RHEL 5 : kernel (RHSA-2018:2171)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:2171 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: An industry-wide issue was found in the way man...

Microarchitectural Cache Side-Channel Attacks

Bulletin ID: AMD-SB-7025 Potential Impact: N/A Severity: N/A Summary Researchers from Azure® Research, Microsoft® have provided to AMD a paper titled “Principled Microarchitectural Isolation on Cloud CPUs.” In their paper, the researchers describe a potential side-channel vulnerability on AMD CPU...

Efficient Instruction Cache Attacks via Self-Modifying Code Conflicts

Bulletin ID: AMD-SB-7024 Potential Impact: N/A Severity: N/A Summary AMD is aware of a paper titled ‘SMaCK: Efficient Instruction Cache Attacks via Self-Modifying Code Conflicts,’ published by researchers from Iowa State University and Google®. The research paper attempts to extend data-cache-sid...

RHEL 8 : nss (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - nss: Cache side-channel variant of the Bleichenbacher attack CVE-2018-12404 - nss: Information exposure...

RHEL 8 : nss (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 8 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - nss: Cache side-channel variant of the Bleichenbacher attack CVE-2018-12404 - In Network Security Service...

Last-Level Cache Side-Channel Attacks

AMD ID: AMD-SB-7019 Potential Impact: N/A Severity: N/A Summary Researchers from the University of Illinois Urbana-Champaign and Tel Aviv University have published a paper titled “Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud.” The paper does not demonstrate any...

WebGPU Browser-based GPU Cache Side-Channel

Bulletin ID: AMD-SB-6011 Potential Impact: GPU Cache Attacks from the Browser Severity: Summary AMD is aware of a paper titled “Generic and Automated Drive-by GPU Cache Attacks from the Browser” being published by researchers from Graz University of Technology and The University of Rennes. AMD do...

CVE-2023-52481

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

CVE-2023-52481

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

CVE-2023-52481

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

CVE-2023-52481 arm64: errata: Add Cortex-A520 speculative unprivileged load workaround

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

CVE-2023-52481: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed unprivileged load might leak data fro...

PT-2024-14592

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A speculatively executed unprivileged load on an affected Cortex-A520 core might leak data from a privileged load via a cache side channel. The issue only exists for loads within a...

PT-2025-13370

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a pointer-leak due to insufficient speculative store bypass mitigation in the Linux kernel's BPF Berkeley Packet Filter component. This can lead to a speculative...

Oracle Linux 7 : nss, / nss-softokn, / nss-util, / and / nspr (ELSA-2019-2237)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-2237 advisory. nspr 4.21.0-1 - Rebase to NSPR 4.21 nss 3.44.0-4 - Fix certutil man page - Fix extracting a public key from a private key for dh, ec, and dsa 3.44.0-3 ...

K15295: OpenSSL vulnerability CVE-2014-0076

Security Advisory Description The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack. CVE-2014-0076 Impact...

K20281756: Libgcrypt vulnerability CVE-2017-7526

Security Advisory Description libgcrypt before version 1.7.8 is vulnerable to a cache side-channel attack resulting into a complete break of RSA-1024 while using the left-to-right method for computing the sliding-window expansion. The same attack is believed to work on RSA-2048 with moderately mo...

K75253136: GnuPG vulnerability CVE-2013-4242

Security Advisory Description GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload. CVE-2013-4242 Impact A local user may obtain...

Security Bulletin: The IBM FlashSystem 840 & IBM FlashSystem V840 products are affected by vulnerabilities in OpenSSL (CVE-2014-0160 and CVE-2014-0076)

Summary Security vulnerabilities have been discovered in OpenSSL. Vulnerability Details CVE-ID:CVE-2014-0160 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information caused by an error in the TLS/DTLS heartbeat functionality. An attacker could exploit this vulnerability ...