Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017653)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017653 advisory. A flaw was found in samba. Spaces used in a string around a domain name DN, while supposed to be ignored, can cause invalid DN strings with spaces to instead write a...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017651)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017651 advisory. A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LD...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017656)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017656 advisory. A flaw was found in samba. The Samba smbd file server must map Windows group identities SIDs into unix group ids gids. The code that performs this had a flaw that...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017527)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017527 advisory. A flaw was found in samba's DNS server. An authenticated user could use this flaw to the RPC server to crash. This RPC server, which also serves protocols other than...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017521)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017521 advisory. A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017509)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017509 advisory. A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017353 advisory. The Samba AD DC includes checks when adding service principals names SPNs to an account to ensure that SPNs do not alias with those already in the database. Some of...

Unity Linux 20.1060e / 20.1070e Security Update: samba (UTSA-2026-017367)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017367 advisory. Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it. Tenable has extracted the...

CVE-2026-43379

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smblazyparentleasebreakclose opinfo pointer obtained via rcudereferencefp-fopinfo is being accessed after rcureadunlock has been called. This creates a race condition where the memory could be freed b...

CVE-2026-43379

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smblazyparentleasebreakclose opinfo pointer obtained via rcudereferencefp-fopinfo is being accessed after rcureadunlock has been called. This creates a race condition where the memory could be freed b...

CVE-2026-43379

CVE-2026-43379 affects ksmbd (Linux kernel) with a use-after-free in smb_lazy_parent_lease_break_close. The opinfo pointer obtained via rcu_dereference(fp->f_opinfo) is accessed after rcu_read_unlock(), creating a race where the memory could be freed by a concurrent writer before subsequent de...

UBUNTU-CVE-2026-43350

In the Linux kernel, the following vulnerability has been resolved: smb: client: require a full NFS mode SID before reading mode bits parsedacl treats an ACE SID matching sidunixNFSmode as an NFS mode SID and reads sid.subauth2 to recover the mode bits. That assumes the ACE carries three...

CLSA-2026-1778176200 samba: Fix of CVE-2017-15275

CVE-2017-15275: Fix server heap memory information leak by zeroing unused area when messagepushstring grows the talloc buffer...

CVE-2026-43185

A flaw was found in ksmbd within the Linux kernel. A remote attacker can exploit a signedness bug in the smbdirectpreparenegotiation function by sending a specially crafted preferredsendsize value during SMB direct negotiation. This manipulation leads to an incorrect size calculation, allowing a...

CVE-2026-43239

In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in -queryinterfaces It was possible for two query interface works to be concurrently trying to update the interfaces. Prevent this by checking and updating ifacelastupdate under ifacelock...

CVE-2026-43185

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix signededness bug in smbdirectpreparenegotiation smbdirectpreparenegotiation casts an unsigned u32 value from sp-maxrecvsize and req-preferredsendsize to a signed int before computing mintint, .... A maliciously provide...

CVE-2026-3120

Improper Control of Generation of Code 'Code Injection' vulnerability in Profelis Information and Consulting Trade and Industry Limited Company SambaBox allows OS Command Injection. This issue affects SambaBox: from 5.1 before 5.3...

Linux Distros Unpatched Vulnerability : CVE-2026-31704

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: use checkaddoverflow to prevent u16 DACL size overflow setposixaclentriesdacl and setntacldacl accumulate ACE sizes in u16 variables. When a file has man...

CVE-2026-31718

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbdclosefd via durable scavenger When a durable file handle survives session disconnect TCP close without SMB2LOGOFF, sessionfdcheck sets fp-conn = NULL to preserve the handle for later reconnection...

CVE-2026-31718

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbdclosefd via durable scavenger When a durable file handle survives session disconnect TCP close without SMB2LOGOFF, sessionfdcheck sets fp-conn = NULL to preserve the handle for later reconnection...