# CVE-2022-49757: linux: In the Linux kernel, the following vulnerability has been resolved:  EDAC/highbank: Fix memory leak in highbank_mc_pr...

CVE-2022-49757 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49757, released March 27, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-49757
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 27, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  EDAC/highbank: Fix memory leak in highbank_mc_probe()  When devres_open_group() fails, it returns -ENOMEM without freeing memory allocated by edac_mc_alloc().  Call edac_mc_free() on the error handling path to avoid a memory leak.    [ bp: Massage commit message. ]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.11-1 | [DEBIAN-CVE-2022-49757](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49757.md) | Mar 27, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.1.11-1 | [DEBIAN-CVE-2022-49757](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49757.md) | Mar 27, 2025 |
| Linux | linux Debian 14 | 6.1.11-1 | [DEBIAN-CVE-2022-49757](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49757.md) | Mar 27, 2025 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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