{"id":"OESA-2025-2071","summary":"microcode_ctl security update","details":"Security Fix(es):\n\nImproper buffer restrictions for some Intel(R) Xeon(R) Processor firmware with SGX enabled may allow a privileged user to potentially enable escalation of privilege via local access.(CVE-2025-20053)\n\nImproper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.(CVE-2025-20109)\n\nMissing reference to active allocated resource for some Intel(R) Xeon(R) processors may allow an authenticated user to potentially enable denial of service via local access.(CVE-2025-21090)\n\nInsufficient granularity of access control in the OOB-MSM for some Intel(R) Xeon(R) 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.(CVE-2025-22839)\n\nSequence of processor instructions leads to unexpected behavior for some Intel(R) Xeon(R) 6 Scalable processors may allow an authenticated user to potentially enable escalation of privilege via local access(CVE-2025-22840)\n\nImproper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processor with Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.(CVE-2025-22889)\n\nInsufficient control flow management in the Alias Checking Trusted Module (ACTM) firmware for some Intel(R) Xeon(R) processors may allow a privileged user to potentially enable escalation of privilege via local access.(CVE-2025-24305)\n\nOut-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.(CVE-2025-26403)\n\nImproperly implemented security check for standard in the DDRIO configuration for some Intel(R) Xeon(R) 6 Processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.(CVE-2025-32086)","modified":"2026-08-18T01:18:08.134137821Z","published":"2025-08-22T11:09:09Z","upstream":["CVE-2025-20053","CVE-2025-20109","CVE-2025-21090","CVE-2025-22839","CVE-2025-22840","CVE-2025-22889","CVE-2025-24305","CVE-2025-26403","CVE-2025-32086"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2071"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20053"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20109"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21090"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22839"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22840"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22889"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24305"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26403"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-32086"}],"affected":[{"package":{"name":"microcode_ctl","ecosystem":"openEuler:24.03-LTS-SP1","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2403sp1"}]}],"ecosystem_specific":{"x86_64":["microcode_ctl-20250812-1.oe2403sp1.x86_64.rpm"],"src":["microcode_ctl-20250812-1.oe2403sp1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}},{"package":{"name":"microcode_ctl","ecosystem":"openEuler:24.03-LTS-SP2","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-24.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2403sp2"}]}],"ecosystem_specific":{"x86_64":["microcode_ctl-20250812-1.oe2403sp2.x86_64.rpm"],"src":["microcode_ctl-20250812-1.oe2403sp2.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}},{"package":{"name":"microcode_ctl","ecosystem":"openEuler:20.03-LTS-SP4","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-20.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2003sp4"}]}],"ecosystem_specific":{"x86_64":["microcode_ctl-20250812-1.oe2003sp4.x86_64.rpm"],"src":["microcode_ctl-20250812-1.oe2003sp4.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}},{"package":{"name":"microcode_ctl","ecosystem":"openEuler:22.03-LTS-SP3","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-22.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2203sp3"}]}],"ecosystem_specific":{"src":["microcode_ctl-20250812-1.oe2203sp3.src.rpm"],"x86_64":["microcode_ctl-20250812-1.oe2203sp3.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}},{"package":{"name":"microcode_ctl","ecosystem":"openEuler:22.03-LTS-SP4","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2203sp4"}]}],"ecosystem_specific":{"src":["microcode_ctl-20250812-1.oe2203sp4.src.rpm"],"x86_64":["microcode_ctl-20250812-1.oe2203sp4.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}},{"package":{"name":"microcode_ctl","ecosystem":"openEuler:24.03-LTS","purl":"pkg:rpm/openEuler/microcode_ctl&distro=openEuler-24.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20250812-1.oe2403"}]}],"ecosystem_specific":{"src":["microcode_ctl-20250812-1.oe2403sp1.src.rpm","microcode_ctl-20250812-1.oe2403sp2.src.rpm","microcode_ctl-20250812-1.oe2403.src.rpm"],"x86_64":["microcode_ctl-20250812-1.oe2403sp1.x86_64.rpm","microcode_ctl-20250812-1.oe2403sp2.x86_64.rpm","microcode_ctl-20250812-1.oe2403.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-2071.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N"}]}