CVE-2026-22009-Linux-eBPF-Map-Locking-Race-Use-After-Free

CVE-2026-22009 – Linux eBPF Map 잠금 경쟁 → Use‑After‑Free 프로그램 코드 C 시뮬레이션 root@kitploit: // ebpfmapuaf.c - Simulated concurrent map update/free include include include include void mapdata = NULL; int mapfreed = 0; void updatemapvoid arg // Simulate eBPF program updating map if !mapfreed char mapdat...

CVE_2019_2215

CVE-2019-2215 - Android Binder UAF 로컬 권한 상승 Android Binder 드라이버의 Use-After-Free 취약점인 CVE-2019-2215 를 대상으로 하는 재작성된 Proof-of-Concept / 로컬 권한 상승LPE 익스플로잇입니다. 취약한 커널 빌드를 vulnerablekernelbuilds 폴더에 제공했습니다. Android 10 에뮬레이터 AOSP를 만들고 그 커널로 실행하세요 root@kitploit: emulator -show-kernel -no-window...

ghostlock-custom

GhostLock Custom — CVE-2026-43499 対応版 非 Android Linux 6.x ARM64 カーネル向けの GhostLock CVE-2026-43499 権限昇格エクスプロイト。 カーネル特徴 項目| 値 ---|--- アーキテクチャ| ARM64 AArch64 VABITS| 39 KIMAGETEXTBASE| 0xffffffc008000000 カーネルバージョン| 6.x SELinux| なし ashmem| なし configfs| なし ビルド ローカルビルド クロスコンパイラが必要 root@kitploit: make...

CVE-2026-80923

CVE-2026-80923 is a use-after-free in the Linux kernel's xhci dbgtty driver. When tty_register_driver() fails during module initialization, the driver reference is dropped but the global dbc_tty_driver pointer is left dangling (not set to NULL). Upon module unload, dbc_tty_exit() sees the non-NUL...

EUVD-2026-75100

In the Linux kernel, the following vulnerability has been resolved: xhci: dbgtty: Fix unregister on ttyregisterdriver failure If ttyregisterdriver fails, it drops the reference, but fails to set the global dbcttydriver to NULL, causing the unregister to be called again when module exits. On modul...

CVE-2026-80923 xhci: dbgtty: Fix unregister on tty_register_driver() failure

In the Linux kernel, the following vulnerability has been resolved: xhci: dbgtty: Fix unregister on ttyregisterdriver failure If ttyregisterdriver fails, it drops the reference, but fails to set the global dbcttydriver to NULL, causing the unregister to be called again when module exits. On modul...

CVE-2026-2441

원격 코드 실행 이전의 Google Chrome CSS 취약점 CVE-2026-2441 개요 CWE-416, CWE-416, CVSS 8.8로 분류된 HIGH 심각도 취약점인 CVE-2026-2441이 확인되었습니다. 145.0.7632.75 이전의 Google Chrome CSS에서 발생한 use-after-free 취약점으로, 원격 공격자가 조작된 HTML 페이지를 통해 샌드박스 내에서 임의 코드를 실행할 수 있었습니다. Chromium 보안 심각도: High 세부 정보 CVE ID : CVE-2026-2441 발견일 :...

EUVD-2026-75088

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix use-after-free of listener socket in isoconnready isoconnready looks up the BIS listener socket with isogetsock, which takes a reference, and then, without re-checking its state, creates a child socket from it...

CVE-2026-80914 Bluetooth: ISO: fix use-after-free of listener socket in iso_conn_ready

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix use-after-free of listener socket in isoconnready isoconnready looks up the BIS listener socket with isogetsock, which takes a reference, and then, without re-checking its state, creates a child socket from it...

CVE-2026-80914

CVE-2026-80914 is a use-after-free vulnerability in the Linux kernel's Bluetooth ISO subsystem , specifically in the iso_conn_ready() function. When a BIS listener socket is closed concurrently between iso_get_sock() and lock_sock(), the socket may be freed while a child socket remains linked to ...

CVE-2026-80914 Bluetooth: ISO: fix use-after-free of listener socket in iso_conn_ready

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix use-after-free of listener socket in isoconnready isoconnready looks up the BIS listener socket with isogetsock, which takes a reference, and then, without re-checking its state, creates a child socket from it...

redis-CVE-2025-49844

CVE-2025-49844 RediShell - 실습 환경 Redis의 심각한 CVE-2025-49844 RediShell 취약점을 테스트하고 이해하기 위한 실용적인 실습 환경입니다. ⚠️ 경고 교육 목적으로만 사용하세요! 소유한 시스템이나 명시적 테스트 허가를 받은 시스템에서만 사용하세요 인터넷에 절대 노출하지 마세요 프로덕션 환경에서 절대 사용하지 마세요 취약점 정보 CVE ID : CVE-2025-49844 이름 : RediShell CVSS 점수 : 10.0 치명적 유형 : Lua 인터프리터의 Use-After-Free...

kernel: rhashtable: clear stale iter->p on table restart

A flaw was found in the Linux kernel. This vulnerability, known as a use-after-free, occurs in the rhashtable component when the system improperly handles hash table restarts. An attacker could potentially exploit this by causing the system to access memory that has already been released, which m...

kernel: net: bridge: stop fast-leave after deleting a port group

A flaw was found in the Linux kernel's network bridge module. When handling multicast fast-leave, a vulnerability exists where the system may attempt to access a port group after it has been deleted. This can occur if multicast-to-unicast was previously enabled and then disabled, leading to a sta...

CVE-2026-87877

zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM...

CVE-2026-87825

zstd-jni before 1.5.7-14 contains a use-after-free vulnerability where streams and contexts hold a dictionary's shared lock only during the load call, allowing the dictionary to be closed while still referenced. Attackers can close a dictionary after associating it with a stream or context, causi...

CVE-2026-87877 zstd-jni 1.3.8-4 through 1.5.7-13 Use-After-Free via Setters Called After close()

zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM...

EUVD-2026-75024

zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM...

CVE-2026-87877 zstd-jni 1.3.8-4 through 1.5.7-13 Use-After-Free via Setters Called After close()

zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM...

CVE-2026-87877

zstd-jni versions 1.3.8-4 through 1.5.7-13 are vulnerable to a use-after-free in stream classes. The root cause is a failure to validate the closed state in the setDict, setLongMax, setLevel, and setRefMultipleDDicts methods, allowing callers to write through freed native pointers on already-clos...