{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47009","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.952Z","datePublished":"2024-02-28T08:13:28.439Z","dateUpdated":"2025-05-04T07:02:14.401Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:02:14.401Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix memory leak on object td\n\nTwo error return paths are neglecting to free allocated object td,\ncausing a memory leak. Fix this by returning via the error return\npath that securely kfree's td.\n\nFixes clang scan-build warning:\nsecurity/keys/trusted-keys/trusted_tpm1.c:496:10: warning: Potential\nmemory leak [unix.Malloc]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm1.c"],"versions":[{"version":"9d83cc1a1e7f494aedee2aa108e801d11525fccf","lessThan":"31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8","status":"affected","versionType":"git"},{"version":"8cfc8d62942105e5df4a20a15b24da077a6b24ef","lessThan":"1c4031014106aff48e1e686e40101c31eab5d44c","status":"affected","versionType":"git"},{"version":"5df16caada3fba3b21cb09b85cdedf99507f4ec1","lessThan":"3e24fbd37e72e8a67b74991970fecc82d14f57af","status":"affected","versionType":"git"},{"version":"5df16caada3fba3b21cb09b85cdedf99507f4ec1","lessThan":"83a775d5f9bfda95b1c295f95a3a041a40c7f321","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm1.c"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"5.10.38","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.22","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.5","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":"5.10.20","versionEndExcluding":"5.10.38"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11.3","versionEndExcluding":"5.11.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.12.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8"},{"url":"https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c"},{"url":"https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af"},{"url":"https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321"}],"title":"KEYS: trusted: Fix memory leak on object td","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-21T16:28:43.194952Z","id":"CVE-2021-47009","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-21T16:28:52.800Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.525Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/31c9a4b24d86cbb36ff0d7a085725a3b4f0138c8","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1c4031014106aff48e1e686e40101c31eab5d44c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3e24fbd37e72e8a67b74991970fecc82d14f57af","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/83a775d5f9bfda95b1c295f95a3a041a40c7f321","tags":["x_transferred"]}]}]}}