CVE-2026-89637

A flaw was found in the Linux kernel's Server Message Block SMB client. When processing a malformed secondary TRANSACT2 response, a use-after-free UAF vulnerability and a buffer leak can occur in the cifschecktrans2 function. This can lead to a dangling buffer being reused by the demux thread,...

CVE-2026-89637

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifschecktrans2 for malformed secondary T2 When a valid primary TRANSACT2 response has been received mid-respbuf set, mid-multiRsp true and a subsequent secondary response causes...

CVE-2026-89637 smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifschecktrans2 for malformed secondary T2 When a valid primary TRANSACT2 response has been received mid-respbuf set, mid-multiRsp true and a subsequent secondary response causes...

EUVD-2026-76549

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifschecktrans2 for malformed secondary T2 When a valid primary TRANSACT2 response has been received mid-respbuf set, mid-multiRsp true and a subsequent secondary response causes...

CVE-2026-89637 smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifschecktrans2 for malformed secondary T2 When a valid primary TRANSACT2 response has been received mid-respbuf set, mid-multiRsp true and a subsequent secondary response causes...

PT-2026-90353

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifs check trans2 for malformed secondary T2 When a valid primary TRANSACT2 response has been received mid-resp buf set, mid-multiRsp true and a subsequent secondary response causes cifs...

SUSE CVE-2004-0882

Buffer overflow in the QFILEPATHINFO request handler in Samba 3.0.x through 3.0.7 may allow remote attackers to execute arbitrary code via a TRANSACT2QFILEPATHINFO request with a small "maximum data bytes" value...

DEBIAN-CVE-2004-0882

Buffer overflow in the QFILEPATHINFO request handler in Samba 3.0.x through 3.0.7 may allow remote attackers to execute arbitrary code via a TRANSACT2QFILEPATHINFO request with a small "maximum data bytes" value...