CVE-2023-52846

2024-05-2311:13:41

redhat.com

access.redhat.com

linux kernel

hsr

vulnerability

resolved

prp_create_tagged_frame

prp_fill_rct

use after free

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

JSON

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.