CVE-2026-23183 cgroup/dmem: fix NULL pointer dereference when setting max

In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when setting max An issue was triggered: BUG: kernel NULL pointer dereference, address: 0000000000000000 PF: supervisor read access in kernel mode PF: errorcode0x0000 - not-present page P...

CVE-2026-23183

CVE-2026-23183 affects the Linux kernel cgroup/dmem subsystem. The issue is a NULL pointer dereference when setting the max value, triggered by commands like echo test/region0 > dmem.max, which accesses an invalid region_name. Root cause per description is an insufficient validation after pars...

CVE-2026-23183 cgroup/dmem: fix NULL pointer dereference when setting max

In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when setting max An issue was triggered: BUG: kernel NULL pointer dereference, address: 0000000000000000 PF: supervisor read access in kernel mode PF: errorcode0x0000 - not-present page P...

CVE-2026-23183

In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when setting max An issue was triggered: BUG: kernel NULL pointer dereference, address: 0000000000000000 PF: supervisor read access in kernel mode PF: errorcode0x0000 - not-present page P...

EUVD-2026-5857

In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when setting max An issue was triggered: BUG: kernel NULL pointer dereference, address: 0000000000000000 PF: supervisor read access in kernel mode PF: errorcode0x0000 - not-present page P...

openSUSE 16 Security Update : tailscale (openSUSE-SU-2026:20192-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20192-1 advisory. Changes in tailscale: - Update to version 1.94.0: IS SET and NOT SET have been added as device posture operators India DERP Region City Name...

OPENSUSE-SU-2026:20192-1 Security update for tailscale

This update for tailscale fixes the following issues: Changes in tailscale: - Update to version 1.94.0: IS SET and NOT SET have been added as device posture operators India DERP Region City Name updated Custom DERP servers support GCP Certificate Manager Tailscale SSH authentication, when...

CVE-2025-29948

Improper access control in AMD Secure Encrypted Virtualization SEV firmware could allow a malicious hypervisor to bypass RMP protections, potentially resulting in a loss of SEV-SNP guest memory integrity...

Siemens SCALANCE and RUGGEDCOM Improper Input Validation (CVE-2025-39846)

In the Linux kernel, the following vulnerability has been resolved: pcmcia: Fix a NULL pointer dereference in iodynfindioregion In iodynfindioregion, pcmciamakeresource is assigned to res and used in pcibusallocresource. There is a dereference of res in pcibusallocresource, which could lead to a...

PT-2026-7451

Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause misidentification of I/O memory, potentially resulting in a loss of guest memory integrity...

PowerDNS Recursor（pdns_recursor） 安全漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a security vulnerability in PowerDNS Recursor, which stems from a specially crafted region and may lead to an increase in incoming network traffic...

WordPress GeoDataSource Country Region DropDown plugin <= 1.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting vulnerability discovered by zakaria in WordPress Plugin GeoDataSource Country Region DropDown versions = 1.0.1...

Dissecting UAT-8099: New persistence mechanisms and regional focus

Cisco Talos has identified a new campaign by UAT-8099, active from late 2025 to early 2026, that is targeting vulnerable Internet Information Services IIS servers across Asia with a specific focus on victims in Thailand and Vietnam. Analysis confirms significant operational overlaps between this...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005120)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005120 advisory. In the Linux kernel, the following vulnerability has been resolved: resource: fix regionintersects vs addmemorydrivermanaged On a system with CXL memory, the resourc...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005073)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005073 advisory. In the Linux kernel, the following vulnerability has been resolved: watchdog: cpu5wdt.c: Fix use-after-free bug caused by cpu5wdttrigger When the cpu5wdt module is...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2024-35853)

The version of hyperv-daemons 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-2024-35853 advisory. - In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: Fix memo...

Azure Linux 3.0 Security Update: