HOMEVULNERABILITIESCVE-2022-47519
HIGH

CVE-2022-47519

CWE-787Published: December 18, 2022· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2022-47519 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Debian1 product(s)
debian linux
Linux1 product(s)
linux kernel
netapp10 product(s)
h410c firmwareh410ch300s firmwareh300sh500s firmwareh500sh700s firmwareh700sh410s firmwareh410s
Source: NVD CPE · 12 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41
PATCHhttps://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41
ADVISORYhttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
ADVISORYhttps://security.netapp.com/advisory/ntap-20230113-0007/
ADVISORYhttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
ADVISORYhttps://security.netapp.com/advisory/ntap-20230113-0007/

All References (8)

→
https://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41Patch · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing List · Third Party Advisory
→
https://lore.kernel.org/r/20221123153543.8568-3-philipturnbull%40github.com
→
https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory
→
https://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41Patch · Third Party Advisory
→
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlMailing List · Third Party Advisory
→
https://lore.kernel.org/r/20221123153543.8568-3-philipturnbull%40github.com
→
https://security.netapp.com/advisory/ntap-20230113-0007/Third Party Advisory

Quick Facts

CVE IDCVE-2022-47519
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-787
CISA KEVNo
Affected3 vendor(s)
PublishedDec 18, 2022

Related CVEs (CWE-787)

CVE-2014-1478
10.0
CVE-2015-5098
10.0
CVE-2004-1287
10.0
CVE-2004-0978
10.0
CVE-2015-5096
10.0
CVE-2018-6692
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-47519 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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