Description
A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SAMBA | samba | samba 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8, samba 4.11.x up to 4.11.0rc3 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | samba | 2:4.9.13+dfsg-1 | — |
| Debian 13 | samba | 2:4.9.13+dfsg-1 | — |
| Debian 12 | samba | 2:4.9.13+dfsg-1 | — |
| Debian 10 | samba | 2:4.9.5+dfsg-5+deb10u1 | DSA-4513-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | ctdb +22 | 4.11.2-13.el8 | RHSA-2020:1878 |
| RHEL 8 | openchange | 2.3-24.el8 | RHSA-2020:1878 |
| RHEL 7 | ctdb +26 | 4.10.4-10.el7 | RHSA-2020:1084 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Gluster Storage 3 | ctdb +22 | 4.9.8-109.el7rhgs | RHSA-2019:4023, RHSA-2019:3253 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | ldb | 1.5.8-3.5.1 | SUSE-SU-2020:2673-1 |
| SLES 12 SP5 | samba | 4.10.17+git.203.862547088ca-3.14.1 | SUSE-SU-2020:2673-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP5 | ldb | 1.5.8-3.5.1 | SUSE-SU-2020:2673-1 |
| SLES for SAP 12 SP5 | samba | 4.10.17+git.203.862547088ca-3.14.1 | SUSE-SU-2020:2673-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | samba | 4.14.6+git.182.2205d5224e3-1.1 | openSUSE-SU-2024:11365-1 |
| openSUSE Leap 15.1 | samba | 4.9.5+git.187.71edee57d5a-lp151.2.6.1 | openSUSE-SU-2019:2142-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | samba | 4.10.8-r0 | — |
| Alpine v3.23 | samba | 4.10.8-r0 | — |
| Alpine v3.22 | samba | 4.10.8-r0 | — |
| Alpine v3.21 | samba | 4.10.8-r0 | — |
| Alpine v3.20 | samba | 4.10.8-r0 | — |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | samba | 4.10.8-r0 | — |
| Alpine v3.18 | samba | 4.10.8-r0 | — |
| Alpine v3.17 | samba | 4.10.8-r0 | — |
| Alpine v3.16 | samba | 4.10.8-r0 | — |
| Alpine v3.15 | samba | 4.10.8-r0 | — |
| Alpine v3.14 | samba | 4.10.8-r0 | — |
| Alpine v3.13 | samba | 4.10.8-r0 | — |
| Alpine v3.12 | samba | 4.10.8-r0 | — |
| Alpine v3.11 | samba | 4.10.8-r0 | — |
| Alpine v3.10 | samba | 4.10.8-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | ctdb +26 | 4.10.4-11.amzn2.0.1 | ALAS2-2020-1459 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | ctdb +22 | 4.11.2-13.el8 | ELSA-2020-1878 |
| Oracle Linux 8 | openchange | 2.3-24.0.1.el8 | ELSA-2020-1878 |
| Oracle Linux 7 | ctdb +26 | 4.10.4-10.el7 | ELSA-2020-1084 |
Advisories 11
- RHSA-2020:1084 Red Hat Security Advisory: samba security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2020:1878 Red Hat Security Advisory: samba security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-4513-1 samba - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RHSA-2019:4023 Red Hat Security Advisory: samba security and bug fix update Red Hat Security Advisories (RHSA) · Feb 21, 2026
- RHSA-2019:3253 Red Hat Security Advisory: samba security and bug fix update Red Hat Security Advisories (RHSA) · Feb 21, 2026
- SUSE-SU-2020:2673-1 Security update for samba SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11365-1 ctdb-4.14.6+git.182.2205d5224e3-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2142-1 Security update for samba SUSE / openSUSE Security Updates · May 7, 2025
- ALAS2-2020-1459 Moderate: samba security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 17, 2020
- ELSA-2020-1878 Moderate: samba security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 5, 2020
- ELSA-2020-1084 Moderate: samba security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Apr 6, 2020
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197
- https://www.samba.org/samba/security/CVE-2019-10197.html
- https://security.netapp.com/advisory/ntap-20190903-0001/
- USN-4121-1 vendor-advisory
- 20190904 [SECURITY] [DSA 4513-1] samba security update mailing-list
- DSA-4513 vendor-advisory
- openSUSE-SU-2019:2142 vendor-advisory
- FEDORA-2019-e3e521e5b3 vendor-advisory
- FEDORA-2019-eb1e982800 vendor-advisory
- FEDORA-2019-41c7fa478a vendor-advisory
- https://support.f5.com/csp/article/K69511801
- https://support.f5.com/csp/article/K69511801?utm_source=f5support&%3Butm_medium=RSS
- RHSA-2019:3253 vendor-advisory
- RHSA-2019:4023 vendor-advisory
- GLSA-202003-52 vendor-advisory