CVE-2023-53495
Published: October 2, 2025Last modified: October 2, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc() rules is allocated in ethtool_get_rxnfc and the size is determined by rule_cnt from user space. So rule_cnt needs to be check before using rules to avoid OOB writing or NULL pointer dereference.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.54-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/349638f7e5d3c7d328565587bb7b0454bbee02e2
- https://git.kernel.org/stable/c/51fe0a470543f345e3c62b6798929de3ddcedc1d
- https://git.kernel.org/stable/c/5bb09dddc724c5f7c4dc6dd3bfebd685eecd93e8
- https://git.kernel.org/stable/c/61054a8ddb176b155a8f2bacdfefb3727187f5d9
- https://git.kernel.org/stable/c/625b70d31dd4df4b96b3ddcbe251debb33bd67f5
- https://git.kernel.org/stable/c/ba6673824efa3dc198b04a54e69dce480066d7d9