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CVE-2026-89837

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-89837

Key Details

CVECVE-2026-89837
Affected productsLinux Linux

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux
SubsystemsGeneral OT
SectorsMultiple

What to Know

In the Linux kernel, the following vulnerability has been resolved:

f2fs: fix dentry folio leak in find_in_level

find_in_level() gets a dentry folio with f2fs_find_data_folio() before

calling find_in_block(). If find_in_block() returns an error, the

function stores the error in res_folio and breaks out of the loop without

dropping the dentry folio.

This leaks the folio reference on the find_in_block() error path. Drop

the dentry folio before returning the error to the caller. (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-89837
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-89837