Bug 1908122

Summary: SELinux is preventing unix_chkpwd from 'getattr' accesses on the souborový systém /proc.
Product: [Fedora] Fedora Reporter: Vít Ondruch <vondruch>
Component: selinux-policyAssignee: Zdenek Pytela <zpytela>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: dwalsh, grepl.miroslav, lvrabec, mmalik, omosnace, plautrba, vmojzis, zpytela
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:a253ba2092eff29c10bcc36f4d8b77bc2670c271afa51b767f530528a0845323;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-01-04 18:26:11 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Vít Ondruch 2020-12-15 21:11:20 UTC
Description of problem:
SELinux is preventing unix_chkpwd from 'getattr' accesses on the souborový systém /proc.

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

Pokud jste přesvědčeni, že má unix_chkpwd mít ve výchozím stavu přístup getattr na proc filesystem.
Then měli byste tento problém nahlásit jako chybu.
Abyste přístup povolili, můžete vygenerovat lokální modul pravidel.
Do
prozatím tento přístup povolíte příkazy:
# ausearch -c 'unix_chkpwd' --raw | audit2allow -M my-unixchkpwd
# semodule -X 300 -i my-unixchkpwd.pp

Additional Information:
Source Context                unconfined_u:unconfined_r:chkpwd_t:s0-s0:c0.c1023
Target Context                system_u:object_r:proc_t:s0
Target Objects                /proc [ filesystem ]
Source                        unix_chkpwd
Source Path                   unix_chkpwd
Port                          <Neznámé>
Host                          (removed)
Source RPM Packages           
Target RPM Packages           filesystem-3.14-4.fc34.x86_64
SELinux Policy RPM            selinux-policy-targeted-3.14.7-11.fc34.noarch
Local Policy RPM              selinux-policy-targeted-3.14.7-11.fc34.noarch
Selinux Enabled               True
Policy Type                   targeted
Enforcing Mode                Enforcing
Host Name                     (removed)
Platform                      Linux (removed) 5.9.14-200.fc33.x86_64 #1 SMP Fri
                              Dec 11 14:30:56 UTC 2020 x86_64 x86_64
Alert Count                   7
First Seen                    2020-12-15 22:01:10 CET
Last Seen                     2020-12-15 22:03:10 CET
Local ID                      1c7acd77-06ea-4386-91a2-5f5298acb0fa

Raw Audit Messages
type=AVC msg=audit(1608066190.430:715): avc:  denied  { getattr } for  pid=3134 comm="unix_chkpwd" name="/" dev="proc" ino=1 scontext=unconfined_u:unconfined_r:chkpwd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:proc_t:s0 tclass=filesystem permissive=0


Hash: unix_chkpwd,chkpwd_t,proc_t,filesystem,getattr

Version-Release number of selected component:
selinux-policy-targeted-3.14.7-11.fc34.noarch

Additional info:
component:      selinux-policy
reporter:       libreport-2.14.0
hashmarkername: setroubleshoot
kernel:         5.9.14-200.fc33.x86_64
type:           libreport

Comment 1 Zdenek Pytela 2021-01-04 18:26:11 UTC

*** This bug has been marked as a duplicate of bug 1892401 ***