{"id":"CVE-2026-45871","state":"PUBLISHED","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.","publishedAt":"2026-05-27T12:15:51.317Z","updatedAt":"2026-05-27T12:15:51.317Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"e0ce3da82341fcd6194175f1837946b2a894c625","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"7687133509cf66ced120b667fefd21f80bf17993","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"1256c6dc96d1e687e6e9b63088156ed07411b00c","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"cc09d55f519e15355de343264a22ac6682b8305e","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"ec15eb67fe9df87981b4829b901ec254273ca483","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"4fffb77d35d038f146e6192da583dbe4971d869e","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"]}],"references":["https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625","https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993","https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c","https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e","https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483","https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e","https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45871.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45871","state":"PUBLISHED","datePublished":"2026-05-27T12:15:51.317Z","dateUpdated":"2026-05-27T12:15:51.317Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.081Z"},"containers":{"cna":{"title":"tpm: st33zp24: Fix missing cleanup on get_burstcount() error","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"e0ce3da82341fcd6194175f1837946b2a894c625","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"7687133509cf66ced120b667fefd21f80bf17993","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"1256c6dc96d1e687e6e9b63088156ed07411b00c","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"cc09d55f519e15355de343264a22ac6682b8305e","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"ec15eb67fe9df87981b4829b901ec254273ca483","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"4fffb77d35d038f146e6192da583dbe4971d869e","versionType":"git"},{"version":"bf38b8710892333cec2d8069644eb36ff435fd6f","status":"affected","lessThan":"3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/st33zp24/st33zp24.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-27T12:15:51.317Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}