4564 matches found
CVE-2026-43490
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate inherited ACE SID length smbinheritdacl walks the parent directory DACL loaded from the security descriptor xattr. It verifies that each ACE contains the fixed SID header before using it, but does not verify that...
Updated perl-Net-CIDR-Lite packages fix security vulnerabilities
Net::CIDR::Lite versions before 0.24 for Perl does not properly validate IP address and CIDR mask inputs, which may allow IP ACL bypass. CVE-2026-45190 Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL...
PT-2026-40908
Authorization bypass through User-Controlled key vulnerability in APPYAP Technology and Information Inc. Yaay Social Media App allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Yaay Social Media App: from 3.8.0 through 24102025...
SUSE CVE-2026-40020
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
EUVD-2026-29870
Linux ksmbd contains a remote memory corruption vulnerability in the ACL inheritance path that allows remote clients with directory creation permissions to trigger a heap out-of-bounds read and subsequent heap corruption by setting a crafted DACL with a malformed SID containing an inflated...
CVE-2026-8449
Affects Linux ksmbd. A remote memory corruption flaw in the ACL inheritance path allows remote clients with directory-creation permissions to trigger a heap out-of-bounds read and subsequent heap corruption by crafting a Malformed SID in a DACL. Exploitation can cause kernel instability and denia...
CVE-2026-8449
This CVE ID has been rejected or withdrawn...
EUVD-2026-29471
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
AZL-86808 CVE-2026-40020 affecting package dovecot 2.3.20-1
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
CVE-2026-40020
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
CVE-2026-40020
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
CVE-2026-40020
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
CVE-2026-40020
Attacker can use the IMAP SETACL command to inject the anyone permission to user's dovecot-acl file even if imapaclallowanyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed...
CVE-2026-40020
CVE-2026-40020 affects dovecot via IMAP SETACL: an attacker can inject the "anyone" permission into a user’s dovecot-acl file even when imap_acl_allow_anyone=no, causing folders to be spammed to all users. Impact is limited to spamming, not unauthorized data access. Multiple vendors have referenc...
ksmbd 缓冲区错误漏洞
ksmbd is an open-source CIFS/SMB3 server created by Namjae Jeon for the Linux kernel. It implements the SMB/CIFS protocol within the kernel space, used for sharing files and IPC services over a network. ksmbd has a buffer error vulnerability, which stems from remote memory corruption in the ACL...
PT-2026-40453
Name of the Vulnerable Software and Affected Versions Linux ksmbd affected versions not specified Description A remote memory corruption issue exists in the ACL inheritance path. Remote clients with directory creation permissions can trigger a heap out-of-bounds read and subsequent heap corruptio...
PT-2026-40028
Name of the Vulnerable Software and Affected Versions dovecot versions prior to 2.4.4-1.1 Description An attacker can use the IMAP SETACL command to inject the anyone permission into a user's dovecot-acl file, bypassing the imap acl allow anyone=no configuration. This allows folders to be spammed...
CVE-2026-33356
CVE-2026-33356 affects Meari IoT Cloud MQTT Broker deployments using EMQX 4.x. The issue is that authenticated low-privilege users can subscribe to global wildcard topics and access telemetry from devices they don’t own, because subscribe authorization is not enforced at per-device scope, while p...
SUSE CVE-2026-45191
Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190...