USN-5951-1: Linux kernel (IBM) vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

USN-5939-1: Linux kernel (GCP) vulnerabilities

It was discovered that the Upper Level Protocol ULP subsystem in the Linux kernel did not properly handle sockets entering the LISTEN state in certain protocols, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execut...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4751-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4751-1 advisory. It was discovered that the console keyboard driver in the Linux kernel contained a race condition. A local attacker could use this to expose sensitive...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-3695-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3695-1 advisory. Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly initialize the crc32c checksum driver. A local attacker...

Windows 10 x64 - Egghunter Shellcode (45 bytes)

Windows 10 x64 - Egghunter Shellcode 45 bytes. Shellcode exploit for Winx86-64 platform PUBLIC Win10egghunterx64 .code Win10egghunterx64 PROC start: push 7fh pop rdi ; RDI is nonvolatile, so it will be preserved after syscalls setup: inc rdi ; parameter 1 - lpAddress - counter mov r9b,40h ;...

Buffer overflow

Buffer overflow in the syscall implementation in IBM AIX 5.3 allows local users to gain privileges via unspecified vectors...

Syscall implementation could lead to whether or not a file exists

include stdlib.h include unistd.h include stdio.h include sys/types.h include fcntl.h ifndef ONOFOLLOW define ONOFOLLOW 0400000 / don't follow links / endif ifndef OLARGEFILE define OLARGEFILE 0100000 endif int flags = ORDONLY|OEXCL|OSYNC|ONOCTTY|ONOFOLLOW; / taken from scuts format string...