Bug 2190146
| Summary: | SELinux error message while updating the system via dnf. During the update of kmod-VirtualBox-6.2.8-100.fc36.x86_64-7.0.6-1.fc36.x86_64 I revceived this error message: SELinux is preventing ModemManager from using the 'execmem' accesses on a process. | ||
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| Product: | [Fedora] Fedora | Reporter: | lukas.ebner |
| Component: | ModemManager | Assignee: | Davide Cavalca <davide> |
| Status: | CLOSED INSUFFICIENT_DATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 37 | CC: | bgalvani, davide, dcbw, lkundrak, max, tao-j, thaller |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-07-30 23:42:10 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: | |||
SELinux is preventing ModemManager from using the 'execmem' accesses on a process. ***** Plugin allow_execmem (91.4 confidence) suggests ********************* If this issue occurred during normal system operation. Then this alert could be a serious issue and your system could be compromised. Do contact your security administrator and report this issue ***** Plugin catchall (9.59 confidence) suggests ************************** Wenn Sie denken, dass es ModemManager standardmäßig erlaubt sein sollte, execmem Zugriff auf modemmanager_t Prozesse zu erhalten. Then sie sollten dies als Fehler melden. Um diesen Zugriff zu erlauben, können Sie ein lokales Richtlinien-Modul erstellen. Do zugriff jetzt erlauben, indem Sie die nachfolgenden Befehle ausführen: # ausearch -c 'ModemManager' --raw | audit2allow -M my-ModemManager # semodule -X 300 -i my-ModemManager.pp Additional Information: Source Context system_u:system_r:modemmanager_t:s0 Target Context system_u:system_r:modemmanager_t:s0 Target Objects Unbekannt [ process ] Source ModemManager Source Path ModemManager Port <Unbekannt> Host (removed) Source RPM Packages Target RPM Packages SELinux Policy RPM selinux-policy-targeted-37.19-1.fc37.noarch Local Policy RPM selinux-policy-targeted-37.19-1.fc37.noarch Selinux Enabled True Policy Type targeted Enforcing Mode Enforcing Host Name (removed) Platform Linux (removed) 6.2.9-200.fc37.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Mar 30 22:31:57 UTC 2023 x86_64 x86_64 Alert Count 7 First Seen 2023-03-30 13:02:19 CEST Last Seen 2023-04-27 10:43:46 CEST Local ID 1c8903b8-8868-43a2-bf3d-0fb12b0bd260 Raw Audit Messages type=AVC msg=audit(1682585026.655:3702): avc: denied { execmem } for pid=439854 comm="ModemManager" scontext=system_u:system_r:modemmanager_t:s0 tcontext=system_u:system_r:modemmanager_t:s0 tclass=process permissive=0 Hash: ModemManager,modemmanager_t,modemmanager_t,process,execmem Reproducible: Didn't try