From 314ce26331f1a856e829daf5bfe19edab99dd5f6 Mon Sep 17 00:00:00 2001 From: Zdenek Pytela Date: Wed, 11 Dec 2024 08:45:25 +0100 Subject: [PATCH] Allow irqbalance setpcap cabability in the user namespace The commit addresses the following AVC denial: type=PROCTITLE msg=audit(12/11/2024 02:40:01.248:253) : proctitle=/usr/sbin/irqbalance type=SYSCALL msg=audit(12/11/2024 02:40:01.248:253) : arch=x86_64 syscall=prctl success=no exit=EPERM(Operation not permitted) a0=PR_CAPBSET_DROP a1=chown a2=0x0 a3=0x0 items=0 ppid=1 pid=70658 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=irqbalance exe=/usr/sbin/irqbalance subj=system_u:system_r:irqbalance_t:s0 key=(null) type=AVC msg=audit(12/11/2024 02:40:01.248:253) : avc: denied { setpcap } for pid=70658 comm=irqbalance capability=setpcap scontext=system_u:system_r:irqbalance_t:s0 tcontext=system_u:system_r:irqbalance_t:s0 tclass=cap_userns permissive=0 --- policy/modules/contrib/irqbalance.te | 1 + 1 file changed, 1 insertion(+) diff --git a/policy/modules/contrib/irqbalance.te b/policy/modules/contrib/irqbalance.te index b5c9bfa945..8f52aa8331 100644 --- a/policy/modules/contrib/irqbalance.te +++ b/policy/modules/contrib/irqbalance.te @@ -23,6 +23,7 @@ files_pid_file(irqbalance_var_run_t) allow irqbalance_t self:capability { setpcap net_admin }; dontaudit irqbalance_t self:capability sys_tty_config; +allow irqbalance_t self:cap_userns setpcap; allow irqbalance_t self:process { getcap getsched setcap signal_perms }; allow irqbalance_t self:udp_socket create_socket_perms;