CVE-2017-9461
Fixed in a distro release EPSS 4%
smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly handling dangling symlinks.
Products: samba, redhat enterprise_linux_desktop, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_server_eus, redhat enterprise_linux_server_tus, redhat enterprise_linux_workstation, debian_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | samba | 2:4.5.6+dfsg-1 |
| Debian 13 | samba | 2:4.5.6+dfsg-1 |
| Debian 14 | samba | 2:4.5.6+dfsg-1 |
| Debian 8 | samba | 2:4.2.14+dfsg-0+deb8u12 |
| Red Hat Enterprise Linux 7 | ctdb | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | ctdb-tests | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | libsmbclient | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | libsmbclient-devel | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | libwbclient | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | libwbclient-devel | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-client | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-client-libs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-common | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-common-libs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-common-tools | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-dc | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-dc-libs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-debuginfo | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-devel | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-krb5-printing | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-libs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-pidl | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-python | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-test | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-test-libs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-vfs-glusterfs | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-winbind | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-winbind-clients | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-winbind-krb5-locator | 0:4.6.2-8.el7 |
| Red Hat Enterprise Linux 7 | samba-winbind-modules | 0:4.6.2-8.el7 |
| Red Hat storage 3.2 samba el7 | ctdb | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | ctdb-tests | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | libsmbclient | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | libsmbclient-devel | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | libwbclient | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | libwbclient-devel | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-client | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-client-libs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-common | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-common-libs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-common-tools | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-dc | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-dc-libs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-debuginfo | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-devel | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-krb5-printing | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-libs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-pidl | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-python | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-test | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-test-libs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-vfs-glusterfs | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-winbind | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-winbind-clients | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-winbind-krb5-locator | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.2 samba el7 | samba-winbind-modules | 0:4.6.3-4.el7rhgs |
| Red Hat storage 3.3 samba el6 | ctdb | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | ctdb-tests | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | ldb-tools | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libldb | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libldb-debuginfo | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libldb-devel | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libsmbclient | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | libsmbclient-devel | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | libtalloc | 0:2.1.9-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtalloc-debuginfo | 0:2.1.9-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtalloc-devel | 0:2.1.9-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtdb | 0:1.3.12-1.1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtdb-debuginfo | 0:1.3.12-1.1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtdb-devel | 0:1.3.12-1.1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtevent | 0:0.9.31-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtevent-debuginfo | 0:0.9.31-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libtevent-devel | 0:0.9.31-1.el6rhs |
| Red Hat storage 3.3 samba el6 | libwbclient | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | libwbclient-devel | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | pyldb | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | pyldb-devel | 0:1.1.29-1.el6rhs |
| Red Hat storage 3.3 samba el6 | pytalloc | 0:2.1.9-1.el6rhs |
| Red Hat storage 3.3 samba el6 | pytalloc-devel | 0:2.1.9-1.el6rhs |
| Red Hat storage 3.3 samba el6 | python-tdb | 0:1.3.12-1.1.el6rhs |
| Red Hat storage 3.3 samba el6 | python-tevent | 0:0.9.31-1.el6rhs |
| Red Hat storage 3.3 samba el6 | samba | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-client | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-client-libs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-common | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-common-libs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-common-tools | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-dc | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-dc-libs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-debuginfo | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-devel | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-krb5-printing | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-libs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-pidl | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-python | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-test | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-test-libs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-vfs-glusterfs | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-winbind | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-winbind-clients | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-winbind-krb5-locator | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | samba-winbind-modules | 0:4.6.3-5.el6rhs |
| Red Hat storage 3.3 samba el6 | tdb-tools | 0:1.3.12-1.1.el6rhs |
| Ubuntu 14.04 LTS | samba | 2:4.3.11+dfsg-0ubuntu0.14.04.9 |
| Ubuntu 16.04 LTS | samba | 2:4.3.11+dfsg-0ubuntu0.16.04.8 |