CVE-2026-101774

A flaw was found in the Pluggable Authentication component of MySQL. An unauthenticated remote attacker could exploit this vulnerability across multiple network protocols to cause the server to hang or crash repeatedly, resulting in a Denial of Service DoS. In addition, successful exploitation ma...

CVE-2026-90994

A flaw was found in sssd, specifically within the PAM Pluggable Authentication Modules responder's protocol v1 parser, pamparseindata. A local client with access to the PAM responder's UNIX socket can exploit this by negotiating protocol v1 and sending an empty or truncated PAM request body. This...

UBUNTU-CVE-2026-90994

A flaw was found in sssd, specifically within the PAM Pluggable Authentication Modules responder's protocol v1 parser, pamparseindata. A local client with access to the PAM responder's UNIX socket can exploit this by negotiating protocol v1 and sending an empty or truncated PAM request body. This...

RHSA-2026:61226 Red Hat Security Advisory: pam security update

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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...

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...

CVE-2026-68743

SSSD's extract_authtok_v1() in the PAM responder skips validation of auth_token_length against the buffer, allowing a local attacker to trigger an out-of-bounds read and crash via a crafted protocol v1 request. Nessus flags unpatched distros; no in-the-wild exploitation is reported. Apply vendor ...

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...

OPENSUSE-SU-2026:21507-1 Security update for sssd

This update for sssd fixes the following issue: - CVE-2026-12610: cancelled or completed PAM request while the asynchronous child process is still running can lead to a use-after-free bsc1269807...

SUSE-SU-2026:3401-1 Security update for sssd

This update for sssd fixes the following issue: - CVE-2026-12610: cancelled or completed PAM request while the asynchronous child process is still running can lead to a use-after-free bsc1269807...

Security update for sssd

This update for sssd fixes the following issue: CVE-2026-12610: cancelled or completed PAM request while the asynchronous child process is still running can lead to a use-after-free bsc1269807. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST...

[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...

CVE-2026-12504 Loytec LINX firmware: Improper Authentication in PAM configuration

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...