Unbreakable Enterprise kernel security update

4.14.35-1844.4.5.2 - x86/mds: Add empty commit for CVE-2019-11091 Konrad Rzeszutek Wilk Orabug: 29721848 CVE-2019-11091 - x86/speculation/mds: Make mdsmitigation mutable after init Konrad Rzeszutek Wilk Orabug: 29721835 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 4.14.35-1844.4.5.1 -...

EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1517)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A memory corruption flaw was found in the way the USB ConnectTech WhiteHEAT serial driver processed completion command...

kernel security and bug fix update

2.6.32-754.12.1.OL6 - Update genkey bug 25599697 2.6.32-754.12.1 - x86 vDSO: Don't generate retpoline for indirect call Waiman Long 1638552 - fs cifs: fix reparse point/symlink breakage Leif Sahlberg 1636484 - scsi qla2xxx: Mask off Scope bits in retry delay Himanshu Madhani 1588133 - net tcp: ma...

April 9, 2019—KB4493448 (Security-only update)

None None...

Unbreakable Enterprise kernel security update

2.6.39-400.308.1 - x86/fpu: Fix 32-bit signal frame handling Dave Hansen Orabug: 28874707 - x86/fpu: Factor out memsetxstate, 0 in fpufinit paths Oleg Nesterov Orabug: 28874707 - x86/fpu: Always allow FPU in interrupt if useeagerfpu Oleg Nesterov Orabug: 28874707 - x86/fpu: Don't do threadfpuend ...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.32.1 - x86/fpu: Factor out memsetxstate, 0 in fpufinit paths Oleg Nesterov Orabug: 29012034 - x86/fpu: Always allow FPU in interrupt if useeagerfpu Oleg Nesterov Orabug: 29012034 - x86/fpu: Fix 32-bit signal frame handling Dave Hansen Orabug: 29012034 - x86/fpu: Don't do...

Input validation

An input validation issue existed in the kernel. This issue was addressed with improved input validation. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5...

SUSE-SU-2019:0784-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2019-2024: A use-after-free when disconnecting a source was fixed which could lead to crashes. bnc1129179. - CVE-2019-9213: expanddownwards in mm/mmap.c lacks a...

SUSE-SU-2019:0726-1 Security update for the Linux Kernel (Live Patch 2 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-956 fixes several issues. The following security issues were fixed: - CVE-2019-9213: Expanddownwards in mm/mmap.c lacked a check for the mmap minimum address, which made it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP...

CVE-2019-7221

The KVM implementation in the Linux kernel through 4.20.5 has a Use-after-Free...

kernel security, bug fix, and enhancement update

3.10.0-957.10.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-957.10.1 - fs revert 'fs nfs: Don't write back further requests if there is a...

CVE-2019-1999

CVE-2019-1999 is evidenced in connected Nessus advisories for Unity Linux kernel updates (UTSA-2026-003839/004335/000386). The issue is in binder_alloc_free_page in binder_alloc.c, causing a possible double free due to improper locking. This can lead to local escalation of privilege in the kernel...

kernel security and bug fix update

2.6.32-754.11.1.OL6 - Update genkey bug 25599697 2.6.32-754.11.1 - x86 mm/fault: Allow stack access below rsp Waiman Long 1644401 - sound alsa: rawmidi: Change resized buffers atomically Denys Vlasenko 1593083 CVE-2018-10902...

SUSE-SU-2019:0298-1 Security update for the Linux Kernel (Live Patch 0 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-9441 fixes one issue. The following security issue was fixed: - CVE-2018-16884: A flaw was found in the Linux kernel's NFS41+ subsystem. NFS41+ shares mounted in different network namespaces at the same time could make bcsvcprocess use wrong back-channel I...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.30.1 - ext4: validate that metadata blocks do not overlap superblock Theodore Ts'o Orabug: 28220451 CVE-2018-1094 - ext4: always initialize the crc32c checksum driver Theodore Ts'o Orabug: 28220451 CVE-2018-1094 CVE-2018-1094 - vfs: Add sbrdonlysb to query the MSRDONLY flag ...

SUSE SLES11 Security Update : kernel (SUSE-SU-2019:13937-1)

The SUSE Linux Enterprise 12 SP3 kernel was updated to 3.0.101 to receive various security and bugfixes. The following security bugs were fixed : CVE-2018-9516: In hiddebugeventsread of drivers/hid/hid-debug.c, there is a possible out of bounds write due to a missing bounds check. This could lead...

kernel security, bug fix, and enhancement update

3.10.0-957.5.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-957.5.1 - fs revert 'fs sunrpc: Ensure we always close the socket after a...

Kernel security update: Virtuozzo ReadyKernel patch 70.0 for Virtuozzo 7.0.8 and 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-862.9.1.vz7.63.3 7.0.8 and 3.10.0-862.11.6.vz7.64.7 7.0.8 HF1. Vulnerability id: PSBM-90803 A flaw was found in the implementation of ebtables in the Linux kerne...

Taking a page from the kernel's book: A TLB issue in mremap()

Posted by Jann Horn, Project Zero This is a technical blog post about TLB flushing bugs in kernels, intended for people interested in kernel security and memory management. Introduction: Bugs in Memory Management code There have been some pretty scary bugs in memory management in the past, like:...

Unbreakable Enterprise kernel security update

4.1.12-124.24.3 - ext4: update idisksize when new eof exceeds it Shan Hai Orabug: 28940828 - ext4: update idisksize if direct write past ondisk size Eryu Guan Orabug: 28940828 - ext4: protect idisksize update by idatasem in direct write path Eryu Guan Orabug: 28940828 - ALSA: usb-audio: Fix UAF...