106 matches found
CVE-2016-2067
ADRENO GPU IOMMU DMA EXPLOIT Tested under Nexus 6p google/angler/angler:6.0.1/MMB29M/2431559:user/release-keys About the bug Discussed in 2016 via Blackhat EU About the exploit With iommu dma writes, vdso.so is overwritten with shellcode. So after /init executes kernelclockgettime, the shellcode...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: LoongArch: Do not crash in stacktop for tasks without vDSO Not all tasks have a vDSO mapped; for example, kthreads never have. If such a task ever calls stacktop, it will dereference the NULL vdso pointer and crash. This can occu...
dirtycow-vdso
0xdeadbeef PoC for Dirty COW CVE-2016-5195. This PoC relies on ptrace instead of /proc/self/mem to patch vDSO. It has a few advantages over PoCs modifying filesystem binaries: no setuid binary required SELinux bypass container escape no kernel crash because of filesystem writeback And a few cons:...
OSDS_Paper_CVE-2016-5195
CVE-2016-5195 "Dirty COW" This repository contains my paper and presentation slides on CVE-2016-5195, a Linux privilege escalation vulnerability, written for the Operating Systems: Design And Security course at FMI, University of Bucharest. Correction In my paper I claimed that you can use Dirty...
VIKIROOT
VIKIROOT This is a CVE-2016-5195 PoC for 64-bit Android 6.0.1 Marshmallow perhaps 7.0 ?, as well as an universal & stable temporal root tool. It does not require a SUID executable or any filesystem changes. Features SELinux bypass see below for details. Memory-only: does not modify the filesystem...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: rvdso: In the vdsojointimens function, a NULL reference was corrected when using vfork. The testing results are as follows in the kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at...
Linux Distros Unpatched Vulnerability : CVE-2022-50674
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle...
EUVD-2022-55731
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
DEBIAN-CVE-2022-50674
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
CVE-2022-50674
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
UBUNTU-CVE-2022-50674
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
CVE-2022-50674 riscv: vdso: fix NULL deference in vdso_join_timens() when vfork
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
CVE-2022-50674
CVE-2022-50674 affects the Linux kernel riscv architecture, specifically a NULL dereference in vdso_join_timens() during vfork. The issue manifests as kernel Oops with timens_commit/timens_on_fork traces when setting up vdso for a new process, as shown in the provided logs. The root cause is desc...
CVE-2022-50674
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
CVE-2022-50674 riscv: vdso: fix NULL deference in vdso_join_timens() when vfork
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdsojointimens when vfork Testing tools/testing/selftests/timens/vforkexec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
Linux kernel 安全漏洞
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from user memory accesses not being handled correctly in vdsojointimens, which could result in a null pointer...
PT-2025-49705
In the Linux kernel, the following vulnerability has been resolved: riscv: vdso: fix NULL deference in vdso join timens when vfork Testing tools/testing/selftests/timens/vfork exec.c got below kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at virtual...
EUVD-2014-9399
Malware in sbrugna...