Bug 2281786 (CVE-2024-35861) - CVE-2024-35861 kernel: smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()
Summary: CVE-2024-35861 kernel: smb: client: fix potential UAF in cifs_signal_cifsd_fo...
Keywords:
Status: NEW
Alias: CVE-2024-35861
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2281788
Blocks: 2281792
TreeView+ depends on / blocked
 
Reported: 2024-05-20 13:44 UTC by ybuenos
Modified: 2024-11-12 09:31 UTC (History)
49 users (show)

Fixed In Version: kernel 6.1.85, kernel 6.6.26, kernel 6.8.5, kernel 6.9
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:9315 0 None None None 2024-11-12 09:31:21 UTC

Description ybuenos 2024-05-20 13:44:18 UTC
In the Linux kernel, the following vulnerability has been resolved:

smb: client: fix potential UAF in cifs_signal_cifsd_for_reconnect()

The Linux kernel CVE team has assigned CVE-2024-35861 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024051937-CVE-2024-35861-dcfe@gregkh/T

Comment 2 ybuenos 2024-05-20 13:45:08 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2281788]

Comment 4 Alex 2024-06-09 17:23:51 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-35861 is: CHECK	Maybe valid. Check manually. with impact LOW (that is an approximation based on flags DISK INIT SIMPLEFIX UAF SERVERTOCLIENT  ; these flags parsed automatically based on patch data). Such automatic check happens only for Low/Moderates (and only when not from reporter, but parsing already existing CVE). Highs always checked manually (I check it myself and then we check it again in Remediation team). In rare cases some of the Moderates could be increased to High later.

Comment 5 errata-xmlrpc 2024-11-12 09:31:18 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315


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