USN-4385-2: Intel Microcode regression | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Description USN-4385-1 provided updated Intel Processor Microcode. Unfortunately, that update prevented certain processors in the Intel Skylake family 064EH from booting successfully...

USN-4390-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A local attacker could possibly use this to expose...

CVE-2020-0543 CROSSTALK

Incomplete cleanup from specific special register read operations in some Intel® Processors may allow an authenticated user to potentially enable information disclosure via local access. Recent assessments: busterb at June 15, 2020 8:18pm UTC reported: This continues to bury SGX as an actual...

Debian DSA-4698-1 : 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-2019-2182 Hanjun Guo and Lei Li reported a race condition in the arm64 virtual memory management code, which could lead to an information...

Debian DLA-2242-1 : linux-4.9 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-2019-2182 Hanjun Guo and Lei Li reported a race condition in the arm64 virtual memory management code, which could lead to an information disclosur...

[SECURITY] [DLA 2242-1] linux-4.9 security update

Package : linux-4.9 Version : 4.9.210-1+deb9u1deb8u1 CVE ID : CVE-2019-2182 CVE-2019-5108 CVE-2019-19319 CVE-2019-19462 CVE-2019-19768 CVE-2019-20806 CVE-2019-20811 CVE-2020-0543 CVE-2020-2732 CVE-2020-8428 CVE-2020-8647 CVE-2020-8648 CVE-2020-8649 CVE-2020-9383 CVE-2020-10711 CVE-2020-10732...

USN-4393-1: Linux kernel vulnerabilities

It was discovered that the Marvell WiFi-Ex Driver in the Linux kernel did not properly validate status lengths in messages received from an access point, leading to a buffer overflow. A physically proximate attacker controlling an access point could use this to construct messages that could...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Intel Microcode vulnerabilities (USN-4385-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4385-1 advisory. It was discovered that memory contents previously stored in microarchitectural special registers after RDRAND, RDSEED, and SGX...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4388-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4388-1 advisory. It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A...

USN-4388-1 linux-gke-5.0, linux-oem-osp1 vulnerabilities

It was discovered that the F2FS file system implementation in the Linux kernel did not properly perform bounds checking on xattrs in some situations. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2020-0067 It was discovered that memory contents...

USN-4385-1: Intel Microcode vulnerabilities

It was discovered that memory contents previously stored in microarchitectural special registers after RDRAND, RDSEED, and SGX EGETKEY read operations on Intel client and Xeon E3 processors may be briefly exposed to processes on the same or different processor cores. A local attacker could use th...

The Linux CSPRNG Is Now Good!

Oceans of ink and hours on stage have been spent to convince the world that the best random number generator is /dev/urandom, the kernel one. And it is, and its always been. However, an uncomfortable truth was that the Linux CSPRNG really could have been better than it was. Userspace CSPRNGs...

NewStart CGSL CORE 5.04 / MAIN 5.04 : gcc Vulnerability (NS-SA-2019-0023)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has gcc packages installed that are affected by a vulnerability: - Under certain circumstances, the ix86expandbuiltin function in i386.c in GNU Compiler Collection GCC version 4.6, 4.7, 4.8, 4.9, 5 before 5.5, and 6 before 6.4...

EulerOS Virtualization 2.5.0 : gcc (EulerOS-SA-2018-1331)

According to the versions of the gcc packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The gcc package contains the GNU Compiler Collection version 4.8.You'll need this package in order to compile C code. - Security...

EulerOS 2.0 SP2 : gcc (EulerOS-SA-2018-1116)

According to the versions of the gcc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The gcc package contains the GNU Compiler Collection version 4.8.You'll need this package in order to compile C code. - Security fixes: - Under...

cpp, gcc, libasan, libatomic, libgcc, libgfortran, libgnat, libgo, libgomp, libitm, libmudflap, libobjc, libquadmath, libstdc++, libtsan security update

CentOS Errata and Security Advisory CESA-2018:0849 An update for gcc is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, i...

RHEL 7 : gcc (RHSA-2018:0849)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:0849 advisory. The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Security Fixes: gcc:...

gcc: GCC generates incorrect code for RDRAND/RDSEED intrinsics

Under certain circumstances, the ix86expandbuiltin function in i386.c in GNU Compiler Collection GCC version 4.6, 4.7, 4.8, 4.9, 5 before 5.5, and 6 before 6.4 will generate instruction sequences that clobber the status flag of the RDRAND and RDSEED intrinsics before it can be read, potentially...

openSUSE Security Update : gcc48 (openSUSE-2017-1223)

This update for gcc48 fixes the following issues : Security issues fixed : - A new option -fstack-clash-protection is now offered, which mitigates the stack clash type of attacks. bnc1039513 Future maintenance releases of packages will be built with this option. - CVE-2017-11671: Fixed...

SUSE SLED12 / SLES12 Security Update : gcc48 (SUSE-SU-2017:2526-1)

This update for gcc48 fixes the following issues: Security issues fixed : - A new option -fstack-clash-protection is now offered, which mitigates the stack clash type of attacks. bnc1039513 Future maintenance releases of packages will be built with this option. - CVE-2017-11671: Fixed rdrand/rdse...