Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013443)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013443 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ksmbd module’s handling of the QUERYINFOSecurity composite request. This vulnerability may le...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013416)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013416 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2TREEDISCONNECT. Tenabl...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013450)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013450 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2writ...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013441)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013441 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap- based buffer overflow in setntacldacl, related to use of...

Linux Distros Unpatched Vulnerability : CVE-2026-31478

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ksmbd: replace hardcoded hdr2len with offsetof in smb2calcmaxoutbuflen After this commit...

Linux Distros Unpatched Vulnerability : CVE-2026-31432

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix OOB write in QUERYINFO for compound requests When a compound request such as READ + QUERYINFOSecurity is received, and the first command READ consume...

Linux Distros Unpatched Vulnerability : CVE-2026-31477

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix memory leaks and NULL deref in smb2lock smb2lock has three error handling issues after listdel detaches smblock from locklist at nocheckcl: 1 If...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013437 advisory. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix memleak in getfilestreaminfo Fix memleak in getfilestreaminfo Tenable has extracted th...

Linux Distros Unpatched Vulnerability : CVE-2026-31433

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix potencial OOB in getfileallinfo for compound requests When a compound request consists of QUERYDIRECTORY + QUERYINFO FILEALLINFORMATION and the first...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013445)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013445 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2TREECONNECT...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013465)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013465 advisory. A bug affects the Linux kernels ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems. Tenable has extracted the preceding...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010699)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010699 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap- based buffer overflow in setntacldacl, related to use of...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010738)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010738 advisory. The ksmbd server through 3.4.2, as used in the Linux kernel through 5.15.8, sometimes communicates in cleartext even though encryption has been enabled. This occurs...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010708)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010708 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2writ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010754)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010754 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2handlenegotiate error...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011320)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011320 advisory. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix reference count leak in smbcheckpermdacl The issue happens in a specific path in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010701)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010701 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2misc.c has an out-of-bounds read and OOPS for SMB2TREECONNECT...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011330)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011330 advisory. A bug affects the Linux kernels ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems. Tenable has extracted the preceding...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010715)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010715 advisory. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2TREEDISCONNECT. Tenabl...