Linux · Oracle Linux · Security advisory · July 16, 2026

ELSA-2026-22963: Security update for 37 packages

ELSA-2026-22963, released July 16, 2026, fixes 6 CVEs across 37 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
6
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.2869
98th percentile

Priority of the 6 CVEs

Patch now 0 Urgent 2 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
ldb-toolsol 100:4.23.5-109.el10_2
libldbol 100:4.23.5-109.el10_2
libldb-develol 100:4.23.5-109.el10_2
libnetapiol 100:4.23.5-109.el10_2
libnetapi-develol 100:4.23.5-109.el10_2
libsmbclientol 100:4.23.5-109.el10_2
libsmbclient-develol 100:4.23.5-109.el10_2
libwbclientol 100:4.23.5-109.el10_2
libwbclient-develol 100:4.23.5-109.el10_2
python3-ldbol 100:4.23.5-109.el10_2
python3-sambaol 100:4.23.5-109.el10_2
python3-samba-dcol 100:4.23.5-109.el10_2
python3-samba-testol 100:4.23.5-109.el10_2
sambaol 100:4.23.5-109.el10_2
samba-clientol 100:4.23.5-109.el10_2
samba-client-libsol 100:4.23.5-109.el10_2
samba-commonol 100:4.23.5-109.el10_2
samba-common-libsol 100:4.23.5-109.el10_2
samba-common-toolsol 100:4.23.5-109.el10_2
samba-dc-libsol 100:4.23.5-109.el10_2
samba-dcerpcol 100:4.23.5-109.el10_2
samba-develol 100:4.23.5-109.el10_2
samba-gpupdateol 100:4.23.5-109.el10_2
samba-krb5-printingol 100:4.23.5-109.el10_2
samba-ldb-ldap-modulesol 100:4.23.5-109.el10_2
samba-libsol 100:4.23.5-109.el10_2
samba-pidlol 100:4.23.5-109.el10_2
samba-testol 100:4.23.5-109.el10_2
samba-test-libsol 100:4.23.5-109.el10_2
samba-toolsol 100:4.23.5-109.el10_2
samba-usersharesol 100:4.23.5-109.el10_2
samba-vfs-iouringol 100:4.23.5-109.el10_2
samba-winbindol 100:4.23.5-109.el10_2
samba-winbind-clientsol 100:4.23.5-109.el10_2
samba-winbind-krb5-locatorol 100:4.23.5-109.el10_2
samba-winbind-modulesol 100:4.23.5-109.el10_2
samba-winexeol 100:4.23.5-109.el10_2

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-4480 samba: A flaw was found in the Samba printing subsystem9.0 0.2869 None reported
Urgent CVE-2026-4408 samba: A flaw was found in Samba9.8 0.0250 None reported
High CVE-2026-2340 samba: A flaw was found in Samba’s vfs_worm module9.0 0.0095 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 = yes9.0 0.0086 None reported
High CVE-2026-40170 ngtcp2: ngtcp2 is a C implementation of the IETF QUIC protocol9.0 0.0078 None reported
High CVE-2026-3012 samba: A flaw was found in Samba’s certificate auto-enrollment Group Policy handling9.0 0.0026 None reported
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