1220327 – (CVE-2024-26594) VUL-0: CVE-2024-26594: kernel: Linux Kernel ksmbd Mech Token Out-Of-Bounds Read Information Disclosure Vulnerability

Bug 1220327 (CVE-2024-26594) - VUL-0: CVE-2024-26594: kernel: Linux Kernel ksmbd Mech Token Out-Of-Bounds Read Information Disclosure Vulnerability

Summary: VUL-0: CVE-2024-26594: kernel: Linux Kernel ksmbd Mech Token Out-Of-Bounds Re...

Status:	RESOLVED FIXED

Alias:	CVE-2024-26594

Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents (show other bugs)
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Critical
Target Milestone:	---
Assignee:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/394965/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-26594:9.3:(AV:...
Keywords:

Depends on:
Blocks:

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Reported:	2024-02-26 09:34 UTC by SMASH SMASH
Modified:	2024-05-29 12:31 UTC (History)
CC List:	5 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

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Description SMASH SMASH 2024-02-26 09:34:30 UTC

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

ksmbd: validate mech token in session setup

If client send invalid mech token in session setup request, ksmbd
validate and make the error if it is invalid.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-26594
https://www.cve.org/CVERecord?id=CVE-2024-26594
https://git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e
https://git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9
https://git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d
https://git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a
https://git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b
https://www.zerodayinitiative.com/advisories/ZDI-24-194/

Comment 1 Gabriele Sonnu 2024-02-26 09:41:13 UTC

KSMBD is only supported in Tumbleweed.

Comment 2 Gabriele Sonnu 2024-02-26 09:43:53 UTC

Fixing commit: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=92e470163d96df8db6c4fa0f484e4a229edb903d

Comment 7 Andrea Mattiazzo 2024-05-29 12:31:14 UTC

All done, closing.