CLSA-2026-1779354817

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1779354817
Upstream
Published
2026-05-21T09:13:41Z
Modified
2026-06-01T00:33:27.509564854Z
Summary
samba: Fix of CVE-2021-20251
Details
  • CVE-2021-20251: fix race condition in the password lockout code that allowed determined attackers to exceed the configured bad-password count by issuing concurrent authentication / SAMR password-change requests for the same account; the bad-password-count read and the follow-up increment now run under a per-user named mutex in both checksamsecurity() and passoemchange()
References

Affected packages

TuxCare:OracleLinux:7
ctdb

Package

Name
ctdb
Purl
pkg:rpm/tuxcare/ctdb?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
ctdb-tests

Package

Name
ctdb-tests
Purl
pkg:rpm/tuxcare/ctdb-tests?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
libsmbclient

Package

Name
libsmbclient
Purl
pkg:rpm/tuxcare/libsmbclient?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
libsmbclient-devel

Package

Name
libsmbclient-devel
Purl
pkg:rpm/tuxcare/libsmbclient-devel?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
libwbclient

Package

Name
libwbclient
Purl
pkg:rpm/tuxcare/libwbclient?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
libwbclient-devel

Package

Name
libwbclient-devel
Purl
pkg:rpm/tuxcare/libwbclient-devel?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba

Package

Name
samba
Purl
pkg:rpm/tuxcare/samba?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-client

Package

Name
samba-client
Purl
pkg:rpm/tuxcare/samba-client?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-client-libs

Package

Name
samba-client-libs
Purl
pkg:rpm/tuxcare/samba-client-libs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-common

Package

Name
samba-common
Purl
pkg:rpm/tuxcare/samba-common?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-common-libs

Package

Name
samba-common-libs
Purl
pkg:rpm/tuxcare/samba-common-libs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-common-tools

Package

Name
samba-common-tools
Purl
pkg:rpm/tuxcare/samba-common-tools?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-dc

Package

Name
samba-dc
Purl
pkg:rpm/tuxcare/samba-dc?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-dc-libs

Package

Name
samba-dc-libs
Purl
pkg:rpm/tuxcare/samba-dc-libs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-devel

Package

Name
samba-devel
Purl
pkg:rpm/tuxcare/samba-devel?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-krb5-printing

Package

Name
samba-krb5-printing
Purl
pkg:rpm/tuxcare/samba-krb5-printing?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-libs

Package

Name
samba-libs
Purl
pkg:rpm/tuxcare/samba-libs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-pidl

Package

Name
samba-pidl
Purl
pkg:rpm/tuxcare/samba-pidl?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-python

Package

Name
samba-python
Purl
pkg:rpm/tuxcare/samba-python?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-python-test

Package

Name
samba-python-test
Purl
pkg:rpm/tuxcare/samba-python-test?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-test

Package

Name
samba-test
Purl
pkg:rpm/tuxcare/samba-test?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-test-libs

Package

Name
samba-test-libs
Purl
pkg:rpm/tuxcare/samba-test-libs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-vfs-glusterfs

Package

Name
samba-vfs-glusterfs
Purl
pkg:rpm/tuxcare/samba-vfs-glusterfs?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-winbind

Package

Name
samba-winbind
Purl
pkg:rpm/tuxcare/samba-winbind?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-winbind-clients

Package

Name
samba-winbind-clients
Purl
pkg:rpm/tuxcare/samba-winbind-clients?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-winbind-krb5-locator

Package

Name
samba-winbind-krb5-locator
Purl
pkg:rpm/tuxcare/samba-winbind-krb5-locator?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"
samba-winbind-modules

Package

Name
samba-winbind-modules
Purl
pkg:rpm/tuxcare/samba-winbind-modules?distro=oraclelinux-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.16-25.0.9.el7_9.tuxcare.els8

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1779354817.json"