{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93285","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-17T16:02:15.099Z","datePublished":"2026-09-24T16:02:09.388Z","dateUpdated":"2026-10-03T10:57:11.240Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T10:57:11.240Z"},"descriptions":[{"lang":"en","value":"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->gc_thread\n\t\t\t\t  - sbi->gc_thread = NULL\n - access sbi->gc_thread->f2fs_gc_task"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/debug.c","fs/f2fs/f2fs.h","fs/f2fs/gc.c","fs/f2fs/gc.h","fs/f2fs/segment.c","fs/f2fs/super.c","fs/f2fs/sysfs.c"],"versions":[{"version":"7950e9ac638e84518fbdd5c930939ad46a1068c5","lessThan":"7ee6be9ee7f9a803e0f539af26ab1154fdde48ba","status":"affected","versionType":"git"},{"version":"7950e9ac638e84518fbdd5c930939ad46a1068c5","lessThan":"23eee01c732ec8c62b05416a05f0f88129df2960","status":"affected","versionType":"git"},{"version":"7950e9ac638e84518fbdd5c930939ad46a1068c5","lessThan":"99d14d61aa8beb6cb9a984b9fcddd45e35b24494","status":"affected","versionType":"git"},{"version":"7950e9ac638e84518fbdd5c930939ad46a1068c5","lessThan":"3d7bca9d583793bb7d0bac0d95a24ddd2e129eed","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/debug.c","fs/f2fs/f2fs.h","fs/f2fs/gc.c","fs/f2fs/gc.h","fs/f2fs/segment.c","fs/f2fs/super.c","fs/f2fs/sysfs.c"],"versions":[{"version":"4.16","status":"affected"},{"version":"0","lessThan":"4.16","status":"unaffected","versionType":"semver"},{"version":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.5","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"7.2.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7ee6be9ee7f9a803e0f539af26ab1154fdde48ba"},{"url":"https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960"},{"url":"https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494"},{"url":"https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed"}],"title":"f2fs: embed f2fs_gc_kthread in f2fs_sb_info","x_generator":{"engine":"bippy-1.2.0"}}}}