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CVE-2023-53495

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CVE-2023-53495

Published: Oct 1, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
90b509b39ac9b09be88eb641c7a3abd8de06b698 - < ba6673824efa3dc198b04a54e69dce480066d7d9
affected
90b509b39ac9b09be88eb641c7a3abd8de06b698 - < 61054a8ddb176b155a8f2bacdfefb3727187f5d9
affected
90b509b39ac9b09be88eb641c7a3abd8de06b698 - < 5bb09dddc724c5f7c4dc6dd3bfebd685eecd93e8
affected
90b509b39ac9b09be88eb641c7a3abd8de06b698 - < 349638f7e5d3c7d328565587bb7b0454bbee02e2
affected
90b509b39ac9b09be88eb641c7a3abd8de06b698 - < 625b70d31dd4df4b96b3ddcbe251debb33bd67f5

+1 more versions

Linux

Linux

affected
5.2
unaffected
0 - < 5.2
unaffected
5.4.257 - <= 5.4.*
unaffected
5.10.195 - <= 5.10.*
unaffected
5.15.132 - <= 5.15.*

+3 more versions

References

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