CVE-2026-46251 btrfs: fix block_group_tree dirty_list corruption

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

EUVD-2026-34113

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

CVE-2026-46251

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

CVE-2026-46251 btrfs: fix block_group_tree dirty_list corruption

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list before calling switchcommitroots, as we do for the tree root and the...

China-Linked TA4922 Hackers Target UK, Europe With New SilentRunLoader Malware

Proofpoint says TA4922, a suspected China aligned cybercrime group, is targeting UK and European organisations with tax, payroll and benefits themed malware campaigns...

samba: group policy certificate enrollment uses http:// without validation

A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker with the ability t...

SUSE CVE-2026-41115

An improper authorization vulnerability has been identified in Apache Kafka. The implementation of the CONSUMERGROUPDESCRIBE 69 API validates the DESCRIBE operation on the GROUP resource instead of the READ operation that documented in the official kafka documentation and the KIP-848. This...

PT-2026-46014

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the btrfs file system where the block group tree dirty list can become corrupted. When the EXTENT TREE V2 incompat flag is set, the block group tree is unconditionally...

PT-2026-46093

Summary Jupyter Enterprise Gateway has a prohibited UID and GID feature that by default prevents launching kernels with UID or GID 0 root. This can be bypassed. It is possible to launch kernels with a prohibited UID and/or GID by using a specially crafted KERNEL UID or KERNEL GID value. The featu...

Linux Distros Unpatched Vulnerability : CVE-2026-46251

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix blockgrouptree dirtylist corruption When the incompat flag EXTENTTREEV2 is set, we unconditionally add the block group tree to the switchcommits list...

PT-2026-46124

Name of the Vulnerable Software and Affected Versions Jupyter Enterprise Gateway affected versions not specified Description An input validation issue exists in the prohibited UID and GID feature, which is designed to prevent launching kernels with root privileges UID or GID 0. An attacker can...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the btrfs file system’s use of listaddtail to update the dirtylist for blockgrouptree when settin...

Security update for apptainer (important)

openSUSE security update: security update for apptainer ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20888-1 Rating: important References: bsc1266656 Cross-References: CVE-2026-39821 CVSS scores: CVE-2026-39821 SUSE : 7.4...

CVE-2026-49443 authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

CVE-2026-49443

This CVE affects authentik, an open-source identity provider. Affected: UserSourceConnection.user and GroupSourceConnection.group are changeable via the API, allowing an attacker who can modify a source connection and possesses an account in one configured source to log into any account. Root cau...

CVE-2026-49443 authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

CVE-2026-49443 authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

OPENSUSE-SU-2026:20888-1 Security update for apptainer

This update for apptainer fixes the following issues: Changes in apptainer: - CVE-2026-39821: Update golang.org/x/net to 0.55.0. bsc1266656 - Add improved handling of suid-starter: Add system group apptainer Make sure, only users belonging to this group are able to run the application. Document...

CVE-2026-41115

An improper authorization vulnerability has been identified in Apache Kafka. The implementation of the CONSUMERGROUPDESCRIBE 69 API validates the DESCRIBE operation on the GROUP resource instead of the READ operation that documented in the official kafka documentation and the KIP-848. This...

CVE-2026-10549

LDAP filter injection vulnerability in Yandex Database prior to 25.3.1.25 allows a remote attacker with valid LDAP credentials to bypass group membership checks resulting in unauthorized access to the database...