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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory github.com Third-Party Advisory debian.org Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com
https://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0 third party advisory patch
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html third party advisory mailing list
https://security.netapp.com/advisory/ntap-20230113-0007/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-47518?
CVE-2022-47518 has been scored as a high severity vulnerability.
How to fix CVE-2022-47518?
To fix CVE-2022-47518, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-47518 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-47518 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.