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OpenAdvisories
Medium · 4.4 CVE-2020-6104 EUVD-2020-27258GHSA-hjcj-jfhg-v58h

An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-Tools F2fs.Fsck 1.13. A specially…

Published Oct 15, 2020 · Updated Aug 4, 2024 · Assigned by talos

Description

An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause information disclosure resulting in a information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

VendorProductAffectedFixed
— F2FS-Tools F2fs-Tools F2fs.Fsck 1.13 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 f2fs-tools 1.14.0-1 —
Debian 13 f2fs-tools 1.14.0-1 —
Debian 12 f2fs-tools 1.14.0-1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 f2fs-tools No fix yet —
Ubuntu 26.04 LTS f2fs-tools No fix yet —
Ubuntu 25.10 f2fs-tools No fix yet —
Ubuntu 24.04 LTS f2fs-tools No fix yet —
Ubuntu 22.04 LTS f2fs-tools No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS f2fs-tools No fix yet —
Ubuntu 18.04 LTS f2fs-tools No fix yet —
Ubuntu 16.04 LTS f2fs-tools No fix yet —
ReleasePackageFixed inAdvisory
Alpine v3.24 f2fs-tools 1.14.0-r0 —
Alpine v3.23 f2fs-tools 1.14.0-r0 —
Alpine v3.22 f2fs-tools 1.14.0-r0 —
Alpine v3.21 f2fs-tools 1.14.0-r0 —
Alpine v3.20 f2fs-tools 1.14.0-r0 —
Show 7 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 f2fs-tools 1.14.0-r0 —
Alpine v3.18 f2fs-tools 1.14.0-r0 —
Alpine v3.17 f2fs-tools 1.14.0-r0 —
Alpine v3.16 f2fs-tools 1.14.0-r0 —
Alpine v3.15 f2fs-tools 1.14.0-r0 —
Alpine v3.14 f2fs-tools 1.14.0-r0 —
Alpine v3.13 f2fs-tools 1.14.0-r0 —

References