Amazon Linux 2 : samba, --advisory ALAS2-2026-3886 (ALAS-2026-3886)

The version of samba installed on the remote host is prior to 4.10.16-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3886 advisory. A flaw was found in samba's pamwinbind. When mkhomedir is enabled, pamwinbind chowns the target account's home directory...

CVE-2026-58224

A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes to be processed without adequa...

CVE-2026-58224: Missing Support for Integrity Check

A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes to be processed without adequa...

USN-8621-1: Samba vulnerabilities

It was discovered that Samba's pamwinbind incorrectly handled home directory ownership when mkhomedir was enabled. A local attacker could possibly use this issue to cause a denial of service by triggering a change in ownership of the root directory. CVE-2026-15779 Arjun Basnet, Douglas Bagnall, a...

USN-8621-1 samba vulnerabilities

It was discovered that Samba's pamwinbind incorrectly handled home directory ownership when mkhomedir was enabled. A local attacker could possibly use this issue to cause a denial of service by triggering a change in ownership of the root directory. CVE-2026-15779 Arjun Basnet, Douglas Bagnall, a...

CVE-2026-58224

A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes to be processed without adequa...

PT-2026-65631

Name of the Vulnerable Software and Affected Versions Samba CTDB affected versions not specified Description Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes t...

PT-2026-65630

Name of the Vulnerable Software and Affected Versions Samba Active Directory Domain Controller AD DC affected versions not specified Description An issue combining LDAP filter injection and improper authorization checks exists when processing LDAP Compare requests. The software fails to properly...

PT-2026-65627

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description An out-of-bounds read flaw exists in the Kerberos Key Distribution Center KDC password change kpasswd service. The issue occurs when the server processes a malformed ASN.1-encoded Kerberos...

PT-2026-65628

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description Samba's internal DNS server contains a flaw where unauthenticated TKEY registration requests are added to the TKEY name cache before they are rejected. A remote, unauthenticated attacker can se...

PT-2026-65632

Name of the Vulnerable Software and Affected Versions samba affected versions not specified Description A flaw exists where a TSIG Transaction Signature packet containing crafted name compression can cause the DNS server to crash. This occurs during the processing of DNS packets that use specific...

PT-2026-65629

Name of the Vulnerable Software and Affected Versions samba affected versions not specified Description Authenticated LDAP access to internal LDB special DNs Distinguished Names allows for a complete domain takeover. This occurs when an authenticated user can access specific internal database...