██╔══╝...

asm-copyfail

CVE-2026-31431 Copy Fail — x86-64 어셈블리어 분석 및 개발 Theori에 게시된 소스 코드를 기반으로, 완전히 순수 어셈블리 언어외부 라이브러리 없음로 변환할 때까지 여러 연습을 수행할 것입니다.python !/usr/bin/env python3 Archivo: copyfail.py import os as g,zlib,socket as s def dx:return bytes.fromhexx def cf,t,c:...

CVE-2026-31431---Copy-Fail-PoC

説明 このリポジトリには、LinuxカーネルにおけるCVE-2026-31431（Copy Fail）の分析が含まれています。ページキャッシュ操作を通じたローカル権限昇格（LPE）を対象としています。 法的通知 このプロジェクトは教育およびテスト目的のみで提供されます。許可なく使用した場合、その責任はすべて利用者に帰属します。 使用方法とリソース 使用方法: curl -O URL/exploit.py python3 exploit.py id 参考情報 Linux Kernel Copy Fail CVE-2026-3143 | Copy.fail...

cpx_proftpd

cpxproftpd CVE-2015-3306 악용을 위한 Daniel Aldana의 PoC입니다. 버그는 Vadim Melihow가 보고했습니다. 방법 1: 사용법: python cpxproftp.py 예: python cpxproftp.py 127.0.0.1 /etc/passwd /var/www/pass.txt 그런 다음 시도: http://127.0.0.1/pass.txt 방법 2: 사용법: python cpxproftp.py 예: python cpxproftp.py 127.0.0.1 /var/www/html 그런 다음 시...

CVE-2019-16098

CVE-2019-16098 이 CVE는 RTCore64.sys 드라이버를 악용하여 System 프로세스의 토큰을 낮은 권한의 cmd.exe 프로세스 중 하나에 복사함으로써 시스템 권한을 가진 cmd.exe 프로세스를 생성합니다. 접근 방식과 방법론에 대한 블로그는 여기에서 확인할 수 있습니다...

DEBIAN-CVE-2026-97335

Incorrect authorization in the custom storage volume creation endpoint in Canonical LXD versions 5.0.0 and later fixed in 5.0.10, 5.21.8 and 6.10 on Linux allows an authenticated client with permission to create custom volumes in a project to copy, and so read, any custom storage volume from any...

CVE-2026-97335

Incorrect authorization in the custom storage volume creation endpoint in Canonical LXD versions 5.0.0 and later fixed in 5.0.10, 5.21.8 and 6.10 on Linux allows an authenticated client with permission to create custom volumes in a project to copy, and so read, any custom storage volume from any...

CVE-2026-86334

Path traversal in the CLI client image export and copy functionality in Canonical LXD from 4.0.2 before 4.0.14, 5.0.10, 5.21.8, and 6.10 on all platforms allows a remote malicious or machine-in-the-middle image server to overwrite arbitrary local files and execute code on the client system via a...

UBUNTU-CVE-2026-86334

Path traversal in the CLI client image export and copy functionality in Canonical LXD from 4.0.2 before 4.0.14, 5.0.10, 5.21.8, and 6.10 on all platforms allows a remote malicious or machine-in-the-middle image server to overwrite arbitrary local files and execute code on the client system via a...

CVE-2026-86334

Path traversal in the CLI client image export and copy functionality in Canonical LXD from 4.0.2 before 4.0.14, 5.0.10, 5.21.8, and 6.10 on all platforms allows a remote malicious or machine-in-the-middle image server to overwrite arbitrary local files and execute code on the client system via a...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...

Important: Red Hat Security Advisory: postgresql16 security update

An update for postgresql16 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN

A flaw was found in PostgreSQL psql. During the COPY FROM STDIN operation, untrusted data can be mistakenly interpreted as psql commands if an error injection causes the command to fail prematurely. This could allow an attacker to achieve arbitrary command execution. Successful exploitation...