{"api_version":"1","generated_at":"2026-07-23T11:59:08+00:00","cve":"CVE-2019-20806","urls":{"html":"https://cve.report/CVE-2019-20806","api":"https://cve.report/api/cve/CVE-2019-20806.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-20806","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-20806"},"summary":{"title":"CVE-2019-20806","description":"An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-05-27 12:15:00","updated_at":"2020-06-19 11:15:00"},"problem_types":["CWE-476"],"metrics":[],"references":[{"url":"https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528","name":"https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"media: tw5864: Fix possible NULL pointer dereference in tw5864_handle… · torvalds/linux@2e7682e · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2","refsource":"MISC","tags":["Release Notes","Vendor Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://security.netapp.com/advisory/ntap-20200619-0001/","name":"https://security.netapp.com/advisory/ntap-20200619-0001/","refsource":"CONFIRM","tags":[],"title":"CVE-2019-20806 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528","name":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2242-1] linux-4.9 security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.debian.org/security/2020/dsa-4698","name":"DSA-4698","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-4698-1 linux","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html","name":"openSUSE-SU-2020:0801","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:0801-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20806","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20806","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"20806","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"20806","vulnerable":"1","versionEndIncluding":"1","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-2019-20806","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":"An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2","refsource":"MISC","name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2"},{"url":"https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528","refsource":"MISC","name":"https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528","refsource":"MISC","name":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"},{"refsource":"DEBIAN","name":"DSA-4698","url":"https://www.debian.org/security/2020/dsa-4698"},{"refsource":"SUSE","name":"openSUSE-SU-2020:0801","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"},{"refsource":"CONFIRM","name":"https://security.netapp.com/advisory/ntap-20200619-0001/","url":"https://security.netapp.com/advisory/ntap-20200619-0001/"}]}},"nvd":{"publishedDate":"2020-05-27 12:15:00","lastModifiedDate":"2020-06-19 11:15:00","problem_types":["CWE-476"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"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:*:*:*:*:*:*:*:*","versionEndExcluding":"5.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"20806","Ordinal":"174809","Title":"CVE-2019-20806","CVE":"CVE-2019-20806","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"20806","Ordinal":"1","NoteData":"An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"20806","Ordinal":"2","NoteData":"2020-05-27","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"20806","Ordinal":"3","NoteData":"2020-06-19","Type":"Other","Title":"Modified"}]}}}