CVE-2024-49571
Critical
Description
In the Linux kernel, the following vulnerability has been resolved: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg When receiving proposal msg in server, the field iparea_offset and the field ipv6_prefixes_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field iparea_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks iparea_offset and ipv6_prefixes_cnt before using them.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Linux Kernel
PublishedJan 11, 2025
First seenJan 11, 2025
How to fix
Update
- linux linux_kernel5.10.233, 5.15.176, 6.1.122, 6.6.68, 6.12.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.16 ≤ v < 5.10.233, 5.11 ≤ v < 5.15.176, 5.16 ≤ v < 6.1.122, 6.2 ≤ v < 6.6.68, 6.7 ≤ v < 6.12.7, 6.13 | 5.10.233, 5.15.176, 6.1.122, 6.6.68, 6.12.7 |
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