SUSE SLES12 Security Update : kernel (SUSE-SU-2019:0222-1) (Spectre)

The SUSE Linux Enterprise 12 SP4 kernel for Azure was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2018-19407: The vcpuscanioapic function in arch/x86/kvm/x86.c allowed local users to cause a denial of service NULL pointer dereference and BUG via...

SUSE-SU-2019:0150-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 kernel for Azure was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-9568: In skclonelock of sock.c, there is a possible memory corruption due to type confusion. This could lead to local escalation of privilege with...

openSUSE: Security Advisory for kernel (openSUSE-SU-2018:4133-1)

The remote host is missing an update for the Copyright C 2018 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-1548)

The openSUSE Leap 15.0 kernel was updated to 4.12.14-lp150.12.28.1 to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-18281: The mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the...

EulerOS Virtualization 2.5.2 : kernel (EulerOS-SA-2018-1369)

According to the version of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - The timercreate syscall implementation in kernel/time/posix-timers.c in the Linux kernel doesn't properly validate the...

macOS 10.13 - workq_kernreturn Denial of Service Exploit

Exploit for macOS platform in category dos / poc Exploit Title: MacOS 10.13 - 'workqkernreturn' Denial of Service PoC Exploit Author: Fabiano Anemone Vendor Homepage: https://www.apple.com/ Version: iOS 11.4.1 / MacOS 10.13.6 Tested on: iOS / MacOS CVE: Not assigned Tweet:...

macOS 10.13 workq_kernreturn Denial Of Service

Exploit Title: MacOS 10.13 - 'workqkernreturn' Denial of Service PoC Date: 2018-07-30 Exploit Author: Fabiano Anemone Vendor Homepage: https://www.apple.com/ Version: iOS 11.4.1 / MacOS 10.13.6 Tested on: iOS / MacOS CVE: Not assigned Tweet: https://twitter.com/anoane/status/1048549170217451520 i...

Apple macOS 10.13 - workq_kernreturn Denial of Service (PoC)

Apple macOS 10.13 - workqkernreturn Denial of Service PoC / Exploit Title: MacOS 10.13 - 'workqkernreturn' Denial of Service PoC Date: 2018-07-30 Exploit Author: Fabiano Anemone Vendor Homepage: https://www.apple.com/ Version: iOS 11.4.1 / MacOS 10.13.6 Tested on: iOS / MacOS CVE: Not assigned...

Apple macOS 10.13 - 'workq_kernreturn' Denial of Service (PoC)

/ Exploit Title: MacOS 10.13 - 'workqkernreturn' Denial of Service PoC Date: 2018-07-30 Exploit Author: Fabiano Anemone Vendor Homepage: https://www.apple.com/ Version: iOS 11.4.1 / MacOS 10.13.6 Tested on: iOS / MacOS CVE: Not assigned Tweet: https://twitter.com/anoane/status/1048549170217451520...

kernel: out-of-bounds access in the show_timer function in kernel/time/posix-timers.c

The timercreate syscall implementation in kernel/time/posix-timers.c in the Linux kernel doesn't properly validate the sigevent-sigevnotify field, which leads to out-of-bounds access in the showtimer function...

glibc security, bug fix, and enhancement update

2.17-260.0.9 - Regenerate plural.c - OraBug 28806294. - Reviewed-by: Jose E. Marchesi 2.17-260.0.7 - intl: Port to Bison 3.0 - Backport of upstream gettext commit 19f23e290a5e4a82b9edf9f5a4f8ab6192871be9 - OraBug 28806294. - Reviewed-by: Patrick McGehearty 2.17-260.0.5 - Fix dbl-64/wordsize-64...

Design/Logic Flaw

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...

CVE-2018-18281

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...

CVE-2018-18281

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...

DEBIAN-CVE-2018-18281

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...

CVE-2018-18281

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...

CVE-2018-18281

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...

CVE-2018-18281

CVE-2018-18281 is a Linux kernel local vulnerability due to a race in mremap() where TLB flushes can occur too late, potentially allowing a process to access memory after it has been freed. The issue stems from moving page tables during mremap(), where stale TLB entries may remain until after the...

CVE-2018-18281

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...

Linux systemd Symlink Dereference Via chown_one() Exploit

Linux suffers from an issue with systemd where chownone can dereference symlinks. systemd: chownone can dereference symlinks CVE-2018-15687 I am sending this bug report to Ubuntu, even though it's an upstream bug, as requested at...