CVE-2021-45486
Low
Description
In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.
SeverityLow
CVSS3.5
Exploit probability—
Product
Linux Kernel
PublishedDec 25, 2021
First seenDec 25, 2021
How to fix
Update
- linux linux_kernel5.12.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.12.4 | 5.12.4 |
| oracle communications_cloud_native_core_binding_support_function | 22.1.3 | — |
| oracle communications_cloud_native_core_network_exposure_function | 22.1.1 | — |
| oracle communications_cloud_native_core_policy | 22.2.0 | — |
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