CVE-2022-47519

HIGH7.8

An issue was discovered in the Linux kernel before 6

Published Dec 18, 2022

Modified 9 months ago

Details

An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_OPER_CHANNEL in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger an out-of-bounds write when parsing the channel list attribute from Wi-Fi management frames.

References

WEBhttps://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41 WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html WEBhttps://lore.kernel.org/r/20221123153543.8568-3-philipturnbull%40github.com WEBhttps://security.netapp.com/advisory/ntap-20230113-0007/ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-47519

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems

Timeline

PublishedDec 18, 2022

ModifiedApr 17, 2025