# CVE-2024-41086: linux: In the Linux kernel, the following vulnerability has been resolved:  bcachefs: Fix sb_field_downgrade validation  - b...

CVE-2024-41086 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-41086, released July 29, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-41086
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 29, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  bcachefs: Fix sb_field_downgrade validation  - bch2_sb_downgrade_validate() wasn't checking for a downgrade entry   extending past the end of the superblock section  - for_each_downgrade_entry() is used in to_text() and needs to work on   malformed input; it also was missing a check for a field extending   past the end of the section

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 13.5 (trixie) | 6.9.8-1 | [DEBIAN-CVE-2024-41086](https://patchblox.com/security/data/fix/linux/debian-cve-2024-41086.md) | Jul 29, 2024 |
| Linux | linux Debian 14 | 6.9.8-1 | [DEBIAN-CVE-2024-41086](https://patchblox.com/security/data/fix/linux/debian-cve-2024-41086.md) | Jul 29, 2024 |

---

Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.