IT

Tracker / CVE-2023-53495

CVE-2023-53495

High 7.8

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.

Affected products and versions

linux linux_kernel
linux linux_kernel · 5.11 → 5.15.132
linux linux_kernel · 5.16 → 6.1.54
linux linux_kernel · 5.2 → 5.4.257
linux linux_kernel · 5.5 → 5.10.195
linux linux_kernel · 6.2 → 6.5.4

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References