Bug 1188528 (CVE-2020-26140) - VUL-0: CVE-2020-26140: kernel-source: WiFi accepting plaintext data frames in protected networks
Summary: VUL-0: CVE-2020-26140: kernel-source: WiFi accepting plaintext data frames in...
Status: RESOLVED DUPLICATE of bug 1185863
Alias: CVE-2020-26140
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P5 - None : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/284052/
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Reported: 2021-07-20 16:11 UTC by Wolfgang Frisch
Modified: 2021-07-20 16:13 UTC (History)
1 user (show)

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Found By: Security Response Team
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Marketing QA Status: ---
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Description Wolfgang Frisch 2021-07-20 16:11:23 UTC 
CVE-2020-26140

A vulnerability was found in Linux Kernel. Where the Wifi implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.

Upstream patch:
https://lore.kernel.org/linux-wireless/20210511180259.159598-1-johannes@sipsolutions.net/

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1960490
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-26140
http://seclists.org/oss-sec/2021/q2/126
http://www.openwall.com/lists/oss-security/2021/05/11/12
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26140
https://www.fragattacks.com
Comment 1 Wolfgang Frisch 2021-07-20 16:13:48 UTC 
Duplicate of the FragAttacks bug.

*** This bug has been marked as a duplicate of bug 1185863 ***