Search Results (50 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-68457 1 Linux 1 Linux Kernel 2026-08-18 9.1 Critical
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for FSCTL mutations SET_SPARSE, SET_ZERO_DATA and SET_COMPRESSION operate on an open SMB handle but call VFS xattr, fallocate or fileattr helpers with the current ksmbd worker credentials. Those helpers can revalidate inode permissions, ownership and LSM policy independently of the SMB handle access mask. Run each operation with the credentials captured in the target file when the handle was opened. Keep credential handling local to these single-file FSCTLs rather than applying session credentials to the complete IOCTL handler, which also contains handle-less and multi-handle operations.
CVE-2026-72051 1 Linux 1 Linux Kernel 2026-08-18 8.8 High
In the Linux kernel, the following vulnerability has been resolved: net: ip6_tunnel: require CAP_NET_ADMIN in the device netns for changelink ip6_tnl_changelink() operates on at most two netns, dev_net(dev) and the tunnel link netns t->net. They differ once the device is created in or moved to a netns other than the one the request runs in. The rtnl changelink path checks CAP_NET_ADMIN only against dev_net(dev), so a caller privileged there but not in t->net can rewrite a tunnel that lives in t->net. Gate ip6_tnl_changelink() on rtnl_dev_link_net_capable() at its top, before any attribute is parsed.
CVE-2026-65795 1 Microsoft 21 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 18 more 2026-08-18 6.7 Medium
No cwe for this issue in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-72055 1 Linux 1 Linux Kernel 2026-08-17 8.8 High
In the Linux kernel, the following vulnerability has been resolved: net: ip6_vti: require CAP_NET_ADMIN in the device netns for changelink vti6_changelink() operates on at most two netns, dev_net(dev) and the tunnel link netns t->net. They differ once the device is created in or moved to a netns other than the one the request runs in. The rtnl changelink path checks CAP_NET_ADMIN only against dev_net(dev), so a caller privileged there but not in t->net can rewrite a tunnel that lives in t->net. Gate vti6_changelink() on rtnl_dev_link_net_capable() at its top, before any attribute is parsed.
CVE-2026-64392 1 Linux 1 Linux Kernel 2026-08-01 9.1 Critical
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use opener credentials for delete-on-close Delete-on-close can be completed by deferred or durable handle teardown, where no request work is available. Both the base-file unlink and the ADS xattr removal consequently run with the ksmbd worker credentials and can bypass filesystem permission checks. Run both operations with the credentials captured in struct file when the handle was opened. This preserves the authenticated user's fsuid, fsgid, supplementary groups and capability restrictions at final close.
CVE-2026-64393 1 Linux 1 Linux Kernel 2026-07-27 9.1 Critical
In the Linux kernel, the following vulnerability has been resolved: ksmbd: run set info with opener credentials SMB2 SET_INFO handlers call path-based VFS helpers after checking the access mask granted to the SMB handle. Those helpers perform their owner, inode permission and LSM checks using the current ksmbd worker credentials. Run the complete SET_INFO dispatch with the credentials captured when the handle was opened. This also removes the separate security information credential setup and keeps all SET_INFO classes under one credential scope. Direct override_creds() is used because it can nest with the request credential overrides already used by rename and link helpers.
CVE-2026-16366 1 Mozilla 2 Firefox, Thunderbird 2026-07-24 8.8 High
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-9560 2 Openvpn, Openvpn Inc 2 Connect, Openvpn Connect 2026-05-27 7.8 High
Privilege escalation via background service of OpenVPN Connect 3.5.1 through 3.8.1 on macOS allows attackers to execute arbitrary commands with elevated privileges via local IPC channel
CVE-2006-4842 2 Netscape, Sun 2 Portable Runtime Api, Solaris 2026-04-23 N/A
The Netscape Portable Runtime (NSPR) API 4.6.1 and 4.6.2, as used in Sun Solaris 10, trusts user-specified environment variables for specifying log files even when running from setuid programs, which allows local users to create or overwrite arbitrary files.
CVE-2026-34853 1 Huawei 2 Emui, Harmonyos 2026-04-16 7.7 High
Permission bypass vulnerability in the LBS module. Impact: Successful exploitation of this vulnerability may affect availability.
