Bug 1224610 (CVE-2024-35826)

Summary:	VUL-0: CVE-2024-35826: kernel: block: Fix page refcounts for unaligned buffers in __bio_release_pages()
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	gabriele.sonnu, jlee
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/406440/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-35826:5.5:(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 15:30:19 UTC

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

block: Fix page refcounts for unaligned buffers in __bio_release_pages()

Fix an incorrect number of pages being released for buffers that do not
start at the beginning of a page.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-35826
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-35826.mbox
https://git.kernel.org/stable/c/242006996d15f5ca62e22f8c7de077d9c4a8f367
https://git.kernel.org/stable/c/7d3765550374f71248c55e6206ea1d6fd4537e65
https://git.kernel.org/stable/c/ecbd9ced84dd655a8f4cd49d2aad0e80dbf6bf35
https://git.kernel.org/stable/c/c9d3d2fbde9b8197bce88abcbe8ee8e713ffe7c2
https://git.kernel.org/stable/c/38b43539d64b2fa020b3b9a752a986769f87f7a6
https://www.cve.org/CVERecord?id=CVE-2024-35826
https://bugzilla.redhat.com/show_bug.cgi?id=2281185

Comment 1 Joey Lee 2024-05-21 08:44:43 UTC

https://www.suse.com/security/cve/CVE-2024-35826.html
cvss 5.5

Comment 3 Joey Lee 2024-05-24 08:15:01 UTC

Nothing to be done

Comment 4 Andrea Mattiazzo 2024-05-29 12:07:25 UTC

All done, closing.