{"api_version":"1","generated_at":"2026-04-22T23:53:31+00:00","cve":"CVE-2023-45863","urls":{"html":"https://cve.report/CVE-2023-45863","api":"https://cve.report/api/cve/CVE-2023-45863.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-45863","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-45863"},"summary":{"title":"CVE-2023-45863","description":"An issue was discovered in lib/kobject.c in the Linux kernel before 6.2.3. With root access, an attacker can trigger a race condition that results in a fill_kobj_path out-of-bounds write.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-10-14 21:15:00","updated_at":"2023-10-19 13:12:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3bb2a01caa813d3a1845d378bbe4169ef280d394","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3bb2a01caa813d3a1845d378bbe4169ef280d394","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-6.2.3","name":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3","refsource":"MISC","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-45863","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45863","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"45863","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-2023-45863","qid":"161343","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2024-12150)"},{"cve":"CVE-2023-45863","qid":"161344","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2024-12153)"},{"cve":"CVE-2023-45863","qid":"161345","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2024-12154)"},{"cve":"CVE-2023-45863","qid":"161347","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2024-12151)"},{"cve":"CVE-2023-45863","qid":"161455","title":"Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2024-12258)"},{"cve":"CVE-2023-45863","qid":"200038","title":"Ubuntu Security Notification for Linux kernel (AWS) Vulnerabilities (USN-6577-1)"},{"cve":"CVE-2023-45863","qid":"200067","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6602-1)"},{"cve":"CVE-2023-45863","qid":"200072","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6604-1)"},{"cve":"CVE-2023-45863","qid":"200079","title":"Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-6604-2)"},{"cve":"CVE-2023-45863","qid":"200098","title":"Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6625-1)"},{"cve":"CVE-2023-45863","qid":"200102","title":"Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-6625-2)"},{"cve":"CVE-2023-45863","qid":"200125","title":"Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-6625-3)"},{"cve":"CVE-2023-45863","qid":"379435","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2024:0012)"},{"cve":"CVE-2023-45863","qid":"379614","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2024:0017)"},{"cve":"CVE-2023-45863","qid":"390296","title":"Oracle VM Server for x86 Security Update for kernel (OVMSA-2024-0004)"},{"cve":"CVE-2023-45863","qid":"6000419","title":"Debian Security Update for linux (DSA 5594-1)"},{"cve":"CVE-2023-45863","qid":"6000428","title":"Debian Security Update for linux-5.10 (DLA 3711-1)"},{"cve":"CVE-2023-45863","qid":"6000429","title":"Debian Security Update for linux (DLA 3710-1)"},{"cve":"CVE-2023-45863","qid":"673563","title":"EulerOS Security Update for kernel (EulerOS-SA-2024-1144)"},{"cve":"CVE-2023-45863","qid":"673595","title":"EulerOS Security Update for kernel (EulerOS-SA-2023-3247)"},{"cve":"CVE-2023-45863","qid":"673692","title":"EulerOS Security Update for kernel (EulerOS-SA-2023-3275)"},{"cve":"CVE-2023-45863","qid":"907522","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (31568-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-45863","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 lib/kobject.c in the Linux kernel before 6.2.3. With root access, an attacker can trigger a race condition that results in a fill_kobj_path out-of-bounds write."}]},"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=3bb2a01caa813d3a1845d378bbe4169ef280d394","refsource":"MISC","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3bb2a01caa813d3a1845d378bbe4169ef280d394"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3","refsource":"MISC","name":"https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3"}]}},"nvd":{"publishedDate":"2023-10-14 21:15:00","lastModifiedDate":"2023-10-19 13:12:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.5,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}