SUSE-SU-2022:2960-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: Updated to Intel CPU Microcode 20220809 release bsc1201727: - CVE-2022-21233: Fixed an issue where stale data may have been leaked from the legacy xAPIC MMIO region, which could be used to compromise an SGX enclave INTEL-SA-00657. See also:...

Chainlink oracle lacks proper validation

Lines of code Vulnerability details Impact Calls to the Chainlink price oracle via latestRoundData in FraxlendPairCore.sol use the correct function latestRoundData per Chainlink's documentation, but lack the recommended validations to ensure that the round is complete and does not return stale...

Chainlink’s latestRoundData might return stale or incorrect results

Lines of code Vulnerability details Impact On ChainlinkPriceOracle.sol, we are using latestRoundData, but there is no check if the return value indicates stale data. Proof of Concept File: contracts/FraxlendPairCore.sol , int256 answer, , , = AggregatorV3InterfaceoracleMultiply.latestRoundData; ,...

CVE-2022-21233

A flaw was found in hw. The APIC can operate in xAPIC mode also known as a legacy mode, in which APIC configuration registers are exposed through a memory-mapped I/O MMIO page. This flaw allows an attacker who can execute code on a target CPU to query the APIC configuration page. When reading the...

hw: cpu: Intel: Stale Data Read from legacy xAPIC vulnerability

A flaw was found in hw. The APIC can operate in xAPIC mode also known as a legacy mode, in which APIC configuration registers are exposed through a memory-mapped I/O MMIO page. This flaw allows an attacker who can execute code on a target CPU to query the APIC configuration page. When reading the...

hw: cpu: Intel: Stale Data Read from legacy xAPIC vulnerability

A flaw was found in hw. The APIC can operate in xAPIC mode also known as a legacy mode, in which APIC configuration registers are exposed through a memory-mapped I/O MMIO page. This flaw allows an attacker who can execute code on a target CPU to query the APIC configuration page. When reading the...

RHEL 7 : kernel-rt (RHSA-2022:5939)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5939 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

SUSE-SU-2022:2597-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE: Security Advisory (SUSE-SU-2022:2574-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2022:2557-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

F5 Networks BIG-IP : Intel processors MMIO stale data vulnerability (K08152433)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K08152433 advisory. Incomplete cleanup in specific special register write operations for some IntelR Processors may allow an authenticated...

[SECURITY] [DSA 5184-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5184-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 15, 2022 https://www.debian.org/security/faq -...

Missing Linux Kernel mitigations for 'Processor MMIO Stale Data' hardware vulnerabilities (INTEL-SA-00615)

The remote host is missing one or more known mitigations on Linux Kernel side for the referenced SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-onl...

latestRoundData should have returned value checks

Lines of code Vulnerability details Impact when we use the latestRoundData we should always check the returned value because it may return stale data. , int256 price, , , = feed.latestRoundData; Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any...

Chainlink's latestRoundData might return stale or incorrect results

Lines of code Vulnerability details Impact latestRoundData is used to fetch the asset price from a Chainlink aggregator, but it's missing additional validations to ensure that the round is complete. If there is a problem with Chainlink starting a new round and finding consensus on the new value f...

Chainlink's latestRoundData (price) might return stale or incorrect result

Lines of code Vulnerability details JBChainlinkV3PriceFeed.sol we are using latestRoundData, but there is no check if the return value indicates stale data..Even though its only getting the price variable, the whole latestRoundData function gets returned and we cant just ignore it because the pri...

No check for stale chainlink oracle data in currentPrice function

Lines of code Vulnerability details Impact There is no check if the value of price returned by chainlink latestRoundData is latest or stale. If stale price is returned, it may result in wrong calculation used further, and in JBPrices.sol Proof of Concept Contract : JBChainlinkV3PriceFeed.sol Line...

Improper validation Chainlink's latestRoundData() for stale or incorrect result

Lines of code Vulnerability details Impact The result from price feed needs further validation for stale and incorrect results. Proof of Concept function currentPriceuint256 decimals external view override returns uint256 // Get the latest round information. Only need the price is needed. , int25...

Unbreakable Enterprise kernel security update

5.15.0-0.30.19 - net/mlx4: Increase numsrq in lowmemprofile Dave Kleikamp Orabug: 34052160 5.15.0-0.30.18 - Revert ocfs2: mount shared volume without ha stack Junxiao Bi Orabug: 33701900 - KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta Orabug: 34202258 CVE-2022-21123...

GSD-2022-1003931 x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data

x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.284 by commit...