CVE-2022-47518

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 breakdown

Affected products

• Debian / debian_linux10.0 – 10.0
• Linux / Linux kernel4.2 – 5.10.157
• NetApp / h300s_firmware
• NetApp / h410c_firmware
• NetApp / h410s_firmware
• NetApp / h500s_firmware
• NetApp / h700s_firmware

References

• MISChttps://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com
• PATCHhttps://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0
• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
• MISChttps://security.netapp.com/advisory/ntap-20230113-0007/