CVE-2026-93285

high

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

References

https://git.kernel.org/stable/c/f13308f19d710c41a91421ad8a9dce5ed9f82ad0

https://git.kernel.org/stable/c/cc004a1107e2c44cbdd2f1b1c2c85d32adc8f731

https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494

https://git.kernel.org/stable/c/89c9954739c9b7aaaa1081faa53aa500b734bb93

https://git.kernel.org/stable/c/8592a6238d6071fa22228f151abb002db7383750

https://git.kernel.org/stable/c/7ee6be9ee7f9a803e0f539af26ab1154fdde48ba

https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed

https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86164

Details

Source: Mitre, NVD

Published: 2026-09-24

Updated: 2026-10-30

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00177