Bug 1224752 (CVE-2024-27428)

Summary:	VUL-0: REJECTED: CVE-2024-27428: kernel: netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser
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/406349/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-27428:5.5:(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 16:24:18 UTC

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

netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser

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-2024-27428
https://www.cve.org/CVERecord?id=CVE-2024-27428
https://git.kernel.org/stable/c/119cae5ea3f9e35cdada8e572cc067f072fa825a
https://git.kernel.org/stable/c/5731369af2de21695fe7c1c91fe134fabe5b33b8
https://git.kernel.org/stable/c/775ed3549819f814a6ecef5726d2b4c23f249b77
https://git.kernel.org/stable/c/a47d68d777b41862757b7e3051f2d46d6e25f87b
https://git.kernel.org/stable/c/acc653e8a3aaab1b7103f98645f2cce7be89e3d3
https://git.kernel.org/stable/c/d1261bde59a3a087ab0c81181821e194278d9264
https://git.kernel.org/stable/c/dca1d93fe42fb9c42b66f61714fbdc55c87eb002
https://git.kernel.org/stable/c/eda02a0bed550f07a8283d3e1f25b90a38e151ed
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-27428.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2281075

Comment 1 Joey Lee 2024-05-21 06:45:51 UTC

https://www.suse.com/security/cve/CVE-2024-27428.html
cvss 5.5

Comment 2 Joey Lee 2024-05-22 08:52:44 UTC

joeyli@linux-691t:/mnt/working/source_code-git/kernel-source> ./scripts/check-kernel-fix CVE-2024-27428
119cae5ea3f9 ("netrom: Fix data-races around sysctl_netrom_network_ttl_initialiser") merged v6.8~19^2~2^2~9
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") merged v2.6.12-rc2^0
Security fix for CVE-2024-27428 bsc#1224752 with CVSS 5.5
Experts candidates: mkubecek@suse.cz denis.kirjanov@suse.com davide.benini@suse.com 
..............................
ACTION NEEDED!
SLE12-SP5: MANUAL: backport 119cae5ea3f9e35cdada8e572cc067f072fa825a (Fixes 1da177e4c3f4)
SLE15-SP6: MANUAL: backport 119cae5ea3f9e35cdada8e572cc067f072fa825a (Fixes 1da177e4c3f4)
SLE12-SP3-TD: MANUAL: backport 119cae5ea3f9e35cdada8e572cc067f072fa825a (Fixes 1da177e4c3f4)
SLE15-SP5: MANUAL: backport 119cae5ea3f9e35cdada8e572cc067f072fa825a (Fixes 1da177e4c3f4)

Comment 3 Joey Lee 2024-05-22 08:53:03 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 07:42:57 UTC

CVE is now rejected: https://lore.kernel.org/linux-cve-announce/2024052521-REJECTED-4244@gregkh/

Comment 6 Davide Benini 2024-05-27 08:59:33 UTC

(In reply to Andrea Mattiazzo from comment #5)
> CVE is now rejected:
> https://lore.kernel.org/linux-cve-announce/2024052521-REJECTED-4244@gregkh/

Assigning back to the security team