Linux · Security advisory · June 24, 2026

RHSA-2026:22644: Security update for 34 packages

RHSA-2026:22644, released June 24, 2026, fixes 5 CVEs across 34 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
5
2 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1393
96th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 2 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
ctdbRHEL 80:4.19.4-16.el8_10
libnetapiRHEL 80:4.19.4-16.el8_10
libnetapi-develRHEL 80:4.19.4-16.el8_10
libsmbclientRHEL 80:4.19.4-16.el8_10
libsmbclient-develRHEL 80:4.19.4-16.el8_10
libwbclientRHEL 80:4.19.4-16.el8_10
libwbclient-develRHEL 80:4.19.4-16.el8_10
python3-sambaRHEL 80:4.19.4-16.el8_10
python3-samba-dcRHEL 80:4.19.4-16.el8_10
python3-samba-develRHEL 80:4.19.4-16.el8_10
python3-samba-testRHEL 80:4.19.4-16.el8_10
sambaRHEL 80:4.19.4-16.el8_10
samba-clientRHEL 80:4.19.4-16.el8_10
samba-client-libsRHEL 80:4.19.4-16.el8_10
samba-commonRHEL 80:4.19.4-16.el8_10
samba-common-libsRHEL 80:4.19.4-16.el8_10
samba-common-toolsRHEL 80:4.19.4-16.el8_10
samba-dc-libsRHEL 80:4.19.4-16.el8_10
samba-dcerpcRHEL 80:4.19.4-16.el8_10
samba-develRHEL 80:4.19.4-16.el8_10
samba-krb5-printingRHEL 80:4.19.4-16.el8_10
samba-ldb-ldap-modulesRHEL 80:4.19.4-16.el8_10
samba-libsRHEL 80:4.19.4-16.el8_10
samba-pidlRHEL 80:4.19.4-16.el8_10
samba-testRHEL 80:4.19.4-16.el8_10
samba-test-libsRHEL 80:4.19.4-16.el8_10
samba-toolsRHEL 80:4.19.4-16.el8_10
samba-usersharesRHEL 80:4.19.4-16.el8_10
samba-vfs-iouringRHEL 80:4.19.4-16.el8_10
samba-winbindRHEL 80:4.19.4-16.el8_10
samba-winbind-clientsRHEL 80:4.19.4-16.el8_10
samba-winbind-krb5-locatorRHEL 80:4.19.4-16.el8_10
samba-winbind-modulesRHEL 80:4.19.4-16.el8_10
samba-winexeRHEL 80:4.19.4-16.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-4480 samba: A flaw was found in the Samba printing subsystem 9.0 0.1393 None reported
Urgent CVE-2026-4408 samba: A flaw was found in Samba 9.8 0.0250 None reported
High CVE-2026-2340 samba: A flaw was found in Samba’s vfs_worm module 9.0 0.0094 None reported
High CVE-2026-1933 samba: A flaw was found in Samba’s handling of NTFS-style reparse points on shares configured with read only = yes 9.0 0.0086 None reported
High CVE-2026-3012 samba: A flaw was found in Samba’s certificate auto-enrollment Group Policy handling 9.0 0.0026 None reported
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