Vulnerability Description
An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_CHANNEL_LIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when parsing the operating channel attribute from Wi-Fi management frames.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.7, < 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/f9b62f9843c7b0afdaecabbcebf1dbba1859940PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing ListThird Party Advisory
- https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com
- https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory
- https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba1859940PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing ListThird Party Advisory
- https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com
- https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory
FAQ
What is CVE-2022-47521?
CVE-2022-47521 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 IEEE80211_P2P_ATTR_CHANNEL_LIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver c...
How severe is CVE-2022-47521?
CVE-2022-47521 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-2022-47521?
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.