CVE-2020-27673

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service host OS hang via a high rate of events to dom0, aka CID-e99502f76271...

CVE-2020-16120

A flaw was found in the User namespace on an overlay filesystem in the Linux Kernel, Where a file with no access privilege was able to copy the file to a user defined mount point. An attacker with a special user privilege locally may lead to a kernel information leak problem. Mitigation Red Hat...

CVE-2020-27194

An issue was discovered in the Linux kernel before 5.8.15. scalar32minmaxor in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a...

CVE-2020-0423

In binderreleasework of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android...

SUSE-SU-2020:2908-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-26088: Fixed an improper CAPNETRAW check in NFC socket creation could have been used by local attackers to create raw sockets, bypassing security...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1586)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2020-0404: In uvcscanchainforward of uvcdriver.c, there is a possible linked list corruption due to an unusual root cause. This could lead to local escalation of...

CVE-2020-10781

A flaw was found in the Linux Kernel before 5.8-rc6 in the ZRAM kernel module, where a user with a local account and the ability to read the /sys/class/zram-control/hotadd file can create ZRAM device nodes in the /dev/ directory. This read allocates kernel memory and is not accounted for a user...

CVE-2020-25211

In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlinkparsetuplefilter in net/netfilter/nfconntracknetlink.c, aka CID-1cc5ef91d2ff...

SUSE-SU-2020:2577-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bug was fixed: - CVE-2020-14386: Fixed a potential local privilege escalation via memory corruption bsc1176069...

SUSE-SU-2020:2506-1 Security update for the Linux Kernel (Live Patch 1 for SLE 12 SP5)

This update for the Linux Kernel 4.12.14-1227 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186. -...

SUSE-SU-2020:2499-1 Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP3)

This update for the Linux Kernel 4.4.180-94116 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c bsc1173659. - CVE-2020-11668: Fixed a memory...

SUSE-SU-2020:2498-1 Security update for the Linux Kernel (Live Patch 30 for SLE 12 SP3)

This update for the Linux Kernel 4.4.180-94113 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c bsc1173659. - CVE-2019-9458: Fixed a...

SUSE-SU-2020:2487-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-10135: Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may have allowed an...

MGASA-2020-0355 Updated kernel and kernel-linus packages fix security vulnerabilities

This update is based on the upstream 5.7.19 kernel and fixes at least the following security issue: In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in trymergefreespace ...

kernel security and bug fix update

2.6.32-754.33.1.OL6 - Update genkey bug 25599697 2.6.32-754.33.1 - message scsi: mptscsih: Fix read sense data size Tomas Henzl 1824907 2.6.32-754.32.1 - wireless libertas: make lbsibssjoinexisting return error code on rates overflow Jarod Wilson 1776569 - wireless libertas: don't exit from...

Kernel security update: Virtuozzo ReadyKernel patch 113.0 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 2.5, 3.0 and Virtuozzo Hybrid Infrastructure 3.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the kernels 3.10.0-862.20.2.vz7.73.29 Virtuozzo Hybrid Server 7.0.9 and Virtuozzo Infrastructure Platform 2.5, 3.10.0-957.10.1.vz7.85.17 Virtuozzo Hybrid Server 7.0.10,...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel security, bug fix, and enhancement update

4.18.0-193.13.22.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 4.18.0-193.13.22 - Rebuild to get kernel image properly signed Bruno...

kernel: Indirect branch speculation can be enabled after it was force-disabled by the PR_SPEC_FORCE_DISABLE prctl command.

A flaw was found in the prctl function, where it can be used to enable indirect branch speculation after it has been disabled. This call incorrectly reports it as being 'force disabled' when it is not and opens the system to Spectre v2 attacks. The highest threat from this vulnerability is to...

Code injection

An issue was discovered in the Linux kernel 5.5 through 5.7.9, as used in Xen through 4.13.x for x86 PV guests. An attacker may be granted the I/O port permissions of an unrelated task. This occurs because tssinvalidateiobitmap mishandling causes a loss of synchronization between the I/O bitmaps ...