Bug 2231600 - SELinux is preventing atril-thumbnail from using the 'fowner' capabilities. [NEEDINFO]
Summary: SELinux is preventing atril-thumbnail from using the 'fowner' capabilities.
Keywords:
Status: ASSIGNED
Alias: None
Product: Fedora
Classification: Fedora
Component: selinux-policy
Version: 38
Hardware: x86_64
OS: Unspecified
medium
unspecified
Target Milestone: ---
Assignee: Zdenek Pytela
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:7be9fa38ea2a52f751c79625f8c...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-08-12 10:09 UTC by Davide Repetto
Modified: 2023-08-14 08:08 UTC (History)
9 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:
zpytela: needinfo? (red)

Attachments (Terms of Use)
File: description (1.97 KB, text/plain)
2023-08-12 10:09 UTC, Davide Repetto 		no flags Details
File: os_info (709 bytes, text/plain)
2023-08-12 10:09 UTC, Davide Repetto 		no flags Details
View All

Description Davide Repetto 2023-08-12 10:09:24 UTC 
Description of problem:
SELinux is preventing atril-thumbnail from using the 'fowner' capabilities.

*****  Plugin catchall (100. confidence) suggests   **************************

Se ci credi atril-thumbnail dovrebbe avere il fowner capacità di default.
Then si dovrebbe riportare il problema come bug.
E' possibile generare un modulo di politica locale per consentire questo accesso.
Do
consentire questo accesso per ora eseguendo:
# ausearch -c 'atril-thumbnail' --raw | audit2allow -M my-$MODULE_NOME
# semodule -X 300 -i miei-atrilthumbnail.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:thumb_t:s0-s0:c0.c1023
Target Context                unconfined_u:unconfined_r:thumb_t:s0-s0:c0.c1023
Target Objects                Sconosciuto [ capability ]
Source                        atril-thumbnail
Source Path                   atril-thumbnail
Port                          <Sconosciuto>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           
SELinux Policy RPM            selinux-policy-targeted-38.24-1.fc38.noarch
Local Policy RPM              selinux-policy-targeted-38.24-1.fc38.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Permissive
Host Name                     (removed)
Platform                      Linux (removed) 6.4.9-200.fc38.x86_64 #1 SMP
                              PREEMPT_DYNAMIC Tue Aug 8 21:21:11 UTC 2023 x86_64
Alert Count                   1
First Seen                    2023-08-12 12:04:15 CEST
Last Seen                     2023-08-12 12:04:15 CEST
Local ID                      672d6e9d-680c-4151-bb2b-76ecce47f422

Raw Audit Messages
type=AVC msg=audit(1691834655.557:997): avc:  denied  { fowner } for  pid=290327 comm="atril-thumbnail" capability=3  scontext=unconfined_u:unconfined_r:thumb_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:thumb_t:s0-s0:c0.c1023 tclass=capability permissive=1


Hash: atril-thumbnail,thumb_t,thumb_t,capability,fowner

Version-Release number of selected component:
selinux-policy-targeted-38.24-1.fc38.noarch

Additional info:
reporter:       libreport-2.17.11
reason:         SELinux is preventing atril-thumbnail from using the 'fowner' capabilities.
package:        selinux-policy-targeted-38.24-1.fc38.noarch
component:      selinux-policy
hashmarkername: setroubleshoot
type:           libreport
kernel:         6.4.9-200.fc38.x86_64
component:      selinux-policy
Comment 1 Davide Repetto 2023-08-12 10:09:26 UTC 
Created attachment 1983108 [details]
File: description
Comment 2 Davide Repetto 2023-08-12 10:09:28 UTC 
Created attachment 1983109 [details]
File: os_info
Comment 3 Zdenek Pytela 2023-08-14 08:08:07 UTC 
Davide,

Do you know what are the conditions to trigger this issue?
If you are able to reproduce it, can you gather denials with full auditing enabled?
https://fedoraproject.org/wiki/SELinux/Debugging#Enable_full_auditing
Note You need to log in before you can comment on or make changes to this bug.