CVE-2025-0620

samba: This update for samba fixes the following issues: - CVE-2025-0620: smbd doesn't pick up group membership changes whe...

CVE-2025-0620 is fixed in 30 products on 1 platform, first by ctdb 2:4.21.4+dfsg-1ubuntu3.1, released June 3, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.9
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0080
56th percentile

This update for samba fixes the following issues: - CVE-2025-0620: smbd doesn't pick up group membership changes when re-authenticating an expired SMB session (bsc#1244136). Other bugfixes: - net ad join fails with 'Failed to join domain: failed to create kerberos keytab' (bsc#1238063).

Where it's fixed

ProductFixed inFixReleased
Linux
ctdb · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 ctdb 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
ldb-tools · Ubuntu 25.04 (plucky) 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 ldb-tools 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libldb2 · Ubuntu 25.04 (plucky) 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 libldb2 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libnss-winbind · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 libnss-winbind 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libpam-winbind · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 libpam-winbind 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libsmbclient0 · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 libsmbclient0 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libtalloc2 · Ubuntu 25.04 (plucky) 2:2.4.2+samba4.21.4+dfsg-1ubuntu3.1 libtalloc2 2:2.4.2+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libtdb1 · Ubuntu 25.04 (plucky) 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 libtdb1 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libtevent0t64 · Ubuntu 25.04 (plucky) 2:0.16.1+samba4.21.4+dfsg-1ubuntu3.1 libtevent0t64 2:0.16.1+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
libwbclient0 · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 libwbclient0 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
python3-ldb · Ubuntu 25.04 (plucky) 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 python3-ldb 2:2.10.0+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
python3-samba · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 python3-samba 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
python3-talloc · Ubuntu 25.04 (plucky) 2:2.4.2+samba4.21.4+dfsg-1ubuntu3.1 python3-talloc 2:2.4.2+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
python3-tdb · Ubuntu 25.04 (plucky) 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 python3-tdb 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
registry-tools · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 registry-tools 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba · Debian 13.5 (trixie) 2:4.22.2+dfsg-1 DEBIAN-CVE-2025-0620 Jun 6, 2025
samba · Debian 14 2:4.22.2+dfsg-1 DEBIAN-CVE-2025-0620 Jun 6, 2025
samba · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba · sles 15.7 4.21.6+git.402.80f493f530f-150700.3.3.1 SUSE-SU-2025:02230-1 Jul 4, 2025
samba-ad-dc · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-ad-dc 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-ad-provision · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-ad-provision 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-common · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-common 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-common-bin · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-common-bin 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-dsdb-modules · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-dsdb-modules 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-libs · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-libs 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-testsuite · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-testsuite 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-vfs-ceph · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-vfs-ceph 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-vfs-glusterfs · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-vfs-glusterfs 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-vfs-modules · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-vfs-modules 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
samba-vfs-modules-extra · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 samba-vfs-modules-extra 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
smbclient · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 smbclient 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
tdb-tools · Ubuntu 25.04 (plucky) 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 tdb-tools 2:1.4.12+samba4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025
winbind · Ubuntu 25.04 (plucky) 2:4.21.4+dfsg-1ubuntu3.1 winbind 2:4.21.4+dfsg-1ubuntu3.1 Jun 3, 2025

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