# CVE-2021-47148: linux: In the Linux kernel, the following vulnerability has been resolved:  octeontx2-pf: fix a buffer overflow in otx2_set_...

CVE-2021-47148 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47148, released March 25, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-47148
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 25, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()  This function is called from ethtool_set_rxfh() and "*rss_context" comes from the user.  Add some bounds checking to prevent memory corruption.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.14.6-1 | [DEBIAN-CVE-2021-47148](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47148.md) | Mar 25, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.14.6-1 | [DEBIAN-CVE-2021-47148](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47148.md) | Mar 25, 2024 |
| Linux | linux Debian 14 | 5.14.6-1 | [DEBIAN-CVE-2021-47148](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47148.md) | Mar 25, 2024 |

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