Vulnerability Description
An issue was discovered in the Linux kernel before 6.0.11. Missing validation of the number of channels in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when copying the list of operating channels from Wi-Fi management frames.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.2, < 5.10.157 |
| Debian | Debian Linux | 10.0 |
| Netapp | H410C Firmware | - |
| Netapp | H410C | - |
| Netapp | H300S Firmware | - |
| Netapp | H300S | - |
| Netapp | H500S Firmware | - |
| Netapp | H500S | - |
| Netapp | H700S Firmware | - |
| Netapp | H700S | - |
| Netapp | H410S Firmware | - |
| Netapp | H410S | - |
Related Weaknesses (CWE)
References
- https://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553bPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing ListThird Party Advisory
- https://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com
- https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory
- https://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553bPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing ListThird Party Advisory
- https://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com
- https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory
FAQ
What is CVE-2022-47518?
CVE-2022-47518 is a vulnerability with a CVSS score of 7.8 (HIGH). An issue was discovered in the Linux kernel before 6.0.11. Missing validation of the number of channels in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigge...
How severe is CVE-2022-47518?
CVE-2022-47518 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-47518?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Netapp H410C Firmware, Netapp H410C, Netapp H300S Firmware.