CVE-2022-2588
Medium
Description
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Linux Kernel
PublishedJan 8, 2024
First seenJan 8, 2024
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel4.9.326, 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.9.326, 4.10 ≤ v < 4.14.291, 4.15 ≤ v < 4.19.256, 4.20 ≤ v < 5.4.211, 5.5 ≤ v < 5.10.137, 5.11 ≤ v < 5.15.61, 5.16 ≤ v < 5.18.18, 5.19 ≤ v < 5.19.2 | 4.9.326, 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2 |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 20.04, 22.04 | — |
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