imPC@ndo IT

Tracker / CVE-2023-52846

CVE-2023-52846

High 8.8

In the Linux kernel, the following vulnerability has been resolved: hsr: Prevent use after free in prp_create_tagged_frame() The prp_fill_rct() function can fail. In that situation, it frees the skb and returns NULL. Meanwhile on the success path, it returns the original skb. So it's straight forward to fix bug by using the returned value.

Affected products and versions

linux linux_kernel · 5.11 → 5.15.139
linux linux_kernel · 5.16 → 6.1.63
linux linux_kernel · 5.9 → 5.10.201
linux linux_kernel · 6.2 → 6.5.12
linux linux_kernel · 6.6 → 6.6.2

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