Bug 1224750 (CVE-2024-27430)

Summary:	VUL-0: REJECTED: CVE-2024-27430: kernel: netrom: Fix a data-race around sysctl_netrom_default_path_quality
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED INVALID	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	andrea.mattiazzo, camila.matos, gianluca.gabrielli, jlee
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/406351/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-27430:4.7:(AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-05-20 16:24:17 UTC

In the Linux kernel, the following vulnerability has been resolved:

netrom: Fix a data-race around sysctl_netrom_default_path_quality

We need to protect the reader reading sysctl_netrom_default_path_quality
because the value can be changed concurrently.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-27430
https://www.cve.org/CVERecord?id=CVE-2024-27430
https://git.kernel.org/stable/c/392eb88416dcbc5f1d61b9a88d79d78dc8b27652
https://git.kernel.org/stable/c/7510b08c5f5ba15983da004b021fc6154eeb4047
https://git.kernel.org/stable/c/7644df766006d4878a556e427e3ecc78c2d5606b
https://git.kernel.org/stable/c/7f615232556f3c6e3eeecef96ef2b00d0aa905bb
https://git.kernel.org/stable/c/958d6145a6d9ba9e075c921aead8753fb91c9101
https://git.kernel.org/stable/c/bbc21f134b89535d1cf110c5f2b33ac54e5839c4
https://git.kernel.org/stable/c/dec82a8fc45c6ce494c2cb31f001a2aadb132b57
https://git.kernel.org/stable/c/e041df5dc9e68adffcba5499ca28e1252bed6f4b
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-27430.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2281071

Comment 1 Joey Lee 2024-05-21 06:46:36 UTC

https://www.suse.com/security/cve/CVE-2024-27430.html
cvss 5.5

Comment 2 Joey Lee 2024-05-22 08:44:24 UTC

joeyli@linux-691t:/mnt/working/source_code-git/kernel-source> ./scripts/check-kernel-fix CVE-2024-27430
958d6145a6d9 ("netrom: Fix a data-race around sysctl_netrom_default_path_quality") merged v6.8~19^2~2^2~11
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") merged v2.6.12-rc2^0
Security fix for CVE-2024-27430 bsc#1224750 with CVSS 5.5
Experts candidates: mkubecek@suse.cz denis.kirjanov@suse.com davide.benini@suse.com 
..............................
ACTION NEEDED!
SLE12-SP5: MANUAL: backport 958d6145a6d9ba9e075c921aead8753fb91c9101 (Fixes 1da177e4c3f4)
SLE15-SP6: MANUAL: backport 958d6145a6d9ba9e075c921aead8753fb91c9101 (Fixes 1da177e4c3f4)
SLE12-SP3-TD: MANUAL: backport 958d6145a6d9ba9e075c921aead8753fb91c9101 (Fixes 1da177e4c3f4)
SLE15-SP5: MANUAL: backport 958d6145a6d9ba9e075c921aead8753fb91c9101 (Fixes 1da177e4c3f4)

Comment 3 Joey Lee 2024-05-22 08:46:53 UTC

Hi Davide,

Because this is a issue for netrom. Could you please help to handle it?

If this is not in your area, just reset bug assigner to kernel-bugs@suse.de. Kernel Security Sentinel will find other expert.

Thanks a lot!

Comment 6 Andrea Mattiazzo 2024-05-27 07:44:48 UTC

CVE is now rejected: https://lore.kernel.org/linux-cve-announce/2024052556-REJECTED-649f@gregkh/

Comment 7 Davide Benini 2024-05-27 08:53:38 UTC

(In reply to Andrea Mattiazzo from comment #6)
> CVE is now rejected:
> https://lore.kernel.org/linux-cve-announce/2024052556-REJECTED-649f@gregkh/

Assigning back to the security team