CVE-2025-46406 2026-04-15 5.6 Medium
A Privilege Context Switching Error (CWE-270) in the Command Center Server could allow a privileged Operator with high level access in one Division to perform limited privileged activities across the Division boundary. This issue affects Command Centre Server: 9.30 prior to 9.30.1874 (MR1), 9.20 prior to 9.20.2337 (MR3), 9.10 prior to 9.10.3194 (MR6), 9.00 prior to 9.00.3371 (MR7), all versions of 8.90 and prior.
CVE-2024-46975 2026-04-15 7.9 High
Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to write data into another Guest's virtualised GPU memory.
CVE-2024-47173 1 Aimeos 1 Ai-admin-graphql 2026-04-15 5.5 Medium
Aimeos is an e-commerce framework. All SaaS and marketplace setups using the Aimeos GraphQL API admin interface version from 2024.04 up to 2024.07.1 are affected by a potential denial of service attack. Version 2024.07.2 fixes the issue.
CVE-2025-26499 1 Windriver 1 Wind River Studio Developer 2026-04-15 6 Medium
Under heavy system utilization a random race condition can occur during authentication or token refresh operation. This flaw allows one user to be granted a token intended for another user, resulting in impersonation until the session is ended. This flaw cannot be intentionally exploited due to the required concurring action by two users. However, if the event occurs a user would be inadvertently exposed to another user’s system rights and data access.
CVE-2024-37294 1 Aimeos 1 Aimeos-core 2026-04-15 5.5 Medium
Aimeos is an Open Source e-commerce framework for online shops. All SaaS and marketplace setups using Aimeos version from 2022/2023/2024 are affected by a potential denial of service attack. Users should upgrade to versions 2022.10.17, 2023.10.17, or 2024.04 of the aimeos/aimeos-core package to receive a patch.
CVE-2025-9408 1 Zephyrproject-rtos 1 Zephyr 2026-04-15 8.2 High
System call entry on Cortex M (and possibly R and A, but I think not) has a race which allows very practical privilege escalation for malicious userspace processes.
CVE-2024-51987 2026-04-15 5.4 Medium
Duende.AccessTokenManagement.OpenIdConnect is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. HTTP Clients created by `AddUserAccessTokenHttpClient` may use a different user's access token after a token refresh occurs. This occurs because a refreshed token will be captured in pooled `HttpClient` instances, which may be used by a different user. Instead of using `AddUserAccessTokenHttpClient` to create an `HttpClient` that automatically adds a managed token to outgoing requests, you can use the `HttpConext.GetUserAccessTokenAsync` extension method or the `IUserTokenManagementService.GetAccessTokenAsync` method. This issue is fixed in Duende.AccessTokenManagement.OpenIdConnect 3.0.1. All users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2026-4722 1 Mozilla 1 Firefox 2026-04-14 8.8 High
Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
CVE-2025-55210 2 Freepbx, Sangoma 2 Api, Freepbx 2026-02-27 7.5 High
FreePBX is an open-source web-based graphical user interface (GUI) that manages Asterisk. Prior to 17.0.5 and 16.0.17, FreePBX module api (PBX API) is vulnerable to privilege escalation by authenticated users with REST/GraphQL API access. This vulnerability allows an attacker to forge a valid JWT with full access to the REST and GraphQL APIs on a FreePBX that they've already connected to, possibly as a lower privileged user. The JWT is signed using the api-oauth.key private key. An attacker can generate their own token if they possess this key (e.g., by accessing an affected instance), and specify any scopes they wish (e.g., rest, gql), bypassing traditional authorization checks. However, FreePBX enforces that the jti (JWT ID) claim must exist in the database (api_access_tokens table in the asterisk MySQL database) in order for the token to be accepted. Therefore, the attacker must know a jti value that already exists on the target instance. This vulnerability is fixed in 17.0.5 and 16.0.17.
CVE-2025-60721 1 Microsoft 6 Windows, Windows 11, Windows 11 24h2 and 3 more 2026-02-26 7.8 High
Privilege context switching error in Windows Administrator Protection allows an authorized attacker to elevate privileges locally.