spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-369.
Summary
In the Linux kernel, the following vulnerability has been resolved: spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware If the value of max_speed_hz is 0, it may cause a division by zero error in hisi_calc_effective_speed(). The value of max_speed_hz is provided by firmware. Firmware is generally considered as a trusted domain. However, as division by zero errors can cause system failure, for defense measure, the value of max_speed is validated here. So 0 is regarded as invalid and an error code is returned.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.13 and later | 6.1.191, 6.6.51, 6.10.10, 6.11 | Patch available | CNA |
- Linux VendorLinux Affected 5.13 and later Fixed in 6.1.191, 6.6.51, 6.10.10, 6.11 Patch available CNA
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.191, 6.6.51, 6.10.10, 6.11
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-47664
- 2026-10-03 Alias added: GHSA-wccr-cp5j-5ggc
- 2026-10-30 Fix available: Linux/[email protected], Linux/Linux@dc30f8d9b25db3b79d36971a90c1ee95010ff45a · CNA
- 2026-10-30 1 new reference · CNA
References
Patch 3
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Sources
- CVE-2024-47664 · CVE Program
- CVE-2024-47664 · NVD
- FIRST EPSS
- GHSA-wccr-cp5j-5ggc · GitHub Advisory Database · CC BY 4.0
- CVE-2024-47664 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences