wifi: iwlwifi: mei: check SAP message length before reading it
Published Sep 17, 2026
8.4
HIGHCVSS 3.1
EPSS 0.21%
Description
Verify the SAP message size is not larger than the local buffer before reading the message to avoid buffer overflow.
Affected products
-
- Version 6.0.16StatusaffectedConstraints<6.1
- Version 6.1.2StatusaffectedConstraints<6.1.188
- Version
-
- Version StatusaffectedConstraints-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.2StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.2
- Version 6.1.188StatusunaffectedConstraints<=6.1.*
- Version 6.12.110StatusunaffectedConstraints<=6.12.*
- Version 6.18.52StatusunaffectedConstraints<=6.18.*
- Version 6.6.157StatusunaffectedConstraints<=6.6.*
- Version 7.2.6StatusunaffectedConstraints<=7.2.*
- Version 7.3-rc1StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| |||||||||||||||||||||||||||
| Linux | Linux | unaffected |
| |||||||||||||||||||||||||||
| Linux | Linux | affected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Sep–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.21% (0.00212) | 10.35th | v5 (v2026.06.15) |
| Sep 18, 2026 | 0.19% (0.00190) | 9.00th | v5 (v2026.06.15) |
No CWE recorded.
References (6)
- https://git.kernel.org/stable/c/242125bbf19a2974d22f3d5025c9c14c0a4aea58
- https://git.kernel.org/stable/c/7d8cc301bcba233f31b589a45f4c1c97f2bb90d6
- https://git.kernel.org/stable/c/9c6bea89a16815688a5240dd4a74c922a92fcdc3
- https://git.kernel.org/stable/c/a4034f1cc8a422cefc519290d8e6cfb7ff773586
- https://git.kernel.org/stable/c/b90ebae632318dc2e5cd4ac96e454ec50f705579
- https://git.kernel.org/stable/c/f7f770d12e6e928006f89a59291074e5fea82886
Change history (0)
No recorded changes yet.