Bug 1195489 (CVE-2021-3894)

Summary: VUL-0: CVE-2021-3894: kernel-source-azure,kernel-source,kernel-source-rt: sctp: local DoS: unprivileged user can cause BUG()
Product: [Novell Products] SUSE Security Incidents Reporter: Robert Frohl <rfrohl>
Component: IncidentsAssignee: Kernel Bugs <kernel-bugs>
Status: RESOLVED DUPLICATE QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: bpetkov, denis.kirjanov, gianluca.gabrielli, jbohac, meissner, mkubecek, rfrohl, smash_bz, tiwai
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/322486/
Whiteboard: CVSSv3.1:SUSE:CVE-2021-3894:5.5:(AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Robert Frohl 2022-02-03 10:11:26 UTC 
rh#2014970

A vulnerability was found in the Linux kernel where an unprivileged local lser can panic the system and create a denial of service by calling setsockopt(2) with specially crafted arguements.

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2014970
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3894