commit: fca0f7e0b23efc44496a667fe15c5d8ef2483452
Author: Clayton Casciato <ccasciato <AT> 21sw <DOT> us>
AuthorDate: Wed Jun 11 13:51:24 2025 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Tue Jul 15 07:52:23 2025 +0000
URL:
https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=fca0f7e0
ssh: allow sshd_t kernel_t:system module_request
type=PROCTITLE proctitle=sshd -G -f /etc/ssh/sshd_config
type=SYSCALL arch=armeb syscall=socket per=PER_LINUX success=no
exit=EAFNOSUPPORT(Address family not supported by protocol) a0=inet6
a1=SOCK_DGRAM a2=ip a3=0x0 items=0 ppid=1333 pid=1334 auid=unset
uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root
fsgid=root tty=(none) ses=unset comm=sshd exe=/usr/sbin/sshd
subj=system_u:system_r:sshd_t:s0 key=(null)
type=AVC avc: denied { module_request } for pid=1334 comm=sshd
kmod="net-pf-10" scontext=system_u:system_r:sshd_t:s0
tcontext=system_u:system_r:kernel_t:s0 tclass=system
--
Issue background: https://access.redhat.com/solutions/6768131
--
Fedora:
https://github.com/fedora-selinux/selinux-policy/blob/v41.43/policy/modules/services/ssh.if#L244
$ sesearch -A --source sshd_t --target kernel_t --class system --perm
module_request
allow domain kernel_t:system module_request; [ domain_kernel_load_modules ]:True
allow sshd_t kernel_t:system module_request;
Signed-off-by: Clayton Casciato <ccasciato <AT> 21sw.us>
Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org>
policy/modules/services/ssh.te | 1 +
1 file changed, 1 insertion(+)
diff --git a/policy/modules/services/ssh.te b/policy/modules/services/ssh.te
index a487a96cf..dbe373042 100644
--- a/policy/modules/services/ssh.te
+++ b/policy/modules/services/ssh.te
@@ -249,6 +249,7 @@ corecmd_exec_bin(sshd_t)
kernel_link_key(sshd_t)
kernel_search_key(sshd_t)
+kernel_request_load_module(sshd_t)
term_use_all_ptys(sshd_t)
term_setattr_all_ptys(sshd_t)
