IT

Tracker / CVE-2021-47538

CVE-2021-47538

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() Need to call rxrpc_put_local() for peer candidate before kfree() as it holds a ref to rxrpc_local. [DH: v2: Changed to abstract the peer freeing code out into a function]

Affected products and versions

linux linux_kernel
linux linux_kernel · 4.19.82 → 4.19.220
linux linux_kernel · 5.11 → 5.15.7
linux linux_kernel · 5.3.9 → 5.4
linux linux_kernel · 5.4.1 → 5.4.164
linux linux_kernel · 5.5 → 5.10.84

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