Fragnesia-CVE-2026-46300

🔴 Fragnesia — CVE-2026-46300 Linux カーネルにおける特権昇格 · CVSS 7.8 · 2026年5月14日公開 注意喚起専用リポジトリです。 このリポジトリにはエクスプロイトコードは含まれていません。目的は、システム管理者、エンジニア、セキュリティチームに対して、脆弱性の性質と利用可能な対策について情報を提供することです。 📋 概要 フィールド| 値 ---|--- CVE| CVE-2026-46300 名称| Fragnesia 深刻度| 高 CVSS 7.8 種類| ローカル特権昇格 LPE コンポーネント| Linux カーネル — XFRM...

ROOT-OS-DEBIAN-12-CVE-2026-46300 CVE-2026-46300 in linux - Patched by Root

Root has patched CVE-2026-46300 in the linux package for Root:Debian:12. Multiple fixed versions available...

CVE-2026-46300-Fragnesia---TryHackMe-Lab-Project

CVE-2026-46300-Fragnesia---TryHackMe-랩-프로젝트 이 프로젝트는 Fragnesia CVE-2026-46300 TryHackME 랩의 완료 및 분석을 문서화합니다. 이 랩은 디스크의 파일을 변경하지 않고 캐시된 파일 페이지를 수정하여 로컬 권한 상승을 달성할 수 있는 Linux 커널 페이지 캐시 손상 취약점을 시연합니다. 랩 목표 . Fragnesia 취약점 체인 이해. . Linux 페이지 캐시 손상 기술 분석. . 권한 없는 사용자에서 호스트 루트로의 권한 상승 관찰 . 다음 요소의 역할 이해:...

Fragnesia

로컬 권한 상승 CVE-2026-46300 사용 방법: CGOENABLED=0 go build -ldflags="-s -w" -o fragnesia . ./fragnesia 영향을 받는 버전: Ubuntu 16.04 LTS RHEL 8,9 Rocky Linux 8,9,10 CentOS Stream 8,9,10 Oracle Linux 8,9 openEuler 20.03-LTS-SP4 22.03-LTS-SP3 22.03-LTS-SP4 24.03-LTS 24.03-LTS-SP1 24.03-LTS-SP2 24.03-LTS-SP3...

ROOT-OS-DEBIAN-13-CVE-2026-46300 CVE-2026-46300 in linux - Patched by Root

Root has patched CVE-2026-46300 in the linux package for Root:Debian:13. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-46300 CVE-2026-46300 in linux - Patched by Root

Root has patched CVE-2026-46300 in the linux package for Root:Debian:11. Multiple fixed versions available...

Metasploit Wrap Up: Lot of summer shells and fit http profiles

This wrap-up brings a full-on shell parade. Thirteen shiny new modules landed, starting with a buffet of RCEs. WordPress WP2Shell, Ghost CMS, Joomla JCE, Langflow, OpenCATS, Pterodactyl Panel, SonicWall SMA1000, Ray Dashboard, a Pix-for-WooCommerce, and for those who like their exploits closer to...

B&R Automation X20EDS410 Out-of-bounds Write (CVE-2026-46300)

The Linux kernel version shipped with the affected B&R product X20EDS410 is affected by a vulnerability. A flaw in the kernel's skbtrycoalesce that loses the shared-frag marker during coalescing. Successful local exploitation of this vulnerability could allow an authenticated attacker with low...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50387)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50387 advisory. - rtmutex: Use waiter::task instead of current in removewaiter Keenan Dong Orabug: 39706512 CVE-2026-43499 - net/sched: fix pedit partial COW leading to pa...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50373)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50373 advisory. - net/sched: fix pedit partial COW leading to page cache corruption Rajat Gupta Orabug: 39668793 CVE-2026-46331 - net: skbuff: fix missing zerocop...

fragnesia-python-exploit

Fragnesia CVE-2026-46300 - Python Exploit !Python 3.8+h...

USN-8426-1 linux-azure-5.15, linux-azure-fips vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 It was discovered that the Linux kernel did n...

Important: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux RHEL 9.4 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...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2026-50306)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50306 advisory. - arm64: errata: Mitigate TLBI errata on various Arm CPUs Mark Rutland Orabug: 39017592 CVE-2025-10263 - ptrace: slightly saner 'getdumpable' logic Linus...

TencentOS Server 3: kernel (TSSA-2026:0417)

"The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0417 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilitie...

RHEL 8 : kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 (RHSA-2026:23470)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:23470 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patc...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 security update

An update for multiple packages is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2026-50299)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50299 advisory. - ptrace: slightly saner 'getdumpable' logic Linus Torvalds Orabug: 39384275,39391459 CVE-2026-46333 - net: skbuff: propagate shared-frag marker...

Exploit for Out-of-bounds Write in Linux Linux_Kernel

本地提权 CVE-2026-46300 使用方式： CGOENABLED=0 go build -ldflag...

SUSE-SU-2026:22042-1 Security update for the Linux Kernel (Live Patch 5 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.26.1 fixes various security issues The following security issues were fixed: - CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264096. - CVE-2026-23243: RDMA/umad: Reject negative datalen in ibumadwrite bsc1259798. -...