Bug 1220256 (CVE-2024-26592) - VUL-0: CVE-2024-26592: kernel: ksmbd: fix UAF issue in ksmbd_tcp_new_connection()
Summary: VUL-0: CVE-2024-26592: kernel: ksmbd: fix UAF issue in ksmbd_tcp_new_connecti...
Status: RESOLVED FIXED
Alias: CVE-2024-26592
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P5 - None : Normal
Target Milestone: ---
Assignee: Kernel Bugs
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/394914/
Whiteboard: CVSSv3.1:SUSE:CVE-2024-26592:5.6:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-02-23 09:55 UTC by SMASH SMASH
Modified: 2024-03-04 16:08 UTC (History)
1 user (show)

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

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description SMASH SMASH 2024-02-23 09:55:13 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix UAF issue in ksmbd_tcp_new_connection()

The race is between the handling of a new TCP connection and
its disconnection. It leads to UAF on `struct tcp_transport` in
ksmbd_tcp_new_connection() function.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-26592
https://lore.kernel.org/linux-cve-announce/2024022259-CVE-2024-26592-58f7@gregkh/T/#u

Patch:
https://git.kernel.org/stable/c/38d20c62903d669693a1869aa68c4dd5674e2544
Comment 1 Andrea Mattiazzo 2024-02-23 09:56:47 UTC 
Closing since stable is already patched, SLE15-SP6 doesn't compile smb server (CONFIG_SMB_SERVER is not set) and the other codestreams doesn't have the feature.