{"api_version":"1","generated_at":"2026-04-22T23:52:21+00:00","cve":"CVE-2023-38409","urls":{"html":"https://cve.report/CVE-2023-38409","api":"https://cve.report/api/cve/CVE-2023-38409.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-38409","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-38409"},"summary":{"title":"CVE-2023-38409","description":"An issue was discovered in set_con2fb_map in drivers/video/fbdev/core/fbcon.c in the Linux kernel before 6.2.12. Because an assignment occurs only for the first vc, the fbcon_registered_fb and fbcon_display arrays can be desynchronized in fbcon_mode_deleted (the con2fb_map points at the old fb_info).","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-07-17 22:15:00","updated_at":"2023-07-27 03:49:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=fffb0b52d5258554c645c966c6cbef7de50b851d","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=fffb0b52d5258554c645c966c6cbef7de50b851d","refsource":"MISC","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.12","name":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.12","refsource":"MISC","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-38409","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38409","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"38409","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-38409","qid":"161318","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2024-12094)"},{"cve":"CVE-2023-38409","qid":"161404","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2024-0461)"},{"cve":"CVE-2023-38409","qid":"161426","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2024-1249)"},{"cve":"CVE-2023-38409","qid":"242521","title":"Red Hat Update for kernel security (RHSA-2023:7539)"},{"cve":"CVE-2023-38409","qid":"242830","title":"Red Hat Update for kernel-rt (RHSA-2024:0563)"},{"cve":"CVE-2023-38409","qid":"242831","title":"Red Hat Update for kernel (RHSA-2024:0562)"},{"cve":"CVE-2023-38409","qid":"242839","title":"Red Hat Update for kernel (RHSA-2024:0461)"},{"cve":"CVE-2023-38409","qid":"242845","title":"Red Hat Update for kernel (RHSA-2024:0448)"},{"cve":"CVE-2023-38409","qid":"242846","title":"Red Hat Update for kernel-rt (RHSA-2024:0439)"},{"cve":"CVE-2023-38409","qid":"242855","title":"Red Hat Update for kernel (RHSA-2024:0412)"},{"cve":"CVE-2023-38409","qid":"243050","title":"Red Hat Update for kernel (RHSA-2024:1250)"},{"cve":"CVE-2023-38409","qid":"243051","title":"Red Hat Update for kernel (RHSA-2024:1249)"},{"cve":"CVE-2023-38409","qid":"243055","title":"Red Hat Update for kernel (RHSA-2024:1268)"},{"cve":"CVE-2023-38409","qid":"243058","title":"Red Hat Update for kernel-rt (RHSA-2024:1269)"},{"cve":"CVE-2023-38409","qid":"243062","title":"Red Hat Update for kernel-rt (RHSA-2024:1306)"},{"cve":"CVE-2023-38409","qid":"243071","title":"Red Hat Update for kernel-rt (RHSA-2024:1332)"},{"cve":"CVE-2023-38409","qid":"257311","title":"CentOS Security Update for kernel (CESA-2024:1249)"},{"cve":"CVE-2023-38409","qid":"907116","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27495-1)"},{"cve":"CVE-2023-38409","qid":"907166","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for hyperv-daemons (27671-1)"},{"cve":"CVE-2023-38409","qid":"907185","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27499-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-38409","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in set_con2fb_map in drivers/video/fbdev/core/fbcon.c in the Linux kernel before 6.2.12. Because an assignment occurs only for the first vc, the fbcon_registered_fb and fbcon_display arrays can be desynchronized in fbcon_mode_deleted (the con2fb_map points at the old fb_info)."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=fffb0b52d5258554c645c966c6cbef7de50b851d","refsource":"MISC","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=fffb0b52d5258554c645c966c6cbef7de50b851d"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.12","refsource":"MISC","name":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.12"}]}},"nvd":{"publishedDate":"2023-07-17 22:15:00","lastModifiedDate":"2023-07-27 03:49:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2.12","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}