VYPR
High severity7.8NVD Advisory· Published May 21, 2024· Updated Jun 17, 2026

CVE-2023-52846

CVE-2023-52846

Description

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.

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Affected products

159

Patches

Vulnerability mechanics

References

6

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