{"id":"CVE-2026-93285","title":"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","summary":"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 prepar…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 7950e9ac638e84518fbdd5c930939ad46a1068c5 < 23eee01c732ec8c62b05416a05f0f88129df2960","Linux >= 7950e9ac638e84518fbdd5c930939ad46a1068c5 < 99d14d61aa8beb6cb9a984b9fcddd45e35b24494","Linux >= 7950e9ac638e84518fbdd5c930939ad46a1068c5 < 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed","Linux 4.16"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T17:17:09.697","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93285","references":[{"url":"https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.906Z","slug":"CVE-2026-93285","body":"## Overview\n\nIn 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->gc_thread\n\t\t\t\t  - sbi->gc_thread = NULL\n - access sbi->gc_thread->f2fs_gc_task\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}