CVE-2026-93285
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: embed f2fs_gc_kthread in f2fs_sb_info Instead of allocating f2fs_gc_kthread dynamically, embed it in f2fs_sb_info. This simplifies lifetime management and prepares for fixing race conditions during teardown. - __sbi_store - remount|shutdown - f2fs_stop_gc_thread - access sbi->gc_thread - sbi->gc_thread = NULL - access sbi->gc_thread->f2fs_gc_task
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 24, 2026
First seenSep 24, 2026
How to fix
Update
- Linux Linuxf13308f19d710c41a91421ad8a9dce5ed9f82ad0, 89c9954739c9b7aaaa1081faa53aa500b734bb93, 8592a6238d6071fa22228f151abb002db7383750, cc004a1107e2c44cbdd2f1b1c2c85d32adc8f731, 7ee6be9ee7f9a803e0f539af26ab1154fdde48ba, 23eee01c732ec8c62b05416a05f0f88129df2960, 99d14d61aa8beb6cb9a984b9fcddd45e35b24494, 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < f13308f19d710c41a91421ad8a9dce5ed9f82ad0, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 89c9954739c9b7aaaa1081faa53aa500b734bb93, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 8592a6238d6071fa22228f151abb002db7383750, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < cc004a1107e2c44cbdd2f1b1c2c85d32adc8f731, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 7ee6be9ee7f9a803e0f539af26ab1154fdde48ba, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 23eee01c732ec8c62b05416a05f0f88129df2960, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 99d14d61aa8beb6cb9a984b9fcddd45e35b24494, 7950e9ac638e84518fbdd5c930939ad46a1068c5 ≤ v < 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed, 4.16 | f13308f19d710c41a91421ad8a9dce5ed9f82ad0, 89c9954739c9b7aaaa1081faa53aa500b734bb93, 8592a6238d6071fa22228f151abb002db7383750, cc004a1107e2c44cbdd2f1b1c2c85d32adc8f731, 7ee6be9ee7f9a803e0f539af26ab1154fdde48ba, 23eee01c732ec8c62b05416a05f0f88129df2960, 99d14d61aa8beb6cb9a984b9fcddd45e35b24494, 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed |
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