458 matches found
CVE-2025-38001
CVE-2025-38001 RBTree 가족 드라마 Linux HFSC Eltree Use-After-Free - Debian 12 PoC 이 PoC는 RBTree 변환을 기반으로 한 페이지 수준의 데이터 전용 공격을 사용하여 시스템을 손상시킵니다. 이 익스플로잇은 모든 kernelCTF 인스턴스LTS 6.6.90, COS 109, COS 105 및 Debian 12에서 이식 가능하며 작동합니다. Ubuntu LTS에서는 Kmalloc Random Caches로 인해 약간의 수정만 필요합니다. 취약점 분석 및 익스플로잇 개발:...
CVE-2025-38001
CVE-2025-38001---Linux-Kernel-HFSC-RBTree-Use-After-Free-Research このリポジトリには、Linux カーネルの HFSC モジュールを標的とするセキュリティ脆弱性 CVE-2025-38001 の Proof of Concept PoC が含まれています。カーネルのメモリ破損の学習とセキュリティシステム監査のために特別に作成されました。 クレジットと参考文献 オリジナルエクスプロイト作者: 0xdevil ソースコード: CVE-2025-38001 リポジトリ 研究: Check Point Research &...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098684)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098684 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098756)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098756 advisory. In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly ...
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1
A use-after-free vulnerability exists in the Linux kernel’s net/sched: schhfsc HFSC qdisc traffic control component, which can be exploited to achieve local privilege escalation. If a class with a link-sharing curve i.e., with the HFSCFSC flag set has a parent without a link-sharing curve, then...
CVE-2026-74284
A flaw was found in the Linux kernel's Hierarchical Fair Service Curve HFSC queueing discipline schhfsc. When a child qdisc drops its last packets, the updatevf function can be called twice for the same class, causing it to be marked passive multiple times. This double transition can lead to a...
Linux Distros Unpatched Vulnerability : CVE-2026-74284
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: schhfsc: Don't make class passive twice updatevf is called from two places for the same class during a single dequeue when the class's child qdisc e....
CVE-2026-74284
In the Linux kernel, the following vulnerability has been resolved: net/sched: schhfsc: Don't make class passive twice updatevf is called from two places for the same class during a single dequeue when the class's child qdisc e.g. codel/fqcodel drops its last packets while dequeuing: 1. The child...
PT-2026-72720
In the Linux kernel, the following vulnerability has been resolved: net/sched: sch hfsc: Don't make class passive twice update vf is called from two places for the same class during a single dequeue when the class's child qdisc e.g. codel/fq codel drops its last packets while dequeuing: 1. The...
EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-2595)
According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Input: alps - fix use-after-free bugs caused by dev3registerworkCVE-2025-68822 ext4: reject mount if bigalloc with sfirstdatablock !=...
Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013480)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013480 advisory. In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc As described in...
SUSE CVE-2026-31423
In the Linux kernel, the following vulnerability has been resolved: net/sched: schhfsc: fix divide-by-zero in rtscmin m2sm converts a u32 slope to a u64 scaled value. For large inputs e.g. m1=4000000000, the result can reach 2^32. rtscmin stores the difference of two such u64 values in a u32...
CVE-2026-31423
In the Linux kernel, the following vulnerability has been resolved: net/sched: schhfsc: fix divide-by-zero in rtscmin m2sm converts a u32 slope to a u64 scaled value. For large inputs e.g. m1=4000000000, the result can reach 2^32. rtscmin stores the difference of two such u64 values in a u32...
CVE-2026-31423
In the Linux kernel, the following vulnerability has been resolved: net/sched: schhfsc: fix divide-by-zero in rtscmin m2sm converts a u32 slope to a u64 scaled value. For large inputs e.g. m1=4000000000, the result can reach 2^32. rtscmin stores the difference of two such u64 values in a u32...
PT-2026-32349
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A divide-by-zero error exists in the rtsc min function within the concave-curve intersection path. The m2sm function converts a u32 slope to a u64 scaled value; for large inputs, this...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a zero-division error in the rtscmin function of the schhfsc module, potentially leading to a...
Linux Distros Unpatched Vulnerability : CVE-2026-31423
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: schhfsc: fix divide-by-zero in rtscmin m2sm converts a u32 slope to a u64 scaled value. For large inputs e.g. m1=4000000000, the result can reach 2^3...
Oracle Linux 7 : kernel (ELSA-2026-3685)
The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-3685 advisory. - ext4: fix use-after-free in ext4orphancleanup CVE-2022-50673 Orabug: 39036029 - Squashfs: check return result of sbminblocksize CVE-2025-38415 Orabug...
kernel security update
3.10.0-1160.119.1.0.19 - ext4: fix use-after-free in ext4orphancleanup CVE-2022-50673 Orabug: 39036029 - Squashfs: check return result of sbminblocksize CVE-2025-38415 Orabug: 39036029 - atm: clip: Fix infinite recursive call of clippush. CVE-2025-38459 Orabug: 39036029 - usb: core: config: Preve...
