Bug 2295190

Summary: SELinux is preventing ThreadPoolForeg from using the 'execheap' accesses on a process.
Product: [Fedora] Fedora Reporter: Brian J. Murrell <brian.murrell>
Component: selinux-policyAssignee: Zdenek Pytela <zpytela>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 40CC: brian.murrell, dwalsh, lvrabec, mmalik, omosnacek, pkoncity, vmojzis, zpytela
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:99d25e7dda8cd2fc8c6ea7cf1807dfcdc15c2cf0bb97b61aa4cad97d00b7b98b;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-07-11 17:25:40 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: os_info
none
File: description none

Description Brian J. Murrell 2024-07-02 15:36:12 UTC
Description of problem:
Starting up code-insiders
SELinux is preventing ThreadPoolForeg from using the 'execheap' accesses on a process.

*****  Plugin allow_execheap (53.1 confidence) suggests   ********************

If you do not think ThreadPoolForeg should need to map heap memory that is both writable and executable.
Then you need to report a bug. This is a potentially dangerous access.
Do
contact your security administrator and report this issue.

*****  Plugin catchall_boolean (42.6 confidence) suggests   ******************

If you want to allow selinuxuser to execheap
Then you must tell SELinux about this by enabling the 'selinuxuser_execheap' boolean.

Do
setsebool -P selinuxuser_execheap 1

*****  Plugin catchall (5.76 confidence) suggests   **************************

If you believe that ThreadPoolForeg should be allowed execheap access on processes labeled unconfined_t by default.
Then you should report this as a bug.
You can generate a local policy module to allow this access.
Do
allow this access for now by executing:
# ausearch -c 'ThreadPoolForeg' --raw | audit2allow -M my-ThreadPoolForeg
# semodule -X 300 -i my-ThreadPoolForeg.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:unconfined_t:s0-
                              s0:c0.c1023
Target Context                unconfined_u:unconfined_r:unconfined_t:s0-
                              s0:c0.c1023
Target Objects                Unknown [ process ]
Source                        ThreadPoolForeg
Source Path                   ThreadPoolForeg
Port                          <Unknown>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-40.23-1.fc40.noarch
Local Policy RPM              selinux-policy-targeted-40.23-1.fc40.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 6.9.6-200.fc40.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Fri Jun 21 15:48:21 UTC 2024
                              x86_64
Alert Count                   2111
First Seen                    2024-07-02 10:54:26 EDT
Last Seen                     2024-07-02 11:34:16 EDT
Local ID                      bfc0da64-69a8-49f6-a00d-4811b018439e

Raw Audit Messages
type=AVC msg=audit(1719934456.861:3595): avc:  denied  { execheap } for  pid=34151 comm="code-insiders" scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=process permissive=0


Hash: ThreadPoolForeg,unconfined_t,unconfined_t,process,execheap

Version-Release number of selected component:
selinux-policy-targeted-40.23-1.fc40.noarch

Additional info:
reporter:       libreport-2.17.15
package:        selinux-policy-targeted-40.23-1.fc40.noarch
comment:        Starting up code-insiders
kernel:         6.9.6-200.fc40.x86_64
component:      selinux-policy
reason:         SELinux is preventing ThreadPoolForeg from using the 'execheap' accesses on a process.
hashmarkername: setroubleshoot
type:           libreport
component:      selinux-policy

Comment 1 Brian J. Murrell 2024-07-02 15:36:14 UTC
Created attachment 2038712 [details]
File: os_info

Comment 2 Brian J. Murrell 2024-07-02 15:36:15 UTC
Created attachment 2038713 [details]
File: description

Comment 3 Zdenek Pytela 2024-07-11 17:25:40 UTC

*** This bug has been marked as a duplicate of bug 2254434 ***