CVE-2023-52846 — hsr: Prevent use after free in prp_create_tagged_frame()
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 sit…
Published: 2024-05-21 · CVSS: 8.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7