Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5804)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5804 advisory. - fs/binfmtelf.c: allocate initialized memory in fillthreadcoreinfo Alexander Potapenko Orabug: 31350638 CVE-2020-10732 - net-sysfs: call devhold if...

Nonce Reuse

ceph is vulnerable to nonce reuse in the secure mode of the messenger v2 protocol. It allows an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality...

SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:2105-1)

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2019-19462: relayopen in kernel/relay.c in the Linux kernel allowed local users to cause a denial of service such as relay blockage by triggering a NULL...

kernel: Indirect Branch Prediction Barrier is force-disabled when STIBP is unavailable or enhanced IBRS is available.

A flaw was found in the Linux kernel’s implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a local attacker to perfo...

kernel: Indirect Branch Prediction Barrier is force-disabled when STIBP is unavailable or enhanced IBRS is available.

A flaw was found in the Linux kernel’s implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a local attacker to perfo...

Amazon Linux AMI : kernel (ALAS-2020-1401)

The version of kernel installed on the remote host is prior to 4.14.186-110.268. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1401 advisory. An issue where a provided address with accessok is not checked was discovered in i915gemexecbuffer2ioctl in...

Important: kernel

Issue Overview: An issue where a provided address with accessok is not checked was discovered in i915gemexecbuffer2ioctl in drivers/gpu/drm/i915/i915gemexecbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0028)

The remote OracleVM system is missing necessary patches to address critical security updates : - ipv4: ipv4defaultadvmss should use route mtu Eric Dumazet Orabug: 31563095 - net: ipv4: Refine the ipv4defaultadvmss Gao Feng Orabug: 31563095 - Revert 'bnxten: Remove busy poll logic in the driver.'...

SQL injection vulnerability in YUNUCMS V2***.php file of Zhenjiang Yunyu Network Technology Co.

YUNUCMS is a free + open source urban substation content management system based on TP5.0 framework as the core development. Zhenjiang Yunyu Network Technology Co., Ltd. YUNUCMS V2.php file SQL injection vulnerability, an attacker can use the vulnerability to obtain database sensitive information...

PT-2020-22458

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided description. Description A crash has been reported with a type of UNKNOWN READ. The crash state involves several functions, including wmem strdup printf, dissect parameter sequence...

SUSE-SU-2020:1713-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-10768: Fixed an issue with the prctl function which could have allowed indirect branch speculation even after it has been disabled bsc1172783. -...

CVE-2020-10767

A flaw was found in the Linux kernel’s implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a local attacker to perfo...

CVE-2020-10768

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...

CVE-2020-10768

A flaw was found in the Linux Kernel before 5.8-rc1 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 threa...

CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a loc...

UBUNTU-CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a loc...

PT-2020-1248

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.8-rc1 Description A flaw in the Linux kernel's implementation of the Enhanced IBPB allows a local attacker to perform a Spectre V2 style attack, potentially leading to confidentiality breaches. The issue is...

PT-2020-1254

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.8-rc1 Description A flaw in the prctl function allows indirect branch speculation to be enabled after it has been disabled, incorrectly reporting it as 'force disabled' when it is not. This opens the system to...

CVE-2020-10739

Istio 1.4.x before 1.4.9 and Istio 1.5.x before 1.5.4 contain the following vulnerability when telemetry v2 is enabled: by sending a specially crafted packet, an attacker could trigger a Null Pointer Exception resulting in a Denial of Service. This could be sent to the ingress gateway or a sideca...

Null pointer dereference

Istio 1.4.x before 1.4.9 and Istio 1.5.x before 1.5.4 contain the following vulnerability when telemetry v2 is enabled: by sending a specially crafted packet, an attacker could trigger a Null Pointer Exception resulting in a Denial of Service. This could be sent to the ingress gateway or a sideca...