Xen Denial of Service vulnerability (XSA-304)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service vulnerability. An erratum exists across some CPUs whereby an instruction fetch may cause a machine check error if the pagetables have been updated in a specific manner...

openSUSE Security Update : libsolv / libzypp / zypper (openSUSE-2020-255)

This update for libsolv, libzypp, zypper fixes the following issues : Security issue fixed : - CVE-2019-18900: Fixed assert cookie file that was world readable bsc1158763. Bug fixes - Fixed removing orphaned packages dropped by to-be-installed products bsc1155819. - Adds libzypp API to mark all...

Security update for libsolv, libzypp, zypper (moderate)

openSUSE Security Update: Security update for libsolv, libzypp, zypper Announcement ID: openSUSE-SU-2020:0255-1 Rating: moderate References: 1135114 1154804 1154805 1155198 1155205 1155298 1155678 1155819 1156158 1157377 1158763 Cross-References: CVE-2019-18900 Affected Products: openSUSE Leap 15...

SUSE-SU-2020:0432-1 Security update for libsolv, libzypp, zypper

This update for libsolv, libzypp, zypper fixes the following issues: Security issue fixed: - CVE-2019-18900: Fixed assert cookie file that was world readable bsc1158763. Bug fixes - Fixed removing orphaned packages dropped by to-be-installed products bsc1155819. - Adds libzypp API to mark all...

Reliable Datagram Sockets (RDS) rds_atomic_free_op Privilege Escalation Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Reliable Datagram Sockets RDS rdsatomicfreeop NULL pointer dereference Privilege Escalation', 'Description' = %q This module attempts to gain roo...

Kernel update: Virtuozzo ReadyKernel patch 95.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-862.9.1.vz7.63.3 Virtuozzo 7.0.8, 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1, 3.10.0-862.20.2.vz7.73.29 Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5,...

SUSE-SU-2020:0087-1 Security update for libsolv, libzypp, zypper

This update for libsolv, libzypp, zypper fixes the following issues: Security issue fixed: - CVE-2019-18900: Fixed assert cookie file that was world readable bsc1158763. Bug fixes - Fixed removing orphaned packages dropped by to-be-installed products bsc1155819. - Adds libzypp API to mark all...

openSUSE Security Update : spectre-meltdown-checker (openSUSE-2019-2710)

This update for spectre-meltdown-checker fixes the following issues : - feat: implement TAA detection CVE-2019-11135 bsc1139073 - feat: implement MCEPSC / iTLB Multihit detection CVE-2018-12207 bsc1117665 - feat: taa: add TSXCTRL MSR detection in hardware info - feat: fwdb: use both Intel GitHub...

Kernel update: Virtuozzo ReadyKernel patch 94.1 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernels 3.10.0-862.20.2.vz7.73.24 Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5, 3.10.0-862.20.2.vz7.73.29 Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5,...

microcode_ctl security update

3:1.17-33.19.0.4 - set earlymicrocode='no' in virtualized guests to avoid early load bugs Orabug: 30618737 3:1.17-33.19.0.1 - merge Oracle changes for early load via dracut - enable late load on install for UEK4 kernels marked safe except BDW-79 - update 06-55-04 to 0x2000065 - update 06-55-07 to...

glibc security update

2.28-72.0.1 - add Ampere emag to tunable cpu list Patrick McGehearty - add optimized memset for emag - add an ASIMD variant of strlen for falkor - Orabug: 2700101. - Modify glibc-ora28849085.patch so it works with RHCK kernels. - Orabug: 28849085. - Make IOfunlockfile match funlockfile and...

x86: Machine Check Error on Page Size Change DoS

ISSUE DESCRIPTION An erratum exists across some CPUs whereby an instruction fetch may cause a machine check error if the pagetables have been updated in a specific manner without invalidating the TLB. The x86 architecture explicitly permits modification of the pagetables without TLB invalidation,...

UBUNTU-CVE-2019-15791

In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfsbtrfsioctlfdreplace installs an fd referencing a file from the lower filesystem without taking an additional reference to that file. After the btrfs ioctl completes this fd is closed, whi...

CVE-2019-17347

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux and possibly other guest kernels...

CVE-2019-15794

Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma-vmfile in their mmap handlers. On error the original value is not restored, and the reference is put for the file to which vmfile points. On...

CVE-2019-17347

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux and possibly other guest kernels...

[SECURITY] [DSA 4539-2] openssh regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4539-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 07, 2019 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4539-2] openssh regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4539-2 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 07, 2019 https://www.debian.org/security/faq -...

[SECURITY] Fedora 30 Update: blis-0.6.0-4.fc30

BLIS is a portable software framework for instantiating high-performance BLAS-like dense linear algebra libraries. The framework was designed to isolate essential kernels of computation that, when optimized, immediately enable optimized implementations of most of its commonly used and...

UBUNTU-CVE-2019-15902

A backporting error was discovered in the Linux stable/longterm kernel 4.4.x through 4.4.190, 4.9.x through 4.9.190, 4.14.x through 4.14.141, 4.19.x through 4.19.69, and 5.2.x through 5.2.11. Misuse of the upstream "x86/ptrace: Fix possible spectre-v1 in ptracegetdebugreg" commit reintroduced the...