{"id":"CVE-2026-64553","summary":"net: psample: fix info leak in PSAMPLE_ATTR_DATA","details":"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.","modified":"2026-07-29T03:48:18.440425272Z","published":"2026-07-27T20:10:41.159Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64553.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d3ea2ccddda442077fc44f11d873209c97ec50b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/794a0d8bdbb39e083ed42caccb86d687a9b53570"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7fe7e6949964aa8ee6305f09db2dc9eede977bb3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a6cfb924ad74efce254e99c197d2e3863de70868"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aedd02af1f8b0bceb7f42f5a21c41634ca9ed390"},{"type":"WEB","url":"https://git.kernel.org/stable/c/befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64553.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64553"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6ae0a6286171154661b74f7f550f9441c6008424"},{"fixed":"0d3ea2ccddda442077fc44f11d873209c97ec50b"},{"fixed":"7fe7e6949964aa8ee6305f09db2dc9eede977bb3"},{"fixed":"e2fa322782a2d7d8078f7bb20817e0aa9f7c32e9"},{"fixed":"befe1ebe7fc2c65c80074bc34ceeb0a721ed3cd2"},{"fixed":"48930f6c59fd0056c2de46ce52bfe27d9c9e5eb6"},{"fixed":"a6cfb924ad74efce254e99c197d2e3863de70868"},{"fixed":"794a0d8bdbb39e083ed42caccb86d687a9b53570"},{"fixed":"aedd02af1f8b0bceb7f42f5a21c41634ca9ed390"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64553.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.11.0"},{"fixed":"5.10.261"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.212"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.178"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64553.json"}}],"schema_version":"1.7.5"}