{"id":"CVE-2021-47568","state":"PUBLISHED","title":"ksmbd: fix memleak in get_file_stream_info()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix memleak in get_file_stream_info()\n\nFix memleak in get_file_stream_info()","publishedAt":"2024-05-24T15:12:54.742Z","updatedAt":"2026-05-11T13:57:08.457Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34061d6b76a41b1e43c19e1e50d98e5d77f77d4e","status":"affected","lessThan":"11e659827c3a2facb3a04e08cc97ff14d5091f51","versionType":"git"},{"version":"34061d6b76a41b1e43c19e1e50d98e5d77f77d4e","status":"affected","lessThan":"178ca6f85aa3231094467691f5ea1ff2f398aa8d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ksmbd/smb2pdu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.6","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ksmbd/smb2pdu.c"]}],"references":["https://git.kernel.org/stable/c/11e659827c3a2facb3a04e08cc97ff14d5091f51","https://git.kernel.org/stable/c/178ca6f85aa3231094467691f5ea1ff2f398aa8d"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47568.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47568","state":"PUBLISHED","datePublished":"2024-05-24T15:12:54.742Z","dateUpdated":"2026-05-11T13:57:08.457Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-24T15:11:00.728Z"},"containers":{"cna":{"title":"ksmbd: fix memleak in get_file_stream_info()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix memleak in get_file_stream_info()\n\nFix memleak in get_file_stream_info()"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34061d6b76a41b1e43c19e1e50d98e5d77f77d4e","status":"affected","lessThan":"11e659827c3a2facb3a04e08cc97ff14d5091f51","versionType":"git"},{"version":"34061d6b76a41b1e43c19e1e50d98e5d77f77d4e","status":"affected","lessThan":"178ca6f85aa3231094467691f5ea1ff2f398aa8d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ksmbd/smb2pdu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.6","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ksmbd/smb2pdu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/11e659827c3a2facb3a04e08cc97ff14d5091f51"},{"url":"https://git.kernel.org/stable/c/178ca6f85aa3231094467691f5ea1ff2f398aa8d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T13:57:08.457Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-20T19:25:13.311391Z","id":"CVE-2021-47568","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-20T19:25:21.892Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/11e659827c3a2facb3a04e08cc97ff14d5091f51","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/178ca6f85aa3231094467691f5ea1ff2f398aa8d","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:39:59.820Z"}}]}}}