August 14, 2018—KB4343909 (OS Build 17134.228)

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SUSE-SU-2018:2223-1 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-2018-5390 aka SegmentSmack: A remote attacker even with relatively low bandwidth could have caused lots of CPU usage by triggering the worst case scenario during I...

NetScaler MAS Reports High Memory Utilization

User receives alerts related to high memory usagehowever they do not observe any latency or performance related issue. From var/log ns.log we see logs related to high memory and from mpsservice.log we see messages related to out of shared memory. Tuesday, 20 Mar 18 14:26:18.845 +1100 Debug Main...

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

An update for kernel is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

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

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Extended Update Support. 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...

June 21, 2018—KB4284830 (OS Build 15063.1182)

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Kernel update: Virtuozzo ReadyKernel patch 44.0 for Virtuozzo 7.0.4 and 7.0.4 HF3, and 7.0.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4, 3.10.0-514.16.1.vz7.30.15 Virtuozzo 7.0.4 HF3, and 3.10.0-514.26.1.vz7.33.22 Virtuozzo 7.0.5. Vulnerability id: PSBM-80340 Hard lockups...

Kernel update: Virtuozzo ReadyKernel patch 44.0 for Virtuozzo 7.0.6 and 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6 and 3.10.0-693.11.6.vz7.40.4 Virtuozzo 7.0.6 HF3. Vulnerability id: PSBM-80340 Hard lockups happened when the kernel was processing SAK Secu...

Citrix Provisioning Services: Slow Login Performance with Windows 10 VDA Machines

When we are using Windows 10 Target Devices with Provisioning Services, we have observed long login times in RDP/Console/ICA as well as slow performance when we are in the Desktop Session. System Interrupts are observed to consume high CPU at the same time, locally installed applications takes lo...

Microsoft January Patch Tuesday Update Fixes 16 Critical Bugs

Thanks to Meltdown and Spectre, January has already been an extremely busy month of patching for Microsoft. Today Microsoft tackled dozens more bugs, part of its regular Patch Tuesday release covering Microsoft Edge, Windows, Office, ASP.NET and the macOS version of Office. Sixteen of Microsoft’s...

Meltdown and Spectre: what you need to know

UPDATE as of 1/12/18: Several vendors have produced patches for Meltdown and Spectre, however performance problems dog the fixes. Details on the patches were published here. UPDATE as of 1/04/18: Since the Malwarebytes Database Update 1.0.3624, all Malwarebytes users are able to receive the...

Slow Performance Issues on NetScaler SD-WAN 9.2.1.23

Reports of slow performance with high packet loss and calls intermittently disconnected through the NetScaler SD-WAN due to the following known issues: 1. Max number of new connections per source limitation 2. Encryption key reset issue...

SUSE-SU-2017:2034-1 Security update for mariadb

This MariaDB update to version 10.0.31 GA fixes the following issues: Security issues fixed: - CVE-2017-3308: Subcomponent: Server: DML: Easily 'exploitable' vulnerability allows low privileged attacker with network access via multiple protocols to compromise MariaDB Server. Successful attacks of...

Bnistack error 85 - IOS Socket UNAVAILABLE - not counting retry

Target Devices actively connected to Provisioning Services suddenly exhibit severe performance issues such as: Target completely hangs Performance is extremely slow Number of retries increases dramatically Atthe same time the following error is found in the Event Logs inside the Target Device:...

SUSE SLED12 / SLES12 Security Update : ceph (SUSE-SU-2017:0367-1)

This update for ceph fixes the following issues : - CVE-2016-5009: moncommand with empty prefix could crash monitor bsc987144 - Invalid commandd in SOC7 with ceph bsc1008894 - Performance fix was missing in SES4 bsc1005179 - ceph build problems on ppc64le bsc982141 - ceph make build unit test...

Moderate: Red Hat Security Advisory: Red Hat Ceph Storage 2.1 security and bug fix update

An update is now available for Red Hat Ceph Storage 2.1. This erratum is for Red Hat Ceph Storage that runs on Ubuntu 16.04. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

Moderate: Red Hat Security Advisory: Red Hat Ceph Storage 2.1 security and bug fix update

An update is now available for Red Hat Ceph Storage 2.1. This erratum is for Red Hat Ceph Storage that runs on Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a...

Fedora 25 : mod_cluster (2016-b6866c5c35)

Fixed remote exploits in Apache HTTP Server modmanager and modproxycluster modules, fixed performance problems with shared memory, fixed thread pool off-by-one errors, enhanced Tomcat 8 interoperability, fixed modproxy integration, added WebSockets proxy layer for modcluster. Note that Tenable...

[SECURITY] [DSA 3696-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3696-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 19, 2016 https://www.debian.org/security/faq -...

Debian Security Advisory DSA 3696-1 (linux - security update)

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. CVE-2015-8956 It was discovered that missing input sanitising in RFCOMM Bluetooth socket handling may result in denial of service or information leak...