CVE-2023-3338-DECPwn

DECPwn 自身のDECnet脆弱性とヌルページマッピングを有効にした状態で、さまざまなLinuxカーネルエクスプロイト技術を練習します。 シナリオ すべて無効 : qemu-system-x8664 -append "nosmap nosmep nopti nokaslr" コード実行はユーザーランドのoutput関数にリダイレクトされ、commitcredspreparekernelcred0を呼び出します。 システムコールフッキング syscalltable 内の mkdir システムコールハンドラアドレスを、シナリオ1のものと類似した関数と置き換えます。 SMEPとKPTI有効...

CVE-2019-10207

CVE-2019-10207 CVE-2019-10207のPoC: Linuxカーネル: bluetooth: hciuart: カーネルNULLポインタデリファレンス root@kitploit: gcc CVE-2019-10207.c -o cve-2019-10207-poc -static 4.20.0でテスト カーネルコンパイルにはCONFIGを有効にする必要があります: root@kitploit: CONFIGBTHCIUARTMRVL=y CONFIGBTMRVL=y...

openSUSE 16 Security Update : 389-ds (openSUSE-SU-2026:21950-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21950-1 advisory. - CVE-2026-11770: pre-auth LDAP filter injection in CleanAllRUV status check bsc1273133. - CVE-2026-18355: heap buffer overflow in the SASL I/O...

ioctlance

IOCTLance Description Presented at CODE BLUE 2023, this project titled Enhanced Vulnerability Hunting in WDM Drivers with Symbolic Execution and Taint Analysis introduces IOCTLance, a tool that enhances its capacity to detect various vulnerability types in Windows Driver Model WDM drivers. In a...

d-os-descriptor

d-os-descriptor 概要 USB Gadget サブシステムには、compositesetup 関数 composite.c の OS ディスクリプタ処理セクションにセキュリティ上の問題が含まれています。巧妙に細工された制御転送要求メッセージを処理すると、null ポインタ参照またはメモリ破損によってデバイスがクラッシュします。 説明 interface レシピエント向けの compositesetup の OS ディスクリプタ処理セクションは、次のように実装されています。 root@kitploit: case USBRECIPINTERFACE: if windex !=...

BUGS_OOM_NULL_PTR_DEREF

BUGSOOMNULLPTRDEREF AndroidのNULLポインタ参照のバグ、ただのネタのためのOOM...

tpwn

tpwn cve-2015-???? PoC os x 10.10.5 カーネルローカル特権昇格 この脆弱性は 10.11 で潰された 完全な writeup は etason hax してくれた unthreadedjb に shout out tpwn やその他の NULL Pointer Deference バグから身を守るには NULLGuard をインストール...

CVE-2015-8543_for_SLE12SP1

$cat /etc/-release root@kitploit: PRETTYNAME="SUSE Linux Enterprise Server 12 SP1" $id root@kitploit: uid=1000jeremysp1 gid=100users groups=100users $sudo sh disablesecurity.sh $gcc exp.c -o exp 2/dev/null $../nsjail/nsjail -Mo --user 0 --group 0 --keepcaps --chroot / -- /bin/sh -i sh-4.2...

PoC-CVE-2025-69421

CVE-2025-69421 クラッシュ専用再現器 このリポジトリには、隔離された実験環境で CVE-2025-69421 を再現する 最小限の不正な PKCS12 ファイルが含まれています。 生成された PFX には、オプションの encryptedContent フィールドが省略された EncryptedContentInfo を持つ EncryptedData が含まれています。脆弱な OpenSSL バージョンでは、PKCS12unpackp7encdata から PKCS12itemdecryptd2iex に NULL の ASN1OCTETSTRING ポインタが渡され、...

[SECURITY] [DLA 4795-1] openssl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4795-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout September 25, 2026 https://wiki.debian.org/LTS -...

AZL-104874 CVE-2026-98134 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: checkcondjmpop: properly infer if register is null Nicholas Carlini reported a bug when verifier can incorrectly infer that a pointer is non-null. The bug occurs when two pointers are compared and one of them has a type w/o...

AZL-104460 CVE-2026-98129 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix NULL pointer dereference in mpi3mrsasportadd sasportallocnum can return NULL on memory allocation failure. The return value is passed directly to sasportadd without a NULL check, which causes a NULL pointer...

DEBIAN-CVE-2026-98129

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix NULL pointer dereference in mpi3mrsasportadd sasportallocnum can return NULL on memory allocation failure. The return value is passed directly to sasportadd without a NULL check, which causes a NULL pointer...

CVE-2026-98129

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix NULL pointer dereference in mpi3mrsasportadd sasportallocnum can return NULL on memory allocation failure. The return value is passed directly to sasportadd without a NULL check, which causes a NULL pointer...

AZL-104240 CVE-2026-98121 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: watchdog: msc313e: Fix NULL pointer dereference in PM callbacks msc313ewdtprobe doesn't set the driver data for the platform device. As a result, devgetdrvdata in msc313ewdtsuspend and msc313ewdtresume will return NULL, leading t...

AZL-104502 CVE-2026-98098 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL deref in tipcnamednodeup on empty publication list User-space applications can bind a large number of service addresses to one or more sockets. Each binding of a local-scope service address inserts one entry...

AZL-104324 CVE-2026-98043 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Don't infer non-NULL from a pointer with an unbounded offset regnotnull decides that a register holds a non-NULL value by looking at its type alone. For pointer types that allow arithmetic the type only guarantees a non-NULL...

AZL-104673 CVE-2026-98008 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix NULL pointer dereference on unbind with fixed-link When the device tree describes a fixed-link and has no "mdio" child node, macbmiiinit returns early without allocating the MDIO bus, leaving bp-miibus as NULL. Two...

AZL-104654 CVE-2026-97975 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisysfs: Fix NULL pointer dereference in devicedel A NULL pointer dereference in klistput occurs when a child device such as a BNEP network device in bnepsession is concurrently being unregistered while hciconndelsysf...

DEBIAN-CVE-2026-97593

In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Fix NULL dereference in iovatophys with ZPCITABLETYPERFX When using a 5-level translation table via ZPCITABLETYPERFX getrsofromiova returns NULL when the region-first entry is invalid. Yet in getrtofromiova the...