{"id":"CVE-2026-93285","summary":"f2fs: embed f2fs_gc_kthread in f2fs_sb_info","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: embed f2fs_gc_kthread in f2fs_sb_info\n\nInstead of allocating f2fs_gc_kthread dynamically, embed it in\nf2fs_sb_info. This simplifies lifetime management and prepares for\nfixing race conditions during teardown.\n\n- __sbi_store\t\t\t- remount|shutdown\n\t\t\t\t - f2fs_stop_gc_thread\n - access sbi-\u003egc_thread\n\t\t\t\t  - sbi-\u003egc_thread = NULL\n - access sbi-\u003egc_thread-\u003ef2fs_gc_task","modified":"2026-09-25T03:48:54.416035834Z","published":"2026-09-24T16:02:09.388Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93285.json","cna_assigner":"Linux"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93285.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93285"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7950e9ac638e84518fbdd5c930939ad46a1068c5"},{"fixed":"23eee01c732ec8c62b05416a05f0f88129df2960"},{"fixed":"99d14d61aa8beb6cb9a984b9fcddd45e35b24494"},{"fixed":"3d7bca9d583793bb7d0bac0d95a24ddd2e129eed"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93285.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.16.0"},{"fixed":"6.18.53"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93285.json"}}],"schema_version":"1.9.0"}