Linux Kernel < 4.16.11 - 'ext4_read_inline_data()' Memory Corruption

ext4 can store data for small regular files as "inline data", meaning that the data is stored inside the corresponding inode instead of in separate blocks. Inline data is stored in two places: The first 60 bytes go in the iblock field in the inode which normally contains a list of blocks instead,...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0017) (Meltdown)

The remote OracleVM system is missing necessary patches to address critical security updates : - drivers/char/mem.c: deny access in open operation when securelevel is set Ethan Zhao Orabug: 27234850 Orabug: 27234850 - hugetlb: fix nrpmds accounting with shared page tables Kirill A. Shutemov Orabu...

Unbreakable Enterprise kernel security update

4.1.12-112.14.14 - drivers/char/mem.c: deny access in open operation when securelevel is set Ethan Zhao Orabug: 27234850 Orabug: 27234850 - hugetlb: fix nrpmds accounting with shared page tables Kirill A. Shutemov Orabug: 26988581 - x86/IBRS: Drop unnecessary WRITEONCE Boris Ostrovsky Orabug:...

Linux kernel < 4.10.15 - Race Condition Privilege Escalation Exploit

Exploit for linux platform in category local exploits PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int fd; in...

Linux kernel 4.10.15 - Race Condition Privilege Escalation

Linux kernel 4.10.15 - Race Condition Privilege Escalation / PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int...

Linux kernel < 4.10.15 - Race Condition Privilege Escalation

/ PoC for CVE-2017-10661, triggers UAF with KASan enabled in kernel 4.10 / include include include include include include include include include include include include include include include include include define RACETIME 1000000 int fd; int fddumb; int count=0; void listaddthreadvoid arg in...

Linux Kernel 3.x usb-midi Local Privilege Escalation

Source: https://xairy.github.io/blog/2016/cve-2016-2384 Source: https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-2384 Source: https://www.youtube.com/watch?v=lfl1NJn1nvo Exploit-DB Note: This requires physical access to the machine, as well as local access on the system. - - - This...

Exploiting the Linux kernel via packet sockets

Guest blog post, posted by Andrey Konovalov Introduction Lately I’ve been spending some time fuzzing network-related Linux kernel interfaces with syzkaller. Besides the recently discovered vulnerability in DCCP sockets, I also found another one, this time in packet sockets. This post describes ho...