SUSE CVE-2026-99113

In the Linux kernel, the following vulnerability has been resolved: ksmbd: zero the FSOBJECTIDINFORMATION buffer before filling it in smb2getinfofilesystem reports 64 bytes for FSOBJECTIDINFORMATION, that is the whole of struct objectidinfo, but writes only 46 of them: - objid is 16 bytes, and wh...

CVE-2026-99114

In the Linux kernel, the following vulnerability has been resolved: ksmbd: initialize FileSystemControlFlags in FSCONTROLINFORMATION smb2getinfofilesystem reports 48 bytes for FSCONTROLINFORMATION, that is the whole of struct smb2fscontrolinfo, but never assigns FileSystemControlFlags. Those four...

DEBIAN-CVE-2026-99114

In the Linux kernel, the following vulnerability has been resolved: ksmbd: initialize FileSystemControlFlags in FSCONTROLINFORMATION smb2getinfofilesystem reports 48 bytes for FSCONTROLINFORMATION, that is the whole of struct smb2fscontrolinfo, but never assigns FileSystemControlFlags. Those four...

UBUNTU-CVE-2026-99115

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fill in FileSysIdentifier in FSPOSIXINFORMATION smb2getinfofilesystem reports 56 bytes for FSPOSIXINFORMATION, that is the whole of FILESYSTEMPOSIXINFO, but never assigns FileSysIdentifier. Those eight bytes go to the clie...

Linux Distros Unpatched Vulnerability : CVE-2026-99114

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: initialize FileSystemControlFlags in FSCONTROLINFORMATION smb2getinfofilesystem reports 48 bytes for FSCONTROLINFORMATION, that is the whole of struct...

Linux Distros Unpatched Vulnerability : CVE-2026-99115

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fill in FileSysIdentifier in FSPOSIXINFORMATION smb2getinfofilesystem reports 56 bytes for FSPOSIXINFORMATION, that is the whole of FILESYSTEMPOSIXINFO,...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2checkusersession provides a shortcut for any operation that is not the first in a COMPOUND request: it reuses work-sess the session associated with the first operatio...

CVE-2026-98452 smb: client: clean up failed cached directory opens

In the Linux kernel, the following vulnerability has been resolved: smb: client: clean up failed cached directory opens opencacheddir sends CREATE and QUERYINFO as a compound request. If the CREATE succeeds but a later command returns an error, the function must retain the CREATE FID so common...

CVE-2026-98449

The Linux kernel contains a vulnerability in the SMB client where compound requests fail to properly manage mids during a reconnect. Specifically, compound_send_recv() unlocks the server without removing mids from the pending_mid_q after a send failure. During reconnection, cifs_abort_connection(...

CVE-2026-98449 smb: client: delete compound mids on send failure before unlock

In the Linux kernel, the following vulnerability has been resolved: smb: client: delete compound mids on send failure before unlock When sending a compound request fails, smbsendrqst kicks off a reconnect. compoundsendrecv still has those mids on pendingmidq, but it unlocks the server without...

PT-2026-116671

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client where the open cached dir function fails to properly handle errors during compound requests containing CREATE and QUERY INFO commands. If the CREATE...

PT-2026-128527

In the Linux kernel, the following vulnerability has been resolved: smb: client: clean up failed cached directory opens open cached dir sends CREATE and QUERY INFO as a compound request. If the CREATE succeeds but a later command returns an error, the function must retain the CREATE FID so common...

PT-2026-116668

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client where compound request IDs mids are not removed from the pending mid q before the server is unlocked during a send failure. When smb send rqst triggers ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Validates the session ID and tree ID in compound requests. The function smb2getmsg in smb2getksmbdtcon and smb2checkusersession always returns the first command in a compound request’s headers. If SMB2TREECONNECTHE is the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098744 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4spomustallow must check this is a v4 compound request If the request being processed i...

K000162949: Linux kernel vulnerabilities CVE-2026-53383, CVE-2026-53390

Security Advisory Description CVE-2026-53383 In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2checkusersession takes a shortcut for any operation that is not the first in a COMPOUND request: it reuses work-sess the...

ksmbd: validate compound request size before reading StructureSize2

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SUSE CVE-2026-64578

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate compound request size before reading StructureSize2 When ksmbd validates a compound chained SMB2 request, ksmbdsmb2checkmessage reads pdu-StructureSize2 without first checking that the compound element is large...

CVE-2026-64578

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate compound request size before reading StructureSize2 When ksmbd validates a compound chained SMB2 request, ksmbdsmb2checkmessage reads pdu-StructureSize2 without first checking that the compound element is large...

CVE-2026-64578

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate compound request size before reading StructureSize2 When ksmbd validates a compound chained SMB2 request, ksmbdsmb2checkmessage reads pdu-StructureSize2 without first checking that the compound element is large...