Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

A use-after-free vulnerability exists in the netfilter component of the Linux kernel’s nftables module, which can be exploited to achieve local privilege escalation. The nftverdictinit function allows positive values to be used as drop errors within the hook verdict. As a result, the nfhookslow...

Astra Linux – Vulnerability in Linux

A use-after-free occurred in the function hcisockboundioctl of the Linux kernel’s HCI subsystem. This issue arises when the user calls ioct HCIUNBLOCKADDR, or when the call to hciunregisterdev triggers a race condition, along with the calls hcisockblacklistadd, hcisockblacklistdel, hcigetconninfo...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10

An integer coercion error was detected in the openvswitch kernel module. When there are a sufficient number of actions, while copying and reserving memory for a new action of a new flow, the reservesfasize function does not return -EMSGSIZE as expected. This could potentially lead to an...

Astra Linux – Vulnerability in Linux

A heap out-of-bounds write that affects Linux since v2.6.19-rc1 was discovered in net/netfilter/xtables.c. This vulnerability allows an attacker to gain privileges or cause a Denial-of-Service attack through heap memory corruption by manipulating the user name space...

Exploit for CVE-2026-38526

Nexus — Local Privilege Escalation PoC Gitea template-sync...

postgresql: PostgreSQL: Arbitrary code execution via logical decoding plugin

A flaw was found in PostgreSQL. Missing authorization in PostgreSQL's logical decoding feature allows a non-superuser with REPLICATION privilege to load arbitrary files. This can lead to arbitrary code execution as the operating system account running the server...

postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse

A SQL injection flaw in PostgreSQL's EXTRACT expression deparser allows an authenticated object owner to execute arbitrary SQL commands with superuser privileges. By defining a hostile database object, an attacker can achieve privilege escalation when deparsing tools like pgdump or psql inspect o...

EUVD-2026-77425

An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication controls via spoofing leading to privilege escalation or...

CVE-2026-21391 Improper Claim Validation in PingAM OIDC Provider

An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication controls via spoofing leading to privilege escalation or...

CVE-2026-21391

CVE-2026-21391 affects PingAM 's OIDC provider, where an improper validation of ID Token claims allows a well-crafted request to set or override arbitrary or protected claims. In certain configurations, this enables an attacker to bypass authentication controls via spoofing , leading to privilege...

CVE-2026-21391 Improper Claim Validation in PingAM OIDC Provider

An improper validation vulnerability exists within PingAM where a well-crafted request allows arbitrary or protected ID Token claims to be set or overridden. In certain configurations this could allow an attacker to bypass authentication controls via spoofing leading to privilege escalation or...

CVE-2026-87785

Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can spoof another user's privileges after completing a successful authentication and obtaining a valid JWT. Thi...

EUVD-2026-77373

A role-based access control issue was identified in the administrative expression evaluation functionality. This could allow users with certain administrative roles to access expression testing capabilities beyond their intended permissions...

CVE-2026-20773 Improper Authorization in PingFederate Administrative Expression Evaluation Endpoint

A role-based access control issue was identified in the administrative expression evaluation functionality. This could allow users with certain administrative roles to access expression testing capabilities beyond their intended permissions...

CVE-2026-87785 Apache Syncope: JWT subject spoofing

Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can spoof another user's privileges after completing a successful authentication and obtaining a valid JWT. Thi...

CVE-2026-87785 Apache Syncope: JWT subject spoofing

Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can spoof another user's privileges after completing a successful authentication and obtaining a valid JWT. Thi...

EUVD-2026-77368

Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can spoof another user's privileges after completing a successful authentication and obtaining a valid JWT. Thi...

CVE-2026-87785

Authentication bypass by spoofing vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can spoof another user's privileges after completing a successful authentication and obtaining a valid JWT. Thi...

CVE-2026-10542 Playbooks channel action update validation issue

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to validate channel action ownership which allows channel managers to update actions in other channels via the channel action update endpoint.. Mattermost Advisory ID: MMSA-2026-00692...

Security update for acl, attr

This update for acl, attr fixes the following issue: CVE-2026-54369,CVE-2026-54370,CVE-2026-54371: Symlink Traversal Privilege Escalation via getfattr/setfattr, getfacl/setfacl/chacl, libacl bsc1268867. Changes for acl: Update to 2.4.0 jscPED-16501: Major Issues Fixed: The libacl library function...