# CVE-2021-47074: linux: In the Linux kernel, the following vulnerability has been resolved:  nvme-loop: fix memory leak in nvme_loop_create_c...

CVE-2021-47074 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47074, released March 1, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-47074
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 1, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  nvme-loop: fix memory leak in nvme_loop_create_ctrl()  When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping to the "out" label.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.10.40-1 | [DEBIAN-CVE-2021-47074](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47074.md) | Mar 1, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.10.40-1 | [DEBIAN-CVE-2021-47074](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47074.md) | Mar 1, 2024 |
| Linux | linux Debian 14 | 5.10.40-1 | [DEBIAN-CVE-2021-47074](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47074.md) | Mar 1, 2024 |

---

Data as of 2026-11-09T01:18:40Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo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.
