CVE-2024-47408
Critical
Description
In the Linux kernel, the following vulnerability has been resolved: net/smc: check smcd_v2_ext_offset when receiving proposal msg When receiving proposal msg in server, the field smcd_v2_ext_offset in proposal msg is from the remote client and can not be fully trusted. Once the value of smcd_v2_ext_offset exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the value of smcd_v2_ext_offset before using it.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux Kernel
PublishedJan 11, 2025
First seenJan 11, 2025
How to fix
Update
- linux linux_kernel5.15.176, 6.1.122, 6.6.68, 6.12.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10 ≤ v < 5.15.176, 5.16 ≤ v < 6.1.122, 6.2 ≤ v < 6.6.68, 6.7 ≤ v < 6.12.7, 6.13 | 5.15.176, 6.1.122, 6.6.68, 6.12.7 |
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