Bug 2158377 (CVE-2022-47519) - CVE-2022-47519 kernel: an out-of-bounds write in drivers/net/wireless/microchip/wilc1000/cfg80211.c
Summary: CVE-2022-47519 kernel: an out-of-bounds write in drivers/net/wireless/microch...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2022-47519
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2158378
TreeView+ depends on / blocked
 
Reported: 2023-01-05 09:05 UTC by Marian Rehak
Modified: 2023-08-04 09:06 UTC (History)
39 users (show)

Fixed In Version: kernel 6.0.11
Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds write flaw was found in the Linux kernel’s Atmel WILC1000 802.11 SoC driver. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Clone Of:
Environment:
Last Closed: 2023-01-07 19:30:41 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2023-01-05 09:05:07 UTC 
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.

Reference:

https://github.com/torvalds/linux/commit/051ae669e4505abbe05165bebf6be7922de11f41
Comment 1 Product Security DevOps Team 2023-01-07 19:30:38 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-47519
Comment 2 Jan Pazdziora 2023-07-29 07:46:00 UTC 
Hello,

could we have a brief summary here and in the CVE page https://access.redhat.com/security/cve/CVE-2022-47519 why all RHEL versions are considered Not affected?

Thank you, Jan
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