{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47052","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.972Z","datePublished":"2024-02-28T08:13:54.083Z","dateUpdated":"2025-05-04T07:03:13.528Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:03:13.528Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sa2ul - Fix memory leak of rxd\n\nThere are two error return paths that are not freeing rxd and causing\nmemory leaks.  Fix these.\n\nAddresses-Coverity: (\"Resource leak\")"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/sa2ul.c"],"versions":[{"version":"00c9211f60db2dead16856f81a3e6ab86b31f275","lessThan":"0e596b3734649041ed77edc86a23c0442bbe062b","status":"affected","versionType":"git"},{"version":"00c9211f60db2dead16856f81a3e6ab86b31f275","lessThan":"dfd6443bf49ac17adf882ca46c40c506a0284bd6","status":"affected","versionType":"git"},{"version":"00c9211f60db2dead16856f81a3e6ab86b31f275","lessThan":"b7bd0657c2036add71981d88a7fae50188150b6e","status":"affected","versionType":"git"},{"version":"00c9211f60db2dead16856f81a3e6ab86b31f275","lessThan":"854b7737199848a91f6adfa0a03cf6f0c46c86e8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/sa2ul.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.37","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.21","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.4","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b"},{"url":"https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6"},{"url":"https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e"},{"url":"https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8"}],"title":"crypto: sa2ul - Fix memory leak of rxd","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47052","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-03-11T16:41:06.445130Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:13:39.230Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.911Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8","tags":["x_transferred"]}]}]}}