Description
An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | 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.
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 | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 | — |