CentOS Linux 8 [TuxCare] Security Update: openssh / openssh-askpass / openssh-cavs / openssh-clients / etc (CENTOS-STREAM8:CLSA-2026:1777546896)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1777546896 advisory. - In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if...

AlmaLinux 9.2 [TuxCare] Security Update: ncurses / ncurses-base / ncurses-c++-libs / ncurses-compat-libs / etc (ALMALINUX9.2:CLSA-2025:1739387560)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1739387560 advisory. - ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security- relevant memory corruption via...

CentOS Linux 8 [TuxCare] Security Update: sudo / sudo-devel (CENTOS-STREAM8:CLSA-2026:1778002733)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1778002733 advisory. - In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the...

AlmaLinux 9.6 [TuxCare] Security Update: sudo / sudo-devel / sudo-python-plugin (ALMALINUX9.6:CLSA-2026:1778073563)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778073563 advisory. - In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the maile...

AlmaLinux 9.2 [TuxCare] Security Update: openssh / openssh-askpass / openssh-clients / openssh-keycat / etc (ALMALINUX9.2:CLSA-2026:1777479123)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1777479123 advisory. - In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the...

Linux-Kernel-Copy-Fail-CVE-2026-31431-

Copy FailCVE-2026-31431脆弱性分析及び対応実習 本プロジェクトは、Linux Kernel Copy FailCVE-2026-31431脆弱性の動作原理を分析し、公開PoCリポジトリの非破壊的checker を用いてパッチ前後の状態を比較したミニプロジェクトです。 実際のsetuidバイナリ改ざんや/etc/passwd改ざんexploitは実行せず、一時testfileベースの安全な脆弱性有無確認と、検知/緩和の観点からの分析に焦点を当てています。 1. プロジェクトの目的...

CVE-2021-4034

CVE-2021- polkit の pkexec ユーティリティにローカル権限昇格の脆弱性が見つかりました。pkexec アプリケーションは setuid ツールであり、未特権ユーザーが事前定義されたポリシーに従って特権ユーザーとしてコマンドを実行できるように設計されています。現在のバージョンの pkexec は呼び出しパラメータの数を正しく処理できず、環境変数をコマンドとして実行しようとします。攻撃者はこれを悪用して、pkexec...

PT-2026-102974

Name of the Vulnerable Software and Affected Versions adm-zip version 0.6.0 Description An issue exists where the software applies Unix permission bits from a zip entry directly to an extracted file using the fs.chmodSync function when the keepOriginalPermission flag is set to true in the...

SUSE CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

A flaw was found in libextractor. When executed by privileged applications, such as those running with elevated set user ID setuid permissions, the library loads plugins from an untrusted search path defined by the LIBEXTRACTORPREFIX environment variable without verifying caller privileges. A loc...

Linux Distros Unpatched Vulnerability : CVE-2026-100310

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege check...

DEBIAN-CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

UBUNTU-CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

EUVD-2026-87314

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310 GNU libextractor before 1.16 Privilege Escalation via LIBEXTRACTOR_PREFIX

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

The GNU libextractor library (versions

BIT-RCLONE-2026-79783 rclone before 1.74.4 Privilege Escalation via setuid Metadata

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...

PT-2026-99099

Name of the Vulnerable Software and Affected Versions GNU libextractor versions prior to 1.16 Description The software loads plugins from an untrusted search path defined by the LIBEXTRACTOR PREFIX environment variable without performing proper privilege checks. A local attacker can manipulate th...

PT-2026-99022

rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the local backend, allowing attackers to set setuid/setgid bits on attacker-controlled files. When copying with metadata preservation from an untrusted remote, attackers can plant a setuid...