{"containers":{"cna":{"affected":[{"product":"kernel","vendor":"n/a","versions":[{"status":"affected","version":"Not known"}]}],"descriptions":[{"lang":"en","value":"A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that memory deduplication can be attacked via a local exploitation mechanism. The same technique can be used if an attacker can upload page sized files and detect the change in access time from a networked service to determine if the page has been merged."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","description":"CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-08-23T15:51:15.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_MISC"],"url":"https://arxiv.org/abs/2111.08553"},{"tags":["x_refsource_MISC"],"url":"https://arxiv.org/pdf/2111.08553.pdf"},{"tags":["x_refsource_MISC"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1931327"},{"tags":["x_refsource_MISC"],"url":"https://access.redhat.com/security/cve/CVE-2021-3714"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:01:07.823Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://arxiv.org/abs/2111.08553"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://arxiv.org/pdf/2111.08553.pdf"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1931327"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://access.redhat.com/security/cve/CVE-2021-3714"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2021-3714","datePublished":"2022-08-23T15:51:15.000Z","dateReserved":"2021-08-18T00:00:00.000Z","dateUpdated":"2024-08-03T17:01:07.823Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}