{"id":"CVE-2025-71106","summary":"fs: PM: Fix reverse check in filesystems_freeze_callback()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs: PM: Fix reverse check in filesystems_freeze_callback()\n\nThe freeze_all_ptr check in filesystems_freeze_callback() introduced by\ncommit a3f8f8662771 (\"power: always freeze efivarfs\") is reverse which\nquite confusingly causes all file systems to be frozen when\nfilesystem_freeze_enabled is false.\n\nOn my systems it causes the WARN_ON_ONCE() in __set_task_frozen() to\ntrigger, most likely due to an attempt to freeze a file system that is\nnot ready for that.\n\nAdd a logical negation to the check in question to reverse it as\nappropriate.","modified":"2026-08-12T03:51:37.092450560Z","published":"2026-01-14T15:05:55.192Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71106.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/222047f68e8565c558728f792f6fef152a1d4d51"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b107196729ff6b9d6cde0a71f49c1243def43328"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71106.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71106"},{"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":"a3f8f8662771285511ae26c4c8d3ba1cd22159b9"},{"fixed":"b107196729ff6b9d6cde0a71f49c1243def43328"},{"fixed":"222047f68e8565c558728f792f6fef152a1d4d51"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71106.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-71106.json"}}],"schema_version":"1.9.0"}