Browsing the "kernel" Tag

Kernel Live Patch Security Notice LSN-0064-1 ↭

March 20th, 2020 📆 | 4364 Views ⚑

==========================================================================Kernel Live Patch Security Notice 0064-1March 19, 2020 linux vulnerability========================================================================== A security issue affects these releases of Ubuntu: | Series

Tagged with: advisory • CSRF • exploit • kernel • Live • LSN00641 • notice • overflow • patch • scanner • security • vulnerability • whitepaper • XSS

Windows 10: This kernel malware is why you need Secured-core PCs, says Microsoft

March 18th, 2020 📆 | 4686 Views ⚑

Security checklist after Windows 10 update You’ve just upgraded to the most recent version of Windows 10. Before you get

Tagged with: kernel • malware • microsoft • PCs • secured • SecuredCore • windows

IPFire Firewall Using Cryptography To Secure Linux Kernel Against RootKit

March 18th, 2020 📆 | 5865 Views ⚑

In the latest release of test v2.25 – Core update 142, IPFire has introduced a new method to sign the

Tagged with: cryptography • firewall • ipfire • kernel • linux • rootkit • secure • using

ZDI-20-296: Parallels Desktop OS X Host Kernel Module Out-Of-Bounds Write Privilege Escalation Vulnerability

March 15th, 2020 📆 | 5210 Views ⚑

ZDI-20-296: Parallels Desktop OS X Host Kernel Module Out-Of-Bounds Write Privilege Escalation Vulnerability Source link

Tagged with: bounds • desktop • escalation • host • kernel • module • OutofBounds • parallels • privilege • vulnerability • write • ZDI20296

ZDI-20-297: Parallels Desktop OS X Host Kernel Module Out-Of-Bounds Read Information Disclosure Vulnerability

March 15th, 2020 📆 | 4413 Views ⚑

ZDI-20-297: Parallels Desktop OS X Host Kernel Module Out-Of-Bounds Read Information Disclosure Vulnerability Source link

Tagged with: bounds • desktop • disclosure • host • information • kernel • module • OutofBounds • parallels • read • vulnerability • ZDI20297

Microsoft Windows Kernel Privilege Escalation ≈ ↲

March 2nd, 2020 📆 | 5145 Views ⚑

*]# Exploit Title: Windows Kernel Elevation of Privilege Vulnerability +*]PWN-OS-FAKE UPDATE Windows 10 – Local*]# Author: nu11secur1ty*]# Date: 2020-02-27*]# Vendor:

Tagged with: advisory • CSRF • escalation • exploit • kernel • microsoft • overflow • privilege • scanner • security • vulnerability • whitepaper • windows • XSS

Samsung Kernel Arbitrary /dev/vipx / /dev/vertex kfree ≈ ↲

March 2nd, 2020 📆 | 2710 Views ⚑

This function, reached through ioctl VS4L_VERTEXIOC_QBUF in the Samsung kernel, has an error case that cannot function correctly. It reads

Tagged with: advisory • arbitrary • CSRF • devvertex • devvipx • exploit • kernel • kfree • overflow • samsung • scanner • security • vertex • vulnerability • whitepaper • XSS

Samsung Kernel /dev/hdcp2 hdcp_session_close() Race Condition ≈ Packet Storm

March 1st, 2020 📆 | 7920 Views ⚑

In the Samsung kernel, the /dev/hdcp2 device ioctls seem to implement no locking, leading to multiple exploitable race conditions. For

Tagged with: advisory • close • condition • CSRF • devhdcp2 • exploit • hdcp2 • hdcpsessionclose • kernel • overflow • packet • race • samsung • scanner • security • session • storm • vulnerability • whitepaper • XSS

Samsung Kernel /dev/vipx Pointer Leak

March 1st, 2020 📆 | 3811 Views ⚑

The function __vipx_ioctl_put_container() in the Samsung kernel calls copy_to_user() on a vs4l_container_list structure that contains a kernel pointer, exposing that

Tagged with: advisory • CSRF • devvipx • exploit • kernel • leak • overflow • pointer • samsung • scanner • security • vulnerability • whitepaper • XSS

Kernel Live Patch Security Notice LSN-0063-1

February 21st, 2020 📆 | 3609 Views ⚑

Tagged with: advisory • CSRF • exploit • kernel • Live • LSN00631 • notice • overflow • patch • scanner • security • vulnerability • whitepaper • XSS

DAY[0] Episode #29 – A New PWK/OSCP, Election Hacking, Kernel Exploits, and Fuzzing

February 19th, 2020 📆 | 2757 Views ⚑

Is the new OSCP worth-it? Can election apps be made secure? We’ll talk about those questions and several kernel exploits

