{"uuid": "7c3b810a-59ea-403b-9dcd-ffa647e2d805", "vulnerability": {"vulnId": "CVE-2023-0266", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "7c3b810a-59ea-403b-9dcd-ffa647e2d805"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2023-03-30T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2023-03-30T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2023-03-30T00:00:00Z"}, "scope": {"notes": "KEV entry: Linux Kernel Use-After-Free Vulnerability | Affected: Linux / Kernel | Description: Linux kernel contains a use-after-free vulnerability that allows for privilege escalation to gain ring0 access from the system user. | Required action: Apply updates per vendor instructions. | Due date: 2023-04-20 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.10/alsa-pcm-move-rwsem-lock-inside-snd_ctl_elem_read-to-prevent-uaf.patch?id=72783cf35e6c55bca84c4bb7b776c58152856fd4;  https://nvd.nist.gov/vuln/detail/CVE-2023-0266"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-416"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Kernel", "due_date": "2023-04-20", "date_added": "2023-03-30", "vendorProject": "Linux", "vulnerabilityName": "Linux Kernel Use-After-Free Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2023-0266", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-0266"}]}