{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-04-27T00:00:00", "descriptions": [{"lang": "en", "value": "The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-11-30T20:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "USN-2949-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2949-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security-tracker.debian.org/tracker/CVE-2016-2085"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2947-3", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2947-3"}, {"name": "USN-2947-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2947-2"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html"}, {"name": "USN-2947-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2947-1"}, {"name": "USN-2946-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2946-2"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2948-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2948-1"}, {"name": "USN-2946-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2946-1"}, {"name": "USN-2948-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2948-2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-2085", "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": "The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "USN-2949-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2949-1"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, {"name": "https://security-tracker.debian.org/tracker/CVE-2016-2085", "refsource": "CONFIRM", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2085"}, {"name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2947-3", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2947-3"}, {"name": "USN-2947-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2947-2"}, {"name": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html", "refsource": "CONFIRM", "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html"}, {"name": "USN-2947-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2947-1"}, {"name": "USN-2946-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2946-2"}, {"name": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2948-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2948-1"}, {"name": "USN-2946-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2946-1"}, {"name": "USN-2948-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2948-2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T23:17:50.339Z"}, "title": "CVE Program Container", "references": [{"name": "USN-2949-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2949-1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security-tracker.debian.org/tracker/CVE-2016-2085"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2947-3", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2947-3"}, {"name": "USN-2947-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2947-2"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html"}, {"name": "USN-2947-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2947-1"}, {"name": "USN-2946-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2946-2"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"name": "USN-2948-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2948-1"}, {"name": "USN-2946-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2946-1"}, {"name": "USN-2948-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2948-2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-2085", "datePublished": "2016-04-27T17:00:00", "dateReserved": "2016-01-27T00:00:00", "dateUpdated": "2024-08-05T23:17:50.339Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3E43C27F-72D6-4615-8337-67245A069FFD", "versionEndIncluding": "4.4.8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack."}, {"lang": "es", "value": "La funci\u00f3n evm_verify_hmac en security/integrity/evm/evm_main.c en el kernel de Linux en versiones anteriores a 4.5 no copia correctamente los datos, lo que facilita a usuarios locales falsificar los valores MAC a trav\u00e9s de un ataque de tiempo side-chanel."}], "id": "CVE-2016-2085", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-04-27T17:59:07.977", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2946-1"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2946-2"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2947-1"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2947-2"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2947-3"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2948-1"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2948-2"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2949-1"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"source": "cve@mitre.org", "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html"}, {"source": "cve@mitre.org", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2085"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2946-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2946-2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2947-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2947-2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2947-3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2948-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2948-2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2949-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security-tracker.debian.org/tracker/CVE-2016-2085"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-19"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: timing side channel vulnerability in the Linux Extended Verification Module", "id": "1324867", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324867"}, "csaw": false, "cvss": {"cvss_base_score": "4.7", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:N/I:C/A:N", "status": "draft"}, "cwe": "CWE-385", "details": ["The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack."], "name": "CVE-2016-2085", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"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": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Will not fix", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2016-02-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2085\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2085"], "statement": "This issue does not affect the Linux kernels as shipped with Red Hat Enterprise Linux 4,5 and 6.\nThis issue affects the Linux kernels as shipped with Red Hat Enterprise Linux 7 and kernel-rt packages and does not plan to be addressed in a future update.", "threat_severity": "Moderate"}

{}