CVE-2022-47518

HighCVSS 7.8/10Last modified Oct 14, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
Siemens	SIMATIC S7-1500 TM MFP - GNU/Linux subsystem	< V1.1

References

https://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing List, Third 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/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing List, Third 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://cert-portal.siemens.com/productcert/html/ssa-794697.html

Timeline

Published: Dec 18, 2022
Last modified: Oct 14, 2026
NVD status: Modified

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