CVE-2024-21626

CVE-2024-21626 이 취약점에 대한 자세한 설명은 제 글을 참조하세요. Exploit 컨테이너 실행을 통한 익스플로잇 사용자 정의 이미지를 빌드할 필요 없이 -w 매개변수로 컨테이너를 실행하기만 하면 됩니다: docker run -w /proc/self/fd/8 --name cve-2024-21626 --rm -it debian:bookworm 실행 중인 컨테이너로 exec을 통한 익스플로잇 runc 자체를 통한 익스플로잇 /container/runc/runc --version docker run --name...

CANalyzat0r

Этот программный проект является результатом бакалаврской диссертации, созданной вSCHUTZWERK в сотрудничестве с Университетом Аалена Филлипом Шмидом @CaptnBanana. Пожалуйста, обратитесь к соответствующейзаписи в блоге для получения дополнительной информации. Зачем еще один CAN-инструмент? Создан ...

CVE-2024-21262

레코드 CVEs 재현 전용. 관련 자료: LINK GITHUB1 GITHUB2 ISSUE 환경 확인 https://download.docker.com/linux/static/stable/x8664/에서 docker-24.0.6.tgz를 다운로드합니다. sudo mkdir -p /usr/local/docker-24.0.6 sudo tar -xzf docker-24.0.6.tgz -C /usr/local/docker-24.0.6 sudo ln -sf /usr/local/docker-24.0.6/docker/...

cve-2024-21626-runc-1.1.11-escape

CVE-2024-21626 - runc Leaky Vessels 개요 필드| 세부 정보 ---|--- CVE| CVE-2024-21626 영향받는 구성 요소| runc ≤ 1.1.11 취약점 클래스| 파일 디스크립터 누출을 통한 컨테이너 탈출 별칭| Leaky Vessels 근본 원인 runc는 컨테이너 프로세스를 실행하기 전에 호스트 파일시스템의 작업 디렉터리 를 가리키는 내부 파일 디스크립터일반적으로 fd/7를 누출합니다. config.json에서 컨테이너의 cwd를 /proc/self/fd/7로 설정하면 프로세스가 컨테이...

AlmaLinux 9.6 [TuxCare] Security Update: kbd / kbd-legacy / kbd-misc (ALMALINUX9.6:CLSA-2026:1788265535)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1788265535 advisory. - openvt -u is intended to identify the owner of the current VT and then execute login as that user from a privileged context. In the...

CVE-2026-5555-Container-Escape-via-proc-self-fd-Symlink-in-Shared-Volume

CVE-2026-5555 – /proc/self/fd 심볼릭 링크를 통한 컨테이너 탈출 개요 rshared 전파propagation로 마운트된 공유 볼륨은 악성 컨테이너가 /proc/self/fd를 통해 호스트 파일을 가리키는 심볼릭 링크를 생성할 수 있게 합니다. 볼륨에 쓰는 호스트 프로세스는 심볼릭 링크를 따라가며 중요한 호스트 파일을 덮어쓰고 컨테이너를 탈출할 수 있습니다. 취약점 세부 정보 유형: 컨테이너 탈출 / 심볼릭 링크 공격 영향: 호스트 파일 덮어쓰기, 호스트에서 루트 권한 상승. 근본 원인: 컨테이너 런타임이...

DEBIAN-CVE-2026-98046

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpfbtffindbynamekind as sleepable When bpfbtffindbynamekind finds a type in module BTF, it returns a new BTF object fd through btfnewfd. This reaches anoninodegetfd, which can sleep while allocating or expanding the...

CVE-2026-98046 bpf: Mark bpf_btf_find_by_name_kind() as sleepable

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpfbtffindbynamekind as sleepable When bpfbtffindbynamekind finds a type in module BTF, it returns a new BTF object fd through btfnewfd. This reaches anoninodegetfd, which can sleep while allocating or expanding the...

EUVD-2026-86699

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark bpfbtffindbynamekind as sleepable When bpfbtffindbynamekind finds a type in module BTF, it returns a new BTF object fd through btfnewfd. This reaches anoninodegetfd, which can sleep while allocating or expanding the...

EUVD-2026-86637

In the Linux kernel, the following vulnerability has been resolved: vduse: return compat ioctl results directly The compat handler handles VDUSEIOTLBGETFD and VDUSEVQGETINFO, but then calls the native handler. Their different command sizes make native dispatch return -ENOIOCTLCMD. For GETFD, this...

[slackware-security] util-linux

New util-linux packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/util-linux-2.42.4-i586-1slack15.0.txz: Upgraded. This update fixes bugs and a security issue: nsenter: close cgroup.procs fd afte...

SUSE CVE-2026-89802

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/uvmm: fix NULL deref unwinding an OPMAPSPARSE op Each bindjobop is zeroed by kzallocobj in bindjobopfromuop, and the OPMAPSPARSE case in nouveauuvmmbindjobsubmit only creates a region, so op-ops stays NULL for a...

EUVD-2026-81820

In the Linux kernel, the following vulnerability has been resolved: nvme/ioctl: check SUBMITIO with nvmecmdallowed Unlike IOCMD / IO64CMD, NVMEIOCTLSUBMITIO never calls nvmecmdallowed. Unprivileged callers can thus issue I/O on a partition device or write through a read-only file descriptor. Pass...

DEBIAN-CVE-2026-89996

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-heap: don't publish fd before copytouser succeeds DMAHEAPIOCTLALLOC allocates a dma-buf and installs an fd into the caller's fd table via dmabuffd - fdinstall before dmaheapioctl copies the result back to userspace. ...

AZL-101688 CVE-2026-89996 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-heap: don't publish fd before copytouser succeeds DMAHEAPIOCTLALLOC allocates a dma-buf and installs an fd into the caller's fd table via dmabuffd - fdinstall before dmaheapioctl copies the result back to userspace. ...

CVE-2026-89996

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-heap: don't publish fd before copytouser succeeds DMAHEAPIOCTLALLOC allocates a dma-buf and installs an fd into the caller's fd table via dmabuffd - fdinstall before dmaheapioctl copies the result back to userspace. ...

CVE-2026-89996 dma-buf: dma-heap: don't publish fd before copy_to_user() succeeds

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-heap: don't publish fd before copytouser succeeds DMAHEAPIOCTLALLOC allocates a dma-buf and installs an fd into the caller's fd table via dmabuffd - fdinstall before dmaheapioctl copies the result back to userspace. ...

CVE-2026-89996

CVE-2026-89996 affects the Linux kernel 's dma-heap subsystem. In DMA_HEAP_IOCTL_ALLOC, the file descriptor is installed into the caller's fd table via fd_install() before copy_to_user() completes. If copy_to_user() fails, the fd and its underlying dma-buf reference are leaked for the process lif...

CVE-2026-89996 dma-buf: dma-heap: don't publish fd before copy_to_user() succeeds

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-heap: don't publish fd before copytouser succeeds DMAHEAPIOCTLALLOC allocates a dma-buf and installs an fd into the caller's fd table via dmabuffd - fdinstall before dmaheapioctl copies the result back to userspace. ...

CVE-2026-89802

CVE-2026-89802 is a NULL pointer dereference in the drm/nouveau/uvmm driver of the Linux kernel . When a NOUVEAU_VM_BIND job contains an OP_MAP_SPARSE operation that is processed successfully, op->ops remains NULL because the sparse-map path only creates a region without allocating ops. If a s...