Tagged with: day zero • DAY0 • dayzero • development • election • elections • episode • exploit development • exploit mitigations • exploits • fuzzing • games • hacking • information security • Kali • kernel • linux • offensive security • OSCP • Penetration Testing • pentesting • podcast • programming • pwk • PWKOSCP • RE • Reverse Engineering • security • software engineering • software exploits • twitch

Apple deprecating macOS kernel extensions (KEXTs) is a great win for security

February 7th, 2020 📆 | 2713 Views ⚑

Image: Bundo Kim techrepublic cheat sheet How to become a developer: Salaries, skills, and the best languages to learn At

Tagged with: apple • deprecating • extensions • great • kernel • kexts • macos

Centos Linux: CVE-2019-14898: Important: kernel-rt security and bug fix update (Multiple Advisories)

February 6th, 2020 📆 | 5188 Views ⚑

Tagged with: 14898 • advisories • bug • centos • CVE201914898 • Fix • important • kernel • kernelrt • linux • multiple • security • update

Linux Kernel up to 5.5.2 drivers/tty/vt/vt.c vc_do_resize memory corruption

February 6th, 2020 📆 | 7524 Views ⚑

Tagged with: corruption • drivers • drivers/tty/vt/vt.c • driversttyvtvtc • kernel • linux • memory • memory corruption • resize • Use-After-Free • vc_do_resize • vcdoresize

Linux Kernel up to 5.5.2 drivers/tty/n_tty.c n_tty_receive_buf_common memory corruption

February 6th, 2020 📆 | 3806 Views ⚑

Tagged with: common • corruption • drivers • drivers/tty/n_tty.c • driversttynttyc • kernel • linux • memory • memory corruption • n_tty_receive_buf_common • nttyreceivebufcommon • receive • Use-After-Free

Linux Kernel up to 5.5.2 vgacon.c vgacon_invert_region memory corruption

February 6th, 2020 📆 | 6057 Views ⚑

Tagged with: corruption • drivers/video/console/vgacon.c • invert • kernel • linux • memory • memory corruption • region • Use-After-Free • vgacon • vgacon_invert_region • vgaconc • vgaconinvertregion

HP Business PCs prior 01.04.02/02.04.01/02.04.02 on Intel Microsoft Windows 10 Kernel DMA Protection Code Execution

February 4th, 2020 📆 | 5777 Views ⚑

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal

Tagged with: business • Business PCs • code • code execution • dma • execution • hp • intel • kernel • microsoft • Microsoft Windows 10 Kernel DMA Protection • PCs • prior • Privilege Escalation • protection • windows

Linux Kernel KVM Hypervisor Memory information disclosure

February 4th, 2020 📆 | 8125 Views ⚑

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal

Tagged with: Bug 1792167 • disclosure • hypervisor • information • Information Disclosure • kernel • KVM • KVM Hypervisor • linux • memory

Dell, HP Memory Access Bugs Open Attacker Path To Kernel Privileges

January 30th, 2020 📆 | 5403 Views ⚑

Tagged with: access • attacker • kernel • memory • privileges

Dell, HP Memory Access Bugs Open Attacker Path To Kernel Privileges

January 30th, 2020 📆 | 5791 Views ⚑

Tagged with: access • attacker • kernel • memory • privileges

Dell, HP Memory-Access Bugs Open Attacker Path to Kernel Privileges

January 30th, 2020 📆 | 4672 Views ⚑

Tagged with: access • attacker • bios update • Bugs • CVE-2019-18579 • Dell • direct memory access • dma • eclypsium • firmware • hacks • hp • kernel • kernel privileges • malware • memory • MemoryAccess • Mobile Security • Open • Path • privacy • privileges • vulnerabilities • Web Security

Indie VPN WireGuard gets the Torvalds seal of approval with inclusion in Linux kernel 5.6

January 29th, 2020 📆 | 5460 Views ⚑

The WireGuard VPN protocol, which is smaller, faster and easier to configure than IPsec, has been merged into Linus Torvalds’

Tagged with: approval • inclusion • indie • kernel • linux • torvalds • wireguard

Linux Kernel up to 5.4 fs/namei.c may_create_in_sticky memory corruption

January 29th, 2020 📆 | 7977 Views ⚑

Tagged with: corruption • create • kernel • linux • memory • namei • sticky

KsDumper – Dumping Processes Using The Power Of Kernel Space

January 23rd, 2020 📆 | 1718 Views ⚑

I always had an interest in reverse engineering. A few days ago I wanted to look at some game internals

Tagged with: dumping • kernel • ksdumper • power • processes • space • using