{"api_version":"1","generated_at":"2026-07-24T17:17:08+00:00","cve":"CVE-2017-14954","urls":{"html":"https://cve.report/CVE-2017-14954","api":"https://cve.report/api/cve/CVE-2017-14954.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-14954","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-14954"},"summary":{"title":"CVE-2017-14954","description":"The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-10-02 01:29:00","updated_at":"2017-10-06 14:06:00"},"problem_types":["CWE-200"],"metrics":[],"references":[{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","refsource":"MISC","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://twitter.com/_argp/status/914021130712870912","name":"https://twitter.com/_argp/status/914021130712870912","refsource":"MISC","tags":["Third Party Advisory"],"title":"argp na Twitterze: \"Linux kernel 4.13 waitid(2) 144 bytes infoleak by spender: https://t.co/0yzDYK6uLM\"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://twitter.com/grsecurity/status/914079864478666753","name":"https://twitter.com/grsecurity/status/914079864478666753","refsource":"MISC","tags":["Third Party Advisory"],"title":"grsecurity na Twitterze: \"The infoleak was neither inserted nor discovered by me, just the exploit (couple minutes of work, no big deal)… \"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c","name":"https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c","refsource":"MISC","tags":["Third Party Advisory"],"title":"","mime":"text/x-c","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","name":"https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","refsource":"MISC","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"fix infoleak in waitid(2) · torvalds/linux@6c85501 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-14954","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14954","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"14954","vulnerable":"1","versionEndIncluding":"4.13.4","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-14954","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 waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","refsource":"MISC","url":"https://github.com/torvalds/linux/commit/6c85501f2fabcfc4fc6ed976543d252c4eaf4be9"},{"name":"https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c","refsource":"MISC","url":"https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c"},{"name":"https://twitter.com/grsecurity/status/914079864478666753","refsource":"MISC","url":"https://twitter.com/grsecurity/status/914079864478666753"},{"name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9","refsource":"MISC","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6c85501f2fabcfc4fc6ed976543d252c4eaf4be9"},{"name":"https://twitter.com/_argp/status/914021130712870912","refsource":"MISC","url":"https://twitter.com/_argp/status/914021130712870912"}]}},"nvd":{"publishedDate":"2017-10-02 01:29:00","lastModifiedDate":"2017-10-06 14:06:00","problem_types":["CWE-200"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"4.13.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"14954","Ordinal":"112428","Title":"CVE-2017-14954","CVE":"CVE-2017-14954","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"14954","Ordinal":"1","NoteData":"The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"14954","Ordinal":"2","NoteData":"2017-09-30","Type":"Other","Title":"Published"}]}}}