ALSA-2026:46990 Important: sssd security, bug fix, and enhancement update

The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch NSS and the Pluggable Authentication Modules PAM interfaces toward the system, and a pluggable back-end system ...

CVE-2026-54603: Exposure of Sensitive Information to an Unauthorized Actor

OAuth2 is a Ruby wrapper for the OAuth 2.0 and 2.1 authorization frameworks, including OpenID Connect OIDC. From 0.4.0 to 2.0.21, a protocol-relative redirect Location returned to OAuth2::Clientrequest overrides the request authority, so the bearer Authorization header is sent to an...

Oracle Linux 10 : kernel (ELSA-2026-21557)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-21557 advisory. - crypto: ccp - copy IV using skcipher ivsize CKI Backport Bot RHEL-188463 CVE-2026-53016 - futex/requeue: Revert 'Prevent NULL pointer dereference i...

Spring Framework STOMP CSRF Vulnerability (CVE-2025-41254)

STOMP over WebSocket applications may be vulnerable to a security bypass that allows an attacker to send unauthorized messages. Affected Spring Products and VersionsSpring Framework:6.2.0 - 6.2.11, 6.1.0 - 6.1.23, 6.0.x - 6.0.29, 5.3.0 - 5.3.45, Older, unsupported versions are also affected...

PT-2026-65645

Summary The Diameter AVP decoder in github.com/gopacket/gopacket computes dataLength := avp.Length - uint32headerSize without first ensuring avp.Length = headerSize. When the Vendor flag is set, headerSize is 12, but the only length guard upstream rejects avp.Length CWE-770 unbounded allocation...

The CTDB protocol has bounds checking issues

== Summary: CTDB fails to do integrity checking of received packets. This includes failure to check field lengths against packet lengths when unmarshalling packets. Description CTDB fails to do a number of integrity checks on received packets. This includes: checking of field lengths against pack...

PT-2026-65539

Name of the Vulnerable Software and Affected Versions QTI Neon version 1.0.0 Description In the NeonRelay implementation across Java, Python, and TypeScript, the handleReconnectRequest function forwards RECONNECT REQUEST packets to the host without bounding them or implementing deduplication. An...

PT-2026-65517

Name of the Vulnerable Software and Affected Versions Rouille versions 0.4.0 through 3.6.2 Description An HTTP response splitting issue exists where remote attackers can inject arbitrary response headers by embedding carriage return 0x0D or line feed 0x0A bytes into input they control. This can...

CVE-2026-55555: Observable Discrepancy

Dompdf is an HTML to PDF converter for PHP. Versions 3.15 and prior are vulnerable to a File Existence Oracle attack through the manipulation of the CSS @font-face directive. By providing malicious HTML that references local files via the file:// protocol repeatedly, an attacker can trigger PHP...

PT-2026-65628

Name of the Vulnerable Software and Affected Versions Samba affected versions not specified Description Samba's internal DNS server contains a flaw where unauthenticated TKEY registration requests are added to the TKEY name cache before they are rejected. A remote, unauthenticated attacker can se...

PT-2026-65632

Name of the Vulnerable Software and Affected Versions samba affected versions not specified Description A flaw exists where a TSIG Transaction Signature packet containing crafted name compression can cause the DNS server to crash. This occurs during the processing of DNS packets that use specific...

PT-2026-65630

Name of the Vulnerable Software and Affected Versions Samba Active Directory Domain Controller AD DC affected versions not specified Description An issue combining LDAP filter injection and improper authorization checks exists when processing LDAP Compare requests. The software fails to properly...

PT-2026-65629

Name of the Vulnerable Software and Affected Versions samba affected versions not specified Description Authenticated LDAP access to internal LDB special DNs Distinguished Names allows for a complete domain takeover. This occurs when an authenticated user can access specific internal database...

CVE-2026-50735: Out-of-bounds Read

pglogical's apply worker does not sufficiently validate the length of certain fields in incoming replication protocol messages before copying them, resulting in an out-of-bounds read. A party acting as the publisher for a subscription, for example a non-PostgreSQL endpoint that speaks the pglogic...

PT-2026-65537

Name of the Vulnerable Software and Affected Versions oauth2 versions 0.4.0 through 2.0.21 Description A protocol-relative redirect in the Location header returned to OAuth2::Clientrequest can override the request authority. This occurs because the method resolves redirects using URImerge, which...

Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion

We present a reproducible pipeline for mapping Common Vulnerabilities and Exposures CVEs to MITRE ATT&CK Enterprise techniques from free-text vulnerability descriptions. Rather than relying on the CWE-CAPEC-ATT&CK derivation chain, whose table-expansion artifacts we quantify, we train a multi-lab...

PT-2026-65631

Name of the Vulnerable Software and Affected Versions Samba CTDB affected versions not specified Description Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes t...

HiTMS: A High-Throughput Multi-Stream Linguistic Steganography Framework

Research code for linguistic steganography over LLM chat dialogues, with a single-stream baseline and a batched multi-stream HiTMS protocol that hides several independent secret messages at once and exploits GPU batching for much higher throughput. A Bob model asks questions; an Alice model...

PT-2026-65661

Summary When an application uses OAuth2::Client typically via an OAuth2::AccessToken and the configured authorization server returns a redirect whose Location header is a protocol-relative URI of the form //attacker.example/leak, OAuth2::Clientrequest resolves the redirect with...

RockyLinux 8 : sssd (RLSA-2026:46990)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:46990 advisory. sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation CVE-2026-14474 sssd: sssd:...