CVE-2026-64389 ksmbd: validate NTLMv2 response before updating session key

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

EUVD-2026-48933

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2 response. ksmbddecodentlmsspauthblob then continues into KEYXCH even when...

CVE-2026-64319 nvmet-auth: validate reply message payload bounds against transfer length

In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bounds against transfer length nvmetauthreply accesses the variable-length rval array using attacker-controlled hl hash length and dhvlen DH value length fields without verifying they fi...

CVE-2026-64319

CVE-2026-64319 refers to a Linux kernel vulnerability in the nvmet-auth path where DHCHAP/response payload bounds were not verified against the transfer length. The issue allows a malicious NVMe‑oF initiator to craft a DHCHAP_REPLY with small transfer length but large hl/dhvlen values, yielding o...

EUVD-2026-49031

In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bounds against transfer length nvmetauthreply accesses the variable-length rval array using attacker-controlled hl hash length and dhvlen DH value length fields without verifying they fi...

CVE-2026-64319 nvmet-auth: validate reply message payload bounds against transfer length

In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: validate reply message payload bounds against transfer length nvmetauthreply accesses the variable-length rval array using attacker-controlled hl hash length and dhvlen DH value length fields without verifying they fi...

[SECURITY] Fedora 43 Update: sssd-2.12.0-3.fc43

Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...

PT-2026-64610

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ksmbd module where the ksmbd auth ntlmv2 function derives the NTLMv2 session key into sess-sess key before verifying the NTLMv2 response. Subsequently, ksmbd decod...

PT-2026-64763

Name of the Vulnerable Software and Affected Versions OpenRemote versions prior to 1.26.2 Description An authentication bypass exists in the console registration API. Unauthenticated attackers can update existing console assets by providing a known asset identifier. This allows the overwriting of...

PT-2026-64540

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nvmet auth reply function where the variable-length rval array is accessed using attacker-controlled hl hash length and dhvlen DH value length fields without...

Linux Distros Unpatched Vulnerability : CVE-2026-52684

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - If the auth responds very slowly and the records expire in between, the capping of TTLs is not enforced for lack of data. This does not happen on regular resolv...

Linux Distros Unpatched Vulnerability : CVE-2026-59849

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured...

PT-2026-64541

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds heap read exists in the nvmet execute disc get log page function. The issue occurs because the function only validates the dword alignment of the host-supplied Log Page...

PT-2026-64680

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the TCP implementation where the RCU Read-Copy-Update grace period was incorrectly removed from the tcp ao destroy sock function. This occurs specifically during the t...

Linux Distros Unpatched Vulnerability : CVE-2026-64319

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvmet-auth: validate reply message payload bounds against transfer length nvmetauthreply accesses the variable-length rval array using attacker-controlled hl ha...

[20260807] - Core - MFA Authentication Bypass

Insufficient state checks lead to a vector that allows to bypass 2FA checks...

Linux Distros Unpatched Vulnerability : CVE-2026-66035

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libssh2 through 1.11.1, fixed in commit 42e33d8, contains a pre-authentication heap buffer overflow vulnerability that allows a malicious SSH server to corrupt...

Linux Distros Unpatched Vulnerability : CVE-2026-66033

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libssh2 through 1.11.1, fixed in commit a2ed82d, contains a pre-authentication integer underflow vulnerability in the ssh2ciphercrypt function in src/openssl.c...

Linux Distros Unpatched Vulnerability : CVE-2026-64389

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: validate NTLMv2 response before updating session key ksmbdauthntlmv2 derives the NTLMv2 session key into sess-sesskey before it verifies the NTLMv2...

Linux Distros Unpatched Vulnerability : CVE-2026-66139

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenStack Zaqar through 22.0.0 allows authentication bypass via an EXTRA-SPEC header when a UUID is known. CVE-2026-66139 Note that Nessus relies on the presenc...