kernel security and bug fix update

4.18.0-193.1.22.OL8 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 4.18.0-193.1.22 - net netlabel: cope with NULL catmap Paolo Abeni 1827249...

Linux 5.6 IORING_OP_MADVISE Race Condition

Linux 5.6 has an issue with IORINGOPMADVISE racing with coredumping. Linux 5.6: IORINGOPMADVISE races with coredumping Last year, I noticed that core dumping iterates over current-mm's VMA list without proper locking, under the assumption that the VMA list can not be modified externally. This...

kernel security update

2.6.32-754.29.1.OL6 - Update genkey bug 25599697 2.6.32-754.29.1 - wireless rtlwifi: Fix potential overflow on P2P code Jarod Wilson 1775226 CVE-2019-17666 - x86 mm: revert x8664 and arm64 ELFETDYNBASE base changes Denys Vlasenko 1485759 - powerpc powerpc: move ELFETDYNBASE to 4GB / 4MB Denys...

CVE-2020-11565

CVE-2020-11565: Linux kernel through 5.6.2 contains a stack-based out-of-bounds write in mpol_parse_str (mm/mempolicy.c) when an empty nodelist is encountered during mount option parsing. Affected by a disclosed mitigation note (some security community members dispute it as a vulnerability). Conn...

kernel security, bug fix, and enhancement update

3.10.0-1127.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 3.10.0-1127 - fs flexfiles: Dont tie up all the rpciod threads in resends Benjamin...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20200317)

Security Fixes : - kernel: Count overflow in FUSE request leading to use-after-free issues. CVE-2019-11487 - kernel: rtlp2pnoaie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow CVE-2019-17666 - Kernel: KVM: export...

kernel security, bug fix, and enhancement update

3.10.0-1062.18.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 3.10.0-1062.18.1 - x86 x86/boot/64: Round memory hole size up to next PMD page Fra...

kernel security and bug fix update

3.10.0-1062.12.1.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 3.10.0-1062.12.1 - powerpc powerpc/pseries: Remove confusing warning message Gusta...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2019-1671)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG 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-only ifdescription...

kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

A flaw was found in the Linux kernel where the coredump implementation does not use locking or other mechanisms to prevent vma layout or vma flags changes while it runs. This allows local users to obtain sensitive information, cause a denial of service DoS, or possibly have unspecified other impa...

Updated kernel packages fix security vulnerabilities

This update is based on upstream 5.4.6 and fixes various potential security issues related to buffer overflows, double frees, NUll pointer dereferences, improper / missing input validations and so on. It also adds other bugfixes all over the kernel. Other fixes added in this update: - x86/MCE/AMD...

CVE-2019-10516

Multiple read overflows in MM while decoding service accept,service reject,attach reject and MT detach in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017,...

CVE-2019-10516

CVE-2019-10516 is described as multiple read overflows in MM during decoding of service accept/reject and MT detach, affecting a broad list of Qualcomm Snapdragon platforms (e.g., APQ8009, APQ8017, SDM4xx, SM8x, SXR1130, and other Snapdragon lines). Root cause: read overflow in MM when decoding s...

CVE-2019-10516

Multiple read overflows in MM while decoding service accept,service reject,attach reject and MT detach in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017,...

kernel security and bug fix update

4.18.0-80.11.10.OL8 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 4.18.0-80.11.10 - wireless mwifiex: Don't abort on small, spec-compliant...

Unbreakable Enterprise kernel security update

4.14.35-1902.4.8 - x86/boot: Clear RSDP address in bootparams for broken loaders Juergen Gross Orabug: 30111373 4.14.35-1902.4.7 - rds: ib: Qualify CM REQ duplicate detection with connection being up Hakon Bugge Orabug: 30062149 - rds: Further prioritize local loop-back connections Hakon Bugge...

kernel: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

A flaw was found in the Linux kernel where the coredump implementation does not use locking or other mechanisms to prevent vma layout or vma flags changes while it runs. This allows local users to obtain sensitive information, cause a denial of service DoS, or possibly have unspecified other impa...

kernel security update

kernel - 2.6.18-419.0.0.0.13 - x86/speculation/mds: Conditionally clear CPU buffers on idle entry Thomas Gleixner orabug 29821515 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 CVE-2019-11091 - x86/speculation/mds: Call VERW on NMI path when returning to user Patrick Colp orabug 29821515...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0035) (Spectre)

The remote OracleVM system is missing necessary patches to address critical security updates : - scsi: libfc: Fixup discmutex handling in fcoe module Hannes Reinecke Orabug: 29511036 - scsi: libfc: sanitize EDTOV and RATOV setting in fcp Hannes Reinecke Orabug: 29511036 - sysctl: Fix kabi breakag...

Unbreakable Enterprise kernel security update

4.1.12-124.27.2 - x86/speculation/mds: Check for the right microcode before setting mitigation Kanth Ghatraju Orabug: 29797118 - vxlan: test dev-flags & IFFUP before accessing vxlan-dev-devaddr Venkat Venkatsubra Orabug: 29710939 - vxlan: test dev-flags & IFFUP before calling grocellsreceive Eric...