SB2025100189 - Out-of-bounds write in Linux kernel marvell mvpp2 driver
Published: October 1, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100189
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2023-53495)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to an out-of-bounds write within the mvpp2_ethtool_get_rxnfc() function in drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.
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
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.257