Description
An issue was discovered in the Linux kernel before 5.8. lib/nlattr.c allows attackers to cause a denial of service (unbounded recursion) via a nested Netlink policy with a back reference.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8Release Notes
- https://github.com/torvalds/linux/commit/7690aa1cdf7c4565ad6b013b324c28b685505e24Patch
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8Release Notes
- https://github.com/torvalds/linux/commit/7690aa1cdf7c4565ad6b013b324c28b685505e24Patch
Timeline
- Published
- Mar 24, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified