# CVE-2022-48966: linux: In the Linux kernel, the following vulnerability has been resolved:  net: mvneta: Prevent out of bounds read in mvnet...

CVE-2022-48966 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48966, released October 21, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-48966
- Priority: High
- CVSS: 7.1 (high)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 21, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  net: mvneta: Prevent out of bounds read in mvneta_config_rss()  The pp->indir[0] value comes from the user.  It is passed to:  	if (cpu_online(pp->rxq_def))  inside the mvneta_percpu_elect() function.  It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.1.4-1 | [DEBIAN-CVE-2022-48966](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48966.md) | Oct 21, 2024 |
| Linux | linux Debian 13.5 (trixie) | 6.1.4-1 | [DEBIAN-CVE-2022-48966](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48966.md) | Oct 21, 2024 |
| Linux | linux Debian 14 | 6.1.4-1 | [DEBIAN-CVE-2022-48966](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48966.md) | Oct 21, 2024 |

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