Bug 1216056 (CVE-2023-39190)

Summary: VUL-0: DISPUTED: CVE-2023-39190: kernel: net scheduler out-of-bounds write in qfq_update_agg()
Product: [Novell Products] SUSE Security Incidents Reporter: SMASH SMASH <smash_bz>
Component: IncidentsAssignee: Security Team bot <security-team>
Status: RESOLVED INVALID QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: rfrohl, vasant.karasulli
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/373697/
Whiteboard:
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description SMASH SMASH 2023-10-09 13:30:09 UTC 
An array index out-of-bounds write access was found in the Linux kernel in the qfq_update_agg() function, which belongs to the net scheduler QFQ (Quick Fair Queueing Plus). This flaw requires CAP_NET_ADMIN to be exploited and could lead to local privilege escalation.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-39190
https://bugzilla.redhat.com/show_bug.cgi?id=2226780
https://bugzilla.redhat.com/show_bug.cgi?id=2192671
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3037933448f60f9acb705997eae62013ecb81e0d
Comment 1 Robert Frohl 2023-10-09 14:19:25 UTC 
duplicate of bsc#1210940/CVE-2023-31436
Comment 4 Robert Frohl 2023-10-13 12:50:23 UTC 
closing