Bug 2269949

Summary: SELinux is preventing wine-preloader from using the 'execheap' accesses on a process.
Product: [Fedora] Fedora Reporter: Hilário Fochi Silveira <hilario>
Component: selinux-policyAssignee: Zdenek Pytela <zpytela>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 38CC: dwalsh, hilario, knazekovan, lvrabec, mmalik, omosnacek, pkoncity, vmojzis, zpytela
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:1cb53da229f699b9195cecf3fc3781125cbc9c2d82b66b66d818e35e88df6389;VARIANT_ID=kde;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2024-03-18 08:32:56 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 Hilário Fochi Silveira 2024-03-17 14:37:56 UTC
Description of problem:
I installed sumatrapdf using Wine. I can't use sumatrapdfreader
SELinux is preventing wine-preloader from using the 'execheap' accesses on a process.

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

Se você não acha $SOURCEO _PATH deve mapear a memória heap que é gravável e executável.
Then você precisa reportar um erro. Este é um acesso muito perigoso.
Do
contate seu administrador de segurança e reporte este problema.

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

Se você quiser allow selinuxuser to execheap
Then você deve informar o SELinux sobre isso habilitando o booleano 'selinuxuser_execheap'.

Do
setsebool -P selinuxuser_execheap 1

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

Se você acredita nisso wine-preloader deve ser permitido execheap acesso em processos rotulados unconfined_t por padrão.
Then você deve informar que este é um erro.
Você pode gerar um módulo de política local para permitir este acesso.
Do
permitir este acesso por agora executando:
# ausearch -c 'wine-preloader' --raw | audit2allow -M my-winepreloader
# semodule -X 300 -i my-winepreloader.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                        wine-preloader
Source Path                   wine-preloader
Port                          <Desconhecido>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-38.32-1.fc38.noarch
Local Policy RPM              selinux-policy-targeted-38.32-1.fc38.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 6.7.9-100.fc38.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Wed Mar 6 19:31:16 UTC 2024 x86_64
Alert Count                   13
First Seen                    2024-02-24 17:37:46 -03
Last Seen                     2024-03-17 11:34:06 -03
Local ID                      8cabbccc-97b6-4b5a-babd-ec0b1be66214

Raw Audit Messages
type=AVC msg=audit(1710686046.25:241): avc:  denied  { execheap } for  pid=9890 comm="wine-preloader" 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: wine-preloader,unconfined_t,unconfined_t,process,execheap

Version-Release number of selected component:
selinux-policy-targeted-38.32-1.fc38.noarch

Additional info:
reporter:       libreport-2.17.11
comment:        I installed sumatrapdf using Wine. I can't use sumatrapdfreader
reason:         SELinux is preventing wine-preloader from using the 'execheap' accesses on a process.
type:           libreport
kernel:         6.7.9-100.fc38.x86_64
component:      selinux-policy
package:        selinux-policy-targeted-38.32-1.fc38.noarch
hashmarkername: setroubleshoot
component:      selinux-policy

Comment 1 Hilário Fochi Silveira 2024-03-17 14:37:59 UTC
Created attachment 2022128 [details]
File: os_info

Comment 2 Hilário Fochi Silveira 2024-03-17 14:38:00 UTC
Created attachment 2022129 [details]
File: description

Comment 3 Zdenek Pytela 2024-03-18 08:32:56 UTC

*** This bug has been marked as a duplicate of bug 2247299 ***