CVE-2025-6019

CVE-2025-6019 PoC 针对 UDisks2 XFS 调整大小权限提升的简单概念验证。 文件 createpayload.sh：构建包含 SUID rootbash 载荷的 XFS 镜像。 exploit.sh：触发调整大小路径并启动 SUID shell。 要求 mkfs.xfs、udisksctl、gdbus、loginctl 一个 allowactive Polkit 会话（例如，物理控制台登录，或通过另一个漏洞（如 CVE-2025-6018）获得的会话） 由 createpayload.sh 生成的精心构造的 XFS 文件系统镜像 用法 1. 创建载荷镜像：...

CVE-2025-6019-udisks2-XFS-Resize-TOCTOU-Privilege-Escalation

CVE-2025-6019: Escalada de Privilegios TOCTOU en udisks2 por Redimensionamiento de XFS Este repositorio contiene una Prueba de Concepto PoC para CVE-2025-6019, una vulnerabilidad de Condición de Carrera en udisks2 que permite la escalada local de privilegios mediante el redimensionamiento del...

ThisSeemsWrong

この問題の修正は CVE-2024-49746 として公開されました: bulletin, patch "これは間違っているようです" 上記のタイトルは、Parcel::continueWrite メソッドからのコメントです。このメソッドは実際には Parcel オブジェクトのサイズ変更を担当しており、ユーザーが明示的に要求した場合（例えば setDataSize を通じて）や、現在のデータ容量が小さすぎるために write メソッドのいずれかを呼び出す場合に、サイズ変更を行います。cpp statust Parcel::continueWritesizet desired // SNI...

CVE-2025-6019-exploit

CVE-2025-6019: UDisks2 ファイルシステムリサイズを介した権限昇格エクスプロイト 脆弱性の詳細 CVE ID : CVE-2025-6019 影響 : ローカル権限昇格 LPE 影響を受けるシステム : 脆弱な udisks2 バージョンが動作するLinuxシステム メカニズム : ファイルシステムリサイズ中のレースコンディションにより、誰でも書き込み可能な一時ディレクトリ内のSUIDバイナリへのアクセスが可能になる 主要コンポーネント : udisks2 サービス DBus インターフェース...

CVE-2025-6018-6019

CVE-2025-6018 CVE-2025-6019 PoC 漏洞利用 本地权限提升（LPE）- openSUSE / SUSE Linux Enterprise 15 适用于 CVE-2025-6018 和 CVE-2025-6019 的有效 PoC/漏洞利用 - 在 openSUSE Leap 15.x 和 SUSE Linux Enterprise 15.x 上实现从非特权用户到 root 的权限提升 🎯 快速摘要 CVE ID| 漏洞| 影响 ---|---|--- CVE-2025-6018| PAM 环境变量注入| 绕过以获取 allowactive polkit 状态...

CVE-2025-6018-and-CVE-2025-6019

检查它是否易受攻击 root@kitploit: rpm -q pam || dpkg -l | grep libpam or find /etc/pam.d/ -name '' -exec grep -l 'pamenv' \; 2/dev/null or find /etc/pam.d/ -name '' -exec grep -l 'pamsystemd' \; 2/dev/null or systemctl --version | head -1 如果版本包含：（检测到易受攻击的 PAM 版本） 参考 cve20256018 "pam-1.3.0", "pam-1.3.1",...

CVE-2026-80776

CVE-2026-80776 is a race condition in the Linux kernel futex subsystem, specifically in futex_pivot_pending() during a custom private hash resize. Because futex_pivot_pending() reads the hash_new and hash fields without serialization, a resize task can observe a pre-pivot hash_new alongside a pos...

CVE-2026-80776

In the Linux kernel, the following vulnerability has been resolved: futex: Fix race in futexpivotpending during private hash resize A task performing a custom private hash resize can remain blocked in uninterruptible sleep indefinitely. The hung-task detector reports: INFO: task futex-resizer:314...

EUVD-2026-71419

In the Linux kernel, the following vulnerability has been resolved: futex: Fix race in futexpivotpending during private hash resize A task performing a custom private hash resize can remain blocked in uninterruptible sleep indefinitely. The hung-task detector reports: INFO: task futex-resizer:314...

CVE-2026-80776 futex: Fix race in futex_pivot_pending() during private hash resize

In the Linux kernel, the following vulnerability has been resolved: futex: Fix race in futexpivotpending during private hash resize A task performing a custom private hash resize can remain blocked in uninterruptible sleep indefinitely. The hung-task detector reports: INFO: task futex-resizer:314...

kernel: netfilter: ipset: fix race between dump and ip_set_list resize

A flaw was found in the Linux kernel's netfilter ipset component. A race condition exists between the ipsetlist resize operation and dump operations. This can lead to a use-after-free vulnerability, where memory is accessed after it has been deallocated. A successful exploitation of this flaw cou...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098793)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098793 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix null deref on srq-rq.queue after resize failure A NULL pointer dereference can occu...

Astra Linux – Vulnerability in libcaca

A flaw was discovered in libcaca v0.99.beta19. A buffer overflow issue in the cacaresize function in libcaca/caca/canvas.c may allow for the execution of arbitrary code in the user context...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vt: Clear the selection before changing the font. When changing the console font using ioctlKDFONTOP, the new font size may be larger than the previous one. As a result, a previously selected text may now be displayed outside the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: conntrack: Hash resizes and cleanup operations need to be executed serially. Syzbot was able to trigger the following warning 1. No reprocessing occurred by Syzbot yet, but I was able to trigger a similar issue by...

Astra Linux – Vulnerability in imagemagick

A flaw was discovered in ImageMagick’s MagickCore/resize.c file. An attacker who submits a crafted file processed by ImageMagick could trigger undefined behavior, including division by zero in mathematics. The highest threat from this vulnerability is to system availability...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fixed an underflow in calculations for the second superblock position. The macro NILFSSB2OFFSETBYTES calculates the position of the second superblock. This calculation results in an underflow when the devicesize argument ...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: Avoid failures during online resizing due to an overly large flexbgsize. When we perform online resizing on an ext4 filesystem with an excessively large flexbgsize, the following warning is triggered:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix for corruption during online resizing We observed corruption during online resizing of a file system that is larger than 16 TiB and has a 4k block size. When there are more than 2^32 blocks, resizeinode is turned off by...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fbcon: The old font data is always restored in fbcondosetfont. The commit a5a923038d70 fbdev: fbcon: Properly revert changes when vcresize fails started restoring old font data upon failure of vcresize. However, this only applies...