Named anon_inode io_uring usage #1889
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WOnder93
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Oct 4, 2023
zpytela
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The commit addresses the following AVC denial example:
type=PROCTITLE msg=audit(10/04/2023 04:16:04.679:782) : proctitle=/usr/sbin/named -u named -c /etc/named.conf
type=SYSCALL msg=audit(10/04/2023 04:16:04.679:782) : arch=x86_64 syscall=io_uring_setup success=no exit=EACCES(Permission denied) a0=0x40 a1=0x7ffd3bdefe90 a2=0x0 a3=0x55a930c09bc0 items=0 ppid=1 4266 pid=14268 auid=unset uid=named gid=named euid=named suid=named fsuid=named egid=named sgid=named fsgid=named tty=(none) ses=unset comm=named exe=/usr/sbin/named subj=system_u:system_r:named_t:s0 key=(null)
type=AVC msg=audit(10/04/2023 04:16:04.679:782) : avc: denied { create } for pid=14268 comm=named anonclass=[io_uring] scontext=system_u:system_r:named_t:s0 tcontext=system_u:object_r:io_uring_t:s0 tclass=anon_inode permissive=0
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