CVE-2023-52846
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Linux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024
How to fix
Update
- linux linux_kernel5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.9 ≤ v < 5.10.201, 5.11 ≤ v < 5.15.139, 5.16 ≤ v < 6.1.63, 6.2 ≤ v < 6.5.12, 6.6 ≤ v < 6.6.2 | 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2 |
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