{"api_version":"1","generated_at":"2026-06-03T15:51:38+00:00","cve":"CVE-2026-45871","urls":{"html":"https://cve.report/CVE-2026-45871","api":"https://cve.report/api/cve/CVE-2026-45871.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45871","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45871"},"summary":{"title":"tpm: st33zp24: Fix missing cleanup on get_burstcount() error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: st33zp24: Fix missing cleanup on get_burstcount() error\n\nget_burstcount() can return -EBUSY on timeout. When this happens,\nst33zp24_send() returns directly without releasing the locality\nacquired earlier.\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:00","updated_at":"2026-05-27 14:48:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c","name":"https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9","name":"https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993","name":"https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625","name":"https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483","name":"https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","name":"https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e","name":"https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e","name":"https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45871","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45871","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f e0ce3da82341fcd6194175f1837946b2a894c625 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f 7687133509cf66ced120b667fefd21f80bf17993 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f 1256c6dc96d1e687e6e9b63088156ed07411b00c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f cc09d55f519e15355de343264a22ac6682b8305e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f ec15eb67fe9df87981b4829b901ec254273ca483 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f 4fffb77d35d038f146e6192da583dbe4971d869e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf38b8710892333cec2d8069644eb36ff435fd6f 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.252 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.202 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.165 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.14 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"45871","cve":"CVE-2026-45871","epss":"0.000240000","percentile":"0.073320000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e0ce3da82341fcd6194175f1837946b2a894c625","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"7687133509cf66ced120b667fefd21f80bf17993","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"1256c6dc96d1e687e6e9b63088156ed07411b00c","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"cc09d55f519e15355de343264a22ac6682b8305e","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"ec15eb67fe9df87981b4829b901ec254273ca483","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"4fffb77d35d038f146e6192da583dbe4971d869e","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"},{"lessThan":"3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9","status":"affected","version":"bf38b8710892333cec2d8069644eb36ff435fd6f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.252","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.202","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.14","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"4.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: st33zp24: Fix missing cleanup on get_burstcount() error\n\nget_burstcount() can return -EBUSY on timeout. When this happens,\nst33zp24_send() returns directly without releasing the locality\nacquired earlier.\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:15:51.317Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625"},{"url":"https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993"},{"url":"https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c"},{"url":"https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c"},{"url":"https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e"},{"url":"https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483"},{"url":"https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e"},{"url":"https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9"}],"title":"tpm: st33zp24: Fix missing cleanup on get_burstcount() error","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45871","datePublished":"2026-05-27T12:15:51.317Z","dateReserved":"2026-05-13T15:03:33.081Z","dateUpdated":"2026-05-27T12:15:51.317Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:00","lastModifiedDate":"2026-05-27 14:48:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45871","Ordinal":"1","Title":"tpm: st33zp24: Fix missing cleanup on get_burstcount() error","CVE":"CVE-2026-45871","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45871","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: st33zp24: Fix missing cleanup on get_burstcount() error\n\nget_burstcount() can return -EBUSY on timeout. When this happens,\nst33zp24_send() returns directly without releasing the locality\nacquired earlier.\n\nUse goto out_err to ensure proper cleanup when get_burstcount() fails.","Type":"Description","Title":"tpm: st33zp24: Fix missing cleanup on get_burstcount() error"}]}}}