{"api_version":"1","generated_at":"2026-07-28T01:57:44+00:00","cve":"CVE-2026-64553","urls":{"html":"https://cve.report/CVE-2026-64553","api":"https://cve.report/api/cve/CVE-2026-64553.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64553","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64553"},"summary":{"title":"net: psample: fix info leak in PSAMPLE_ATTR_DATA","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: psample: fix info leak in PSAMPLE_ATTR_DATA\n\npsample open codes nla_put() presumably to avoid wiping\nthe data with 0s just to override it with packet data.\nThis open coding is missing clearing the pad, however,\neach netlink attr is padded to 4B and data_len may\nnot be divisible by 4B.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-27 21:17:08","updated_at":"2026-07-27 21:17:08"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2","name":"https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9","name":"https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b","name":"https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3","name":"https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868","name":"https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570","name":"https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6","name":"https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390","name":"https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64553","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64553","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6ae0a6286171154661b74f7f550f9441c6008424 0d3ea2ccddda442077fc44f11d873209c97ec50b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6ae0a6286171154661b74f7f550f9441c6008424 7fe7e6949964aa8ee6305f09db2dc9eede977bb3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6ae0a6286171154661b74f7f550f9441c6008424 e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6ae0a6286171154661b74f7f550f9441c6008424 befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nnet: psample: fix info leak in PSAMPLE_ATTR_DATA\n\npsample open codes nla_put() presumably to avoid wiping\nthe data with 0s just to override it with packet data.\nThis open coding is missing clearing the pad, however,\neach netlink attr is padded to 4B and data_len may\nnot be divisible by 4B."}],"providerMetadata":{"dateUpdated":"2026-07-27T20:10:41.159Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b"},{"url":"https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3"},{"url":"https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9"},{"url":"https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2"},{"url":"https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6"},{"url":"https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868"},{"url":"https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570"},{"url":"https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390"}],"title":"net: psample: fix info leak in PSAMPLE_ATTR_DATA","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64553","datePublished":"2026-07-27T20:10:41.159Z","dateReserved":"2026-07-19T15:36:31.796Z","dateUpdated":"2026-07-27T20:10:41.159Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-27 21:17:08","lastModifiedDate":"2026-07-27 21:17:08","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64553","Ordinal":"1","Title":"net: psample: fix info leak in PSAMPLE_ATTR_DATA","CVE":"CVE-2026-64553","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64553","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: psample: fix info leak in PSAMPLE_ATTR_DATA\n\npsample open codes nla_put() presumably to avoid wiping\nthe data with 0s just to override it with packet data.\nThis open coding is missing clearing the pad, however,\neach netlink attr is padded to 4B and data_len may\nnot be divisible by 4B.","Type":"Description","Title":"net: psample: fix info leak in PSAMPLE_ATTR_DATA"}]}}}