Description
An exploitable code execution vulnerability exists in the file system checking functionality of fsck.f2fs 1.12.0. A specially crafted f2fs file can cause a logic flaw and out-of-bounds heap operations, resulting in code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | F2fs-tools | F2fs-tools-1.12.0 | — |
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | f2fs-tools | 1.14.0-1 | — |
| Debian 13 | f2fs-tools | 1.14.0-1 | — |
| Debian 12 | f2fs-tools | 1.14.0-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 | — |