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CVE-2026-93285

f2fs: embed f2fs_gc_kthread in f2fs_sb_info

N/A
Published: September 24, 2026 at 04:02 PM UTC
Updated: October 21, 2026 at 01:21 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
4.167950e9ac638e84518fbdd5c930939ad46a1068c5
Vendor states this is fixed in 23eee01c732ec8c62b05416a05f0f88129df2960 (fixed)
Vendor states this is fixed in 3d7bca9d583793bb7d0bac0d95a24ddd2e129eed (fixed)
Vendor states this is fixed in 7ee6be9ee7f9a803e0f539af26ab1154fdde48ba (fixed)
Vendor states this is fixed in 99d14d61aa8beb6cb9a984b9fcddd45e35b24494 (fixed)
Vendor states this is fixed in 4.16 (unaffected)
Vendor states this is fixed in 6.12.112 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.2.5 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960
Source: cverecord
https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494
Source: cverecord
https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed
Source: cverecord
https://git.kernel.org/stable/c/7ee6be9ee7f9a803e0f539af26ab1154fdde48ba
Source: cverecord
https://git.kernel.org/stable/c/cc004a1107e2c44cbdd2f1b1c2c85d32adc8f731

Quick Info

StatusRECEIVED

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