At first I thought that snapd may be outdated. But I've tried snapd-2.42.2-1.el7 from epel, then snapd-2.43.3-1.el7 from epel-testing, and it is exactly the same version as in Fedora 30, which isn't affected by this bug.
# yum --quiet --disableplugin='priorities' --enablerepo='epel*' --showduplicates list snap-confine snapd snapd-selinux Installed Packages snap-confine.x86_64 2.43.3-1.el7 @epel-testing snapd.x86_64 2.43.3-1.el7 @epel-testing snapd-selinux.noarch 2.43.3-1.el7 @epel-testing Available Packages snap-confine.x86_64 2.42.2-1.el7 epel snap-confine.x86_64 2.43.3-1.el7 epel-testing snapd.x86_64 2.42.2-1.el7 epel snapd.x86_64 2.43.3-1.el7 epel-testing snapd-selinux.noarch 2.42.2-1.el7 epel snapd-selinux.noarch 2.43.3-1.el7 epel-testing
https://koji.fedoraproject.org/koji/packageinfo?packageID=23242
At first I thought that snapd may be outdated. But I've tried snapd-2.42.2-1.el7 from epel, then snapd-2.43.3-1.el7 from epel-testing, and it is exactly the same version as in Fedora 30, which isn't affected by this bug.
# yum --quiet --disableplugin ='priorities' --enablerepo= 'epel*' --showduplicates list snap-confine snapd snapd-selinux noarch 2.43.3-1.el7 @epel-testing noarch 2.42.2-1.el7 epel noarch 2.43.3-1.el7 epel-testing
Installed Packages
snap-confine.x86_64 2.43.3-1.el7 @epel-testing
snapd.x86_64 2.43.3-1.el7 @epel-testing
snapd-selinux.
Available Packages
snap-confine.x86_64 2.42.2-1.el7 epel
snap-confine.x86_64 2.43.3-1.el7 epel-testing
snapd.x86_64 2.42.2-1.el7 epel
snapd.x86_64 2.43.3-1.el7 epel-testing
snapd-selinux.
snapd-selinux.
https:/ /koji.fedorapro ject.org/ koji/packageinf o?packageID= 23242