CVE-2026-9054
Invalid IP packets cause a kernel panic
- State
- Published
- Severity
- 9.2 Critical
- Published
- May 22, 2026
- Updated
- May 22, 2026
- Reserved
- May 19, 2026
Description
An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/AU:Y/R:A | 9front |
Weaknesses
- CWE-130 Improper Handling of Length Parameter Inconsistency
Affected Products
| Product | Versions |
|---|---|
9front9front |
|
References
- https://git.9front.org/plan9front/9front/7838d68969549f938cc8e80c0c2b4218cb12805c/commit.htmlmitigation
- https://git.9front.org/plan9front/9front/f86917b75e9562f90545b7e484dbdcd748236952/commit.htmlmitigation
- https://git.9front.org/plan9front/9front/70c97c334171c715df82774d1a47638abaca2db4/commit.htmlmitigation
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