CVE-2025-58150 x86: buffer overrun with shadow paging + tracing

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing...

CVE-2025-58150

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing...

CVE-2025-58150

CVE-2025-58150 affects the Xen hypervisor (shadow mode tracing code) where per-CPU variables are written with guest-controlled data. The writes can exceed the destination variable, and bounding is missing, enabling memory corruption. Public advisories (XSA-477) and multiple distro updates (Fedora...

CVE-2026-22264

Suricata is a network IDS, IPS and NSM engine. Prior to version 8.0.3 and 7.0.14, an unsigned integer overflow can lead to a heap use-after-free condition when generating excessive amounts of alerts for a single packet. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not run...

AZL-75284 CVE-2025-66199 affecting package openssl for versions less than 3.3.5-3

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and...

CVE-2025-66199 TLS 1.3 CompressedCertificate excessive memory allocation

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and...

CVE-2025-66199

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking against the configured certificate size limit. Impact summary: An attacker can cause per-connection memory allocations of up to approximately 22 MiB and...

CVE-2025-59101

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

x86: buffer overrun with shadow paging + tracing

ISSUE DESCRIPTION Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing. IMPAC...

Cross-dashboard privilege escalation via permission management

Grafana is an open-source platform for monitoring and observability. The platform supports creating dashboards, which collate various visualisation panels onto one plane. These can have per-user permissions. If a user has permission management rights on one dashboard, they could edit the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005004)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005004 advisory. In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix Use-after-Free, hold skb ref while in use This patch fixes a Use-after-Free found...

CLSA-2026-1769424072 unbound: Fix of CVE-2024-8508

CVE-2024-8508: limit number of name compression calculations per packet to prevent CPU locking and potential denial of service...

CVE-2025-59101

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

CVE-2025-59101 Insufficient Session Management in dormakaba access manager

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

CVE-2025-59101

CVE-2025-59101 affects the dormakaba access manager web interface. The authentication model relies on per-request IP verification after a successful login, with no traditional session state stored. This enables an attacker to spoof a logged-in user’s IP to gain access, as there is no persistent s...

CVE-2025-59101

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

EUVD-2025-206365

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

CVE-2025-59101 Insufficient Session Management in dormakaba access manager

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

PT-2026-4751

Instead of typical session tokens or cookies, it is verified on a per-request basis if the originating IP address has once successfully logged in. As soon as an authentication request from a certain source IP is successful, the IP address is handled as authenticated. No other session information ...

Azure Linux 3.0 Security Update: kernel (CVE-2024-47678)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-47678 advisory. - In the Linux kernel, the following vulnerability has been resolved: icmp: change the order of rate limits IC...