{"id":"CVE-2020-10769","state":"PUBLISHED","title":"A buffer over-read flaw was found in RH kernel versions before 5.0 in crypto_authenc_extractkeys in crypto/authenc.c in the IPsec Cryptographic algorithm's module, authenc. When a ","description":"A buffer over-read flaw was found in RH kernel versions before 5.0 in crypto_authenc_extractkeys in crypto/authenc.c in the IPsec Cryptographic algorithm's module, authenc. When a payload longer than 4 bytes, and is not following 4-byte alignment boundary guidelines, it causes a buffer over-read threat, leading to a system crash. This flaw allows a local attacker with user privileges to cause a denial of service.","publishedAt":"2020-06-26T15:32:34.000Z","updatedAt":"2024-08-04T11:14:15.536Z","severity":null,"assigner":"redhat","products":["n/a Kernel"],"affected":[{"vendor":"n/a","product":"Kernel","versions":[{"version":"All kernel versions before 5.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1708775%3B","https://lkml.org/lkml/2019/1/21/675","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html","https://www.oracle.com/security-alerts/cpuApr2021.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:21.897Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/10xxx/CVE-2020-10769.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-10769","state":"PUBLISHED","datePublished":"2020-06-26T15:32:34.000Z","dateUpdated":"2024-08-04T11:14:15.536Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-03-20T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A buffer over-read flaw was found in RH kernel versions before 5.0 in crypto_authenc_extractkeys in crypto/authenc.c in the IPsec Cryptographic algorithm's module, authenc. When a payload longer than 4 bytes, and is not following 4-byte alignment boundary guidelines, it causes a buffer over-read threat, leading to a system crash. This flaw allows a local attacker with user privileges to cause a denial of service."}],"affected":[{"vendor":"n/a","product":"Kernel","versions":[{"version":"All kernel versions before 5.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1708775%3B","tags":["x_refsource_MISC"]},{"url":"https://lkml.org/lkml/2019/1/21/675","tags":["x_refsource_MISC"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html","name":"openSUSE-SU-2020:1153","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Improper Restriction of Operations within the Bounds of a Memory Buffer","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2021-06-14T17:20:13.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1708775%3B","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lkml.org/lkml/2019/1/21/675","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html","name":"openSUSE-SU-2020:1153","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T11:14:15.536Z"}}]}}}