Bug 1224755 (CVE-2024-27425)

Summary:	VUL-0: REJECTED: CVE-2024-27425: kernel: netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay
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, gianluca.gabrielli, jlee
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/406346/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-27425:5.5:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-05-20 16:25:15 UTC

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

netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay

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

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-27425
https://www.cve.org/CVERecord?id=CVE-2024-27425
https://git.kernel.org/stable/c/33081e0f34899d5325e7c45683dd8dc9cb18b583
https://git.kernel.org/stable/c/34c84e0036a60e7e50ae50b42ed194d8daef8cc9
https://git.kernel.org/stable/c/5deaef2bf56456c71b841e0dfde1bee2fd88c4eb
https://git.kernel.org/stable/c/6133a71c75dacea12fcc85838b4455c2055b0f14
https://git.kernel.org/stable/c/7d56ffc51ebd2777ded8dca50d631ee19d97db5c
https://git.kernel.org/stable/c/80578681ea274e0a6512bb7515718c206a7b74cf
https://git.kernel.org/stable/c/806f462ba9029d41aadf8ec93f2f99c5305deada
https://git.kernel.org/stable/c/a22f9194f61ad4f2b6405c7c86bee85eac1befa5
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-27425.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2281081

Comment 1 Joey Lee 2024-05-21 05:36:55 UTC

https://www.suse.com/security/cve/CVE-2024-27425.html
cvss 5.5

Comment 2 Joey Lee 2024-05-22 09:00:24 UTC

joeyli@linux-691t:/mnt/working/source_code-git/kernel-source> ./scripts/check-kernel-fix CVE-2024-27425
806f462ba902 ("netrom: Fix a data-race around sysctl_netrom_transport_acknowledge_delay") merged v6.8~19^2~2^2~6
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") merged v2.6.12-rc2^0
Security fix for CVE-2024-27425 bsc#1224755 with CVSS 5.5
Experts candidates: mkubecek@suse.cz denis.kirjanov@suse.com davide.benini@suse.com 
..............................
ACTION NEEDED!
SLE12-SP5: MANUAL: backport 806f462ba9029d41aadf8ec93f2f99c5305deada (Fixes 1da177e4c3f4)
SLE15-SP6: MANUAL: backport 806f462ba9029d41aadf8ec93f2f99c5305deada (Fixes 1da177e4c3f4)
SLE12-SP3-TD: MANUAL: backport 806f462ba9029d41aadf8ec93f2f99c5305deada (Fixes 1da177e4c3f4)
SLE15-SP5: MANUAL: backport 806f462ba9029d41aadf8ec93f2f99c5305deada (Fixes 1da177e4c3f4)

Comment 3 Joey Lee 2024-05-22 09:00:38 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 5 Andrea Mattiazzo 2024-05-27 07:32:30 UTC

CVE is now rejected: https://lore.kernel.org/linux-cve-announce/2024052519-REJECTED-8040@gregkh/

Comment 6 Davide Benini 2024-05-27 08:58:31 UTC

(In reply to Andrea Mattiazzo from comment #5)
> CVE is now rejected:
> https://lore.kernel.org/linux-cve-announce/2024052519-REJECTED-8040@gregkh/

Assigning back to the security team