NewStart CGSL CORE 5.04 / MAIN 5.04 : kernel-rt Multiple Vulnerabilities (NS-SA-2019-0183)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has kernel-rt packages installed that are affected by multiple vulnerabilities: - A flaw was found in the way Linux kernel KVM hypervisor before 4.18 emulated instructions such as sgdt/sidt/fxsave/fxrstor. It did not check...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-2307)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-15291: There was a NULL pointer dereference caused by a malicious USB device in the flexcopusbprobe function in the drivers/media/usb/b2c2/flexcop-usb.c driver...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-2308)

The openSUSE Leap 15.1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2019-15291: There was a NULL pointer dereference caused by a malicious USB device in the flexcopusbprobe function in the drivers/media/usb/b2c2/flexcop-usb.c driver...

curl: use after free in cookie.c

I ran fuzzing with the internal fuzzer at https://github.com/pauldreik/curl-fuzzer/blob/paul/localfuzzpublic0/intreefuzzer/src/insidefuzzers/fuzzcookies.cc It seems like the following sequence of events trigger the use after free: c include "cookie.h" include curlglobalinitCURLGLOBALDEFAULT; CURL...

Denial Of Service (DoS)

kernel is vulneralbe to denial of service DoS. The vulnerability exists as TLB flush happens too late on mremap...

kernel: TLB flush happens too late on mremap

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

SUSE-SU-2019:2046-1 Security update for ardana packages

This update for ardana package fixes the following issues: - Update to version 9.0+git.1560211997.7ac9792: Adds repository list parameter bsc1122825 - Update to version 9.0+git.1557219331.457b6e7: Update gerrit location SCRD-9140 - Switch to new Gerrit Server - Update to version...

SUSE SLED15 / SLES15 Security Update : libgcrypt (SUSE-SU-2019:1971-1)

This update for libgcrypt fixes the following issues : Security issue fixed : CVE-2019-12904: Fixed a flush-and-reload side-channel attack in the AES implementation bsc1138939. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisor...

SUSE-SU-2019:1971-1 Security update for libgcrypt

This update for libgcrypt fixes the following issues: Security issue fixed: - CVE-2019-12904: Fixed a flush-and-reload side-channel attack in the AES implementation bsc1138939...

OPENSUSE-SU-2019:1792-1 Security update for libgcrypt

This update for libgcrypt fixes the following issues: Security issues fixed: - CVE-2019-12904: The C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an...

SUSE-SU-2019:1862-1 Security update for ardana and crowbar

This update for ardana and crowbar fixes the following issues: - Restrict rootwrap directories for cinder bsc1132542 - Change Cinder default log level from DEBUG to INFO SCRD-7132 - Remove configuration from migration bsc1126391 - Configurable innodb flush options SCRD-7496 - Secure designate's...

PT-2019-4893 · Xen +1 · Xen +1

Name of the Vulnerable Software and Affected Versions: Xen versions prior to 4.12 Description: The issue is related to an incompatibility between Process Context Identifiers PCID and TLB flushes, allowing x86 PV guest OS users to cause a denial of service or gain privileges. This is due to...

ALPINE-CVE-2019-12904

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an assembly-language implementation is unavailable. NOTE: the vendor's position is...

CVE-2019-12904

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an assembly-language implementation is unavailable. NOTE: the vendor's position is...

CVE-2019-12904: Exposure of Resource to Wrong Sphere

In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. The C implementation is used on platforms where an assembly-language implementation is unavailable. NOTE: the vendor's position is...

PT-2019-13013 · Gnu +2 · Libgcrypt +2

Name of the Vulnerable Software and Affected Versions: Libgcrypt version 1.8.4 Description: The C implementation of AES in Libgcrypt is susceptible to a flush-and-reload side-channel attack. This occurs because physical addresses are accessible to other processes, and the C implementation is used...

Linux/x86 - /sbin/iptables -F Shellcode (43 bytes)

Title: Linux/x86 - /sbin/iptables -F Shellcode 43 bytes Author: Xavi Beltran Contact: email protected Webpage: https://xavibel.com Purpose: flush iptables rules Tested On: Ubuntu 3.5.0-17-generic Arch: x86 Size: 43 bytes iptables-flush.nasm global start section .text start: xor eax, eax push eax...

undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests...

undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests...

undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer

An information leak vulnerability was found in Undertow. If all headers are not written out in the first write call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests...