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{"bugzilla": {"description": "mysql: Partition unspecified vulnerability (CPU Apr 2026)", "id": "2460281", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460281"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "details": ["Oracle CPU describes the issue as following: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Partition). Supported versions that are affected are 9.0.0-9.6.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server."], "name": "CVE-2026-35234", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "mysql8.4", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mysql:8.0/mysql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mysql:8.4/mysql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "mysql:8.4/mysql", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-04-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-35234\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-35234\nhttps://www.oracle.com/security-alerts/cpuapr2026.html\nhttps://www.oracle.com/security-alerts/cpuapr2026.html#AppendixMSQL"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.0,9.6.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "MySQL Server", "source": "cna", "vendor": "Oracle Corporation"}, "product": "mysql_server", "vendor": "oracle"}], "analysis": {"en": {"generated_at": "2026-04-28T15:59:50.392602+00:00", "value": {"mitigation_remediation": ["Apply any available Oracle patch or upgrade to a later release that includes a fix for the partition management crash.", "Limit network access to MySQL Server instances by configuring firewalls or VPNs so that only trusted hosts can connect.", "Enable proactive monitoring for unexpected MySQL hung or crashed states, and automatically restart the service or isolate the affected instance until a patch or upgrade is installed."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Oracle MySQL Server versions 9.0.0 through 9.6.0 are affected. No fixed release is documented yet, so customers should move to the latest supported version as soon as a vendor patch is released.", "description_and_impact": "A flaw in the partition management component of Oracle MySQL Server allows a high\u2011privileged attacker with network access to trigger a server hang or complete crash. The effect is a denial of service that renders the database unavailable, while confidentiality and integrity remain unaffected.", "risk_and_exploitability": "The CVSS vector AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H shows the vulnerability can be exploited over the network with low complexity once the attacker has high privileges. The EPSS score of <\u202f1% indicates that exploitation is currently believed to be very unlikely, and the vulnerability is not listed in CISA\u2019s KEV catalog. Nevertheless, the availability impact can still disrupt critical services because a single crash can eliminate database availability for the affected instance."}}}}, "created": "2026-04-22T03:00:06.529461+00:00", "updated": "2026-04-28T16:00:13.114811+00:00", "vendors": ["oracle", "oracle$PRODUCT$mysql_server"]}