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{"cisaActionDue": "2023-10-24", "cisaExploitAdd": "2023-10-03", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Arm Mali GPU Kernel Driver Use-After-Free Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "7D525477-F5C3-459A-B5D6-3B1C75B0069B", "versionEndIncluding": "r42p0", "versionStartIncluding": "r41p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:bifrost:*:*:*:*:*:*:*:*", "matchCriteriaId": "FF8078F2-C783-47EC-9C28-6DA97ECEFEEA", "versionEndIncluding": "r42p0", "versionStartIncluding": "r0p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:midgard:*:*:*:*:*:*:*:*", "matchCriteriaId": "888E7E35-B0F4-453F-8B51-B2929E504C25", "versionEndIncluding": "r32p0", "versionStartIncluding": "r12p0", "vulnerable": true}, {"criteria": "cpe:2.3:a:arm:valhall:*:*:*:*:*:*:*:*", "matchCriteriaId": "B4071968-E656-4D71-AF92-EA3C551C5FF4", "versionEndIncluding": "r42p0", "versionStartIncluding": "r19p0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.\n\n"}, {"lang": "es", "value": "Un usuario local sin privilegios puede realizar operaciones inadecuadas de procesamiento de la memoria de la GPU para obtener acceso a la memoria ya liberada."}], "id": "CVE-2023-4211", "lastModified": "2023-10-04T20:51:36.240", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-01T18:15:09.927", "references": [{"source": "arm-security@arm.com", "tags": ["Vendor Advisory"], "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"}], "sourceIdentifier": "arm-security@arm.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "arm-security@arm.com", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: Arm Mali GPU Kernel Driver Use-After-Free Vulnerability", "id": "2241988", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241988"}, "csaw": true, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory."], "name": "CVE-2023-4211", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2023-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-4211\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-4211\nhttps://arstechnica.com/security/2023/10/vulnerable-arm-gpu-drivers-under-active-exploitation-patches-may-not-be-available/\nhttps://chromereleases.googleblog.com/2023/08/long-term-support-channel-update-for_23.html\nhttps://chromereleases.googleblog.com/2023/08/stable-channel-update-for-chromeos_25.html\nhttps://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities\nhttps://source.android.com/docs/security/bulletin/pixel/2023-09-01\nhttps://www.bleepingcomputer.com/news/security/arm-warns-of-mali-gpu-flaws-likely-exploited-in-targeted-attacks/\nhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog"], "statement": "Red Hat products are not directly affected by this vulnerability since we don't distributed the affected ARM MALI GPU drivers", "threat_severity": "Important"}