Bug 2226947
| Summary: | sshd is denied to read prandom | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 8 | Reporter: | Karel Srot <ksrot> |
| Component: | selinux-policy | Assignee: | Zdenek Pytela <zpytela> |
| Status: | CLOSED NOTABUG | QA Contact: | Milos Malik <mmalik> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | low | ||
| Version: | 8.9 | CC: | lvrabec, mmalik, nknazeko |
| Target Milestone: | rc | Keywords: | Triaged |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-07-31 08:00:02 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
# rpm -qa selinux\* selinux-policy-3.14.3-124.el8.noarch selinux-policy-targeted-3.14.3-124.el8.noarch # matchpathcon /dev/prandom /dev/prandom system_u:object_r:random_device_t:s0 # It seems that the /dev/prandom device was mislabeled. |
Description of problem: This AVC gets logged when sshd is configured to use ibmca openssl engine. It doesn't seem to have impact on the functionality though. selinux-policy-3.14.3-124.el8.noarch ---- time->Wed Jul 26 15:26:39 2023 type=PROCTITLE msg=audit(1690399599.896:28): proctitle=2F7573722F7362696E2F73736864002D44002D6F436970686572733D6165733235362D67636D406F70656E7373682E636F6D2C63686163686132302D706F6C7931333035406F70656E7373682E636F6D2C6165733235362D6374722C6165733235362D6362632C6165733132382D67636D406F70656E7373682E636F6D2C6165 type=SYSCALL msg=audit(1690399599.896:28): arch=80000016 syscall=288 success=no exit=-13 a0=ffffffffffffff9c a1=3ffb3dab4fa a2=0 a3=0 items=0 ppid=1 pid=1193 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="sshd" exe="/usr/sbin/sshd" subj=system_u:system_r:sshd_t:s0-s0:c0.c1023 key=(null) type=AVC msg=audit(1690399599.896:28): avc: denied { read } for pid=1193 comm="sshd" name="prandom" dev="devtmpfs" ino=25615 scontext=system_u:system_r:sshd_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=0 ---- Version-Release number of selected component (if applicable): openssh-8.0p1-19.el8_8.s390x selinux-policy-3.14.3-124.el8.noarch How reproducible: always Steps to Reproduce: 1. configure sshd to use openssl ibmca engine and restart the service 2. 3. Actual results: AVC denial loggged Expected results: no AVC denial, sshd is eventually allowed to access prandom Additional info: