CVE-2026-68743

A flaw was found in SSSD. The extractauthtokv1 function in the PAM responder does not validate the authtokenlength field against the remaining buffer size before processing. A local attacker can exploit this via a crafted protocol v1 request to the PAM responder socket, causing an out-of-bounds...

EUVD-2026-52865

A flaw was found in SSSD. The extractauthtokv1 function in the PAM responder does not validate the authtokenlength field against the remaining buffer size before processing. A local attacker can exploit this via a crafted protocol v1 request to the PAM responder socket, causing an out-of-bounds...

CVE-2026-68743

Summary: CVE-2026-68743 affects SSSD. The PAM responder’s extract_authtok_v1() does not validate auth_token_length against the remaining buffer, allowing a local attacker to craft a protocol v1 request to the PAM responder socket that can trigger an out-of-bounds read and cause a process crash (d...

[SECURITY] Fedora 43 Update: pam-1.7.1-5.fc43

PAM Pluggable Authentication Modules is a system security tool that allows system administrators to set authentication policy without having to recompile programs that handle authentication...

CVE-2026-12504

Improper Authentication CWE-287 in the PAM configuration in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a local attacker to authenticate as a uid=0 account without a password and obtain a root shell via an /etc/passwd entry with an emp...

EUVD-2026-48592

Improper Authentication CWE-287 in the PAM configuration in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a local attacker to authenticate as a uid=0 account without a password and obtain a root shell via an /etc/passwd entry with an emp...

USN-8601-1 pam vulnerability

It was discovered that PAM had a timing discrepancy in the pamuserdb module when comparing plaintext passwords. An attacker could possibly use this issue to obtain sensitive information by measuring response-timing differences during repeated authentication attempts...

USN-8601-1: PAM vulnerability

It was discovered that PAM had a timing discrepancy in the pamuserdb module when comparing plaintext passwords. An attacker could possibly use this issue to obtain sensitive information by measuring response-timing differences during repeated authentication attempts...

SUSE-SU-2026:22896-1 Security update for pam

This update for pam fixes the following issue - CVE-2026-54411: timing discrepancy in the pamuserdb module's plaintext-password comparison bsc1268290...

UBUNTU-CVE-2026-61096

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL component: Server: Pluggable Auth. Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows...

CVE-2026-61096

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL component: Server: Pluggable Auth. Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows...

Security update for pam

This update for pam fixes the following issue CVE-2026-54411: timing discrepancy in the pamuserdb module's plaintext-password comparison bsc1268290. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

Security update for pam

This update for pam fixes the following issue CVE-2026-54411: timing discrepancy in the pamuserdb module's plaintext-password comparison bsc1268290. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

OESA-2026-3019 sssd security update

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...

CVE-2026-15637

Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier...

[SECURITY] Fedora 44 Update: pam-1.7.2-2.fc44

PAM Pluggable Authentication Modules is a system security tool that allows system administrators to set authentication policy without having to recompile programs that handle authentication...

linux-pam: Plaintext password recovery via timing discrepancy in pam_userdb module

A flaw was found in Linux-PAM's pamuserdb module. This vulnerability, categorized as an Observable Timing Discrepancy CWE-208, allows a local or network-adjacent attacker to recover plaintext passwords. By repeatedly attempting authentication and measuring response-timing differences during...

CVE-2026-12610

A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of servi...

CVE-2026-11890

The CVE-2026-11890 entry concerns Devolutions Server versions 2026.1.21 and 2026.2.5, where improper access control in PAM account discovery allows an authenticated user to retrieve account discovery scan results. The connected documents confirm affected software and the root cause (in PAM accoun...

DEBIAN-CVE-2026-54411

Linux-PAM through 1.7.2 contains an observable timing discrepancy CWE-208 in the pamuserdb module's plaintext-password comparison path in modules/pamuserdb/pamuserdb.c that allows a local or network-adjacent attacker able to repeatedly drive authentication through a calling service to recover the...