{"id":"CVE-2025-71077","summary":"tpm: Cap the number of PCR banks","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: Cap the number of PCR banks\n\ntpm2_get_pcr_allocation() does not cap any upper limit for the number of\nbanks. Cap the limit to eight banks so that out of bounds values coming\nfrom external I/O cause on only limited harm.","modified":"2026-03-31T17:29:59.934027Z","published":"2026-01-13T15:31:29.435Z","related":["MGASA-2026-0017","MGASA-2026-0018","SUSE-SU-2026:0447-1","SUSE-SU-2026:0472-1","SUSE-SU-2026:0587-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20555-1","SUSE-SU-2026:20599-1","SUSE-SU-2026:20615-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1","openSUSE-SU-2026:20287-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71077.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950"},{"type":"WEB","url":"https://git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23"},{"type":"WEB","url":"https://git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71077.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71077"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bcfff8384f6c4e6627676ef07ccad9cfacd67849"},{"fixed":"8ceee7288152bc121a6bf92997261838c78bfe06"},{"fixed":"275c686f1e3cc056ec66c764489ec1fe1e51b950"},{"fixed":"ceb70d31da5671d298bad94ae6c20e4bbb800f96"},{"fixed":"d88481653d74d622d1d0d2c9bad845fc2cc6fd23"},{"fixed":"b69492161c056d36789aee42a87a33c18c8ed5e1"},{"fixed":"858344bc9210bea9ab2bdc7e9e331ba84c164e50"},{"fixed":"faf07e611dfa464b201223a7253e9dc5ee0f3c9e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-71077.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.10.248"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.160"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.120"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.64"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-71077.json"}}],"schema_version":"1.7.5"}