{"id":"CVE-2017-1088","state":"PUBLISHED","title":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kld_file_","description":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kld_file_stat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. As a result, some bytes from the kernel stack can be observed in userspace.","publishedAt":"2017-11-16T20:00:00.000Z","updatedAt":"2024-09-16T22:15:13.705Z","severity":null,"assigner":"freebsd","products":["FreeBSD FreeBSD"],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","versions":[{"version":"All supported versions of FreeBSD","status":"affected"}]}],"references":["http://www.securityfocus.com/bid/101857","https://www.freebsd.org/security/advisories/FreeBSD-SA-17:10.kldstat.asc","http://www.securitytracker.com/id/1039811"],"weaknesses":[],"ingestedAt":"2026-10-29T19:43:33.892Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/1xxx/CVE-2017-1088.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-1088","state":"PUBLISHED","datePublished":"2017-11-16T20:00:00.000Z","dateUpdated":"2024-09-16T22:15:13.705Z","assignerShortName":"freebsd","assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","dateReserved":"2016-11-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kld_file_stat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. As a result, some bytes from the kernel stack can be observed in userspace."}],"affected":[{"vendor":"FreeBSD","product":"FreeBSD","versions":[{"version":"All supported versions of FreeBSD","status":"affected"}]}],"references":[{"url":"http://www.securityfocus.com/bid/101857","name":"101857","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-17:10.kldstat.asc","name":"FreeBSD-SA-17:10","tags":["vendor-advisory","x_refsource_FREEBSD"]},{"url":"http://www.securitytracker.com/id/1039811","name":"1039811","tags":["vdb-entry","x_refsource_SECTRACK"]}],"problemTypes":[{"descriptions":[{"description":"Kernel information leak","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"freebsd","dateUpdated":"2017-11-17T10:57:01.000Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109"},"datePublic":"2017-11-15T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secteam@freebsd.org","DATE_PUBLIC":"2017-11-15T00:00:00","ID":"CVE-2017-1088","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"FreeBSD","version":{"version_data":[{"version_value":"All supported versions of FreeBSD"}]}}]},"vendor_name":"FreeBSD"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kld_file_stat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. As a result, some bytes from the kernel stack can be observed in userspace."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Kernel information leak"}]}]},"references":{"reference_data":[{"name":"101857","refsource":"BID","url":"http://www.securityfocus.com/bid/101857"},{"name":"FreeBSD-SA-17:10","refsource":"FREEBSD","url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-17:10.kldstat.asc"},{"name":"1039811","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1039811"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securityfocus.com/bid/101857","name":"101857","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-SA-17:10.kldstat.asc","name":"FreeBSD-SA-17:10","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"http://www.securitytracker.com/id/1039811","name":"1039811","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T13:25:16.916Z"}}]}}}