Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 16:14:43 +0000 CVE-2023-31315 https://vulnerability.circl.lu/vuln/cve-2023-31315 <p><strong>Affected:</strong> AMD 3rd Gen AMD EPYC™ Processors, AMD 1st Gen AMD EPYC™ Processors, AMD 2nd Gen AMD EPYC™ Processors, AMD 4th Gen AMD EPYC™ Processors, AMD EPYC™ Embedded 3000, AMD EPYC™ Embedded 7002, AMD EPYC™ Embedded 7003, AMD EPYC™ Embedded 9003, AMD Ryzen™ Embedded R1000, AMD Ryzen™ Embedded R2000 and 58 more</p> <p>Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.</p> <p><strong>Affected:</strong> AMD 3rd Gen AMD EPYC™ Processors, AMD 1st Gen AMD EPYC™ Processors, AMD 2nd Gen AMD EPYC™ Processors, AMD 4th Gen AMD EPYC™ Processors, AMD EPYC™ Embedded 3000, AMD EPYC™ Embedded 7002, AMD EPYC™ Embedded 7003, AMD EPYC™ Embedded 9003, AMD Ryzen™ Embedded R1000, AMD Ryzen™ Embedded R2000 and 58 more</p> <p>Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.</p> https://vulnerability.circl.lu/vuln/cve-2023-31315 USN-7077-1 — amd64-microcode vulnerability https://vulnerability.circl.lu/vuln/usn-7077-1 <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: amd64-microcode, Ubuntu:Pro:18.04:LTS: amd64-microcode, Ubuntu:20.04:LTS: amd64-microcode, Ubuntu:22.04:LTS: amd64-microcode, Ubuntu:24.04:LTS: amd64-microcode</p> <p>Enrique Nissim and Krzysztof Okupski discovered that some AMD processors did not properly restrict access to the System Management Mode (SMM) configuration when the SMM Lock was enabled. A privileged local attacker could possibly use this issue to further escalate their privileges and execute arbitrary code within the processor&#39;s firmware layer.</p> <p><strong>Affected:</strong> Ubuntu:Pro:16.04:LTS: amd64-microcode, Ubuntu:Pro:18.04:LTS: amd64-microcode, Ubuntu:20.04:LTS: amd64-microcode, Ubuntu:22.04:LTS: amd64-microcode, Ubuntu:24.04:LTS: amd64-microcode</p> <p>Enrique Nissim and Krzysztof Okupski discovered that some AMD processors did not properly restrict access to the System Management Mode (SMM) configuration when the SMM Lock was enabled. A privileged local attacker could possibly use this issue to further escalate their privileges and execute arbitrary code within the processor&#39;s firmware layer.</p> https://vulnerability.circl.lu/vuln/usn-7077-1