An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2
Security Advisory
openeuler-security@openeuler.org
openEuler security committee
openEuler-SA-2023-1855
Final
1.0
1.0
2023-11-24
Initial
2023-11-24
2023-11-24
openEuler SA Tool V1.0
2023-11-24
microcode_ctl security update
An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2.
This is a tool to transform and deploy microcode update for x86 CPUs.
Security Fix(es):
Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.(CVE-2023-23583)
An update for microcode_ctl is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2.
openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.
High
microcode_ctl
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1855
https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-23583
https://nvd.nist.gov/vuln/detail/CVE-2023-23583
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP3
openEuler-22.03-LTS
openEuler-22.03-LTS-SP1
openEuler-22.03-LTS-SP2
microcode_ctl-2.1-42.oe1.src.rpm
microcode_ctl-2.1-42.oe1.src.rpm
microcode_ctl-2.1-42.oe2203.src.rpm
microcode_ctl-2.1-42.oe2203sp1.src.rpm
microcode_ctl-2.1-42.oe2203sp2.src.rpm
microcode_ctl-2.1-42.oe1.x86_64.rpm
microcode_ctl-2.1-42.oe1.x86_64.rpm
microcode_ctl-2.1-42.oe2203.x86_64.rpm
microcode_ctl-2.1-42.oe2203sp1.x86_64.rpm
microcode_ctl-2.1-42.oe2203sp2.x86_64.rpm
Sequence of processor instructions leads to unexpected behavior for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.
2023-11-24
CVE-2023-23583
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP3
openEuler-22.03-LTS
openEuler-22.03-LTS-SP1
openEuler-22.03-LTS-SP2
High
8.8
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
microcode_ctl security update
2023-11-24
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1855