{"id":"CVE-2025-71147","state":"PUBLISHED","title":"KEYS: trusted: Fix a memory leak in tpm2_load_cmd","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix a memory leak in tpm2_load_cmd\n\n'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode'\nbut it is not freed in the failure paths. Address this by wrapping the blob\ninto with a cleanup helper.","publishedAt":"2026-01-23T14:15:13.945Z","updatedAt":"2026-10-19T18:15:16.099Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"3fd7df4636d8fd5e3592371967a5941204368936","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"af0689cafb127a8d1af78cc8b72585c9b2a19ecd","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"19166de9737218b77122c41a5730ac87025e089f","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"9b015f2918b95bdde2ca9cefa10ef02b138aae1e","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"9e7c63c69f57b1db1a8a1542359a6167ff8fcef1","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"62cd5d480b9762ce70d720a81fa5b373052ae05f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm2.c"]}],"references":["https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936","https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd","https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f","https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e","https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1","https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71147.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71147","state":"PUBLISHED","datePublished":"2026-01-23T14:15:13.945Z","dateUpdated":"2026-10-19T18:15:16.099Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:30:19.662Z"},"containers":{"cna":{"title":"KEYS: trusted: Fix a memory leak in tpm2_load_cmd","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: trusted: Fix a memory leak in tpm2_load_cmd\n\n'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode'\nbut it is not freed in the failure paths. Address this by wrapping the blob\ninto with a cleanup helper."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"3fd7df4636d8fd5e3592371967a5941204368936","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"af0689cafb127a8d1af78cc8b72585c9b2a19ecd","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"19166de9737218b77122c41a5730ac87025e089f","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"9b015f2918b95bdde2ca9cefa10ef02b138aae1e","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"9e7c63c69f57b1db1a8a1542359a6167ff8fcef1","versionType":"git"},{"version":"f2219745250f388edacabe6cca73654131c67d0a","status":"affected","lessThan":"62cd5d480b9762ce70d720a81fa5b373052ae05f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm2.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm2.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3fd7df4636d8fd5e3592371967a5941204368936"},{"url":"https://git.kernel.org/stable/c/af0689cafb127a8d1af78cc8b72585c9b2a19ecd"},{"url":"https://git.kernel.org/stable/c/19166de9737218b77122c41a5730ac87025e089f"},{"url":"https://git.kernel.org/stable/c/9b015f2918b95bdde2ca9cefa10ef02b138aae1e"},{"url":"https://git.kernel.org/stable/c/9e7c63c69f57b1db1a8a1542359a6167ff8fcef1"},{"url":"https://git.kernel.org/stable/c/62cd5d480b9762ce70d720a81fa5b373052ae05f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:55:53.398Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-71147","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-06-10T20:41:59.884894Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T18:15:16.099Z"}}]}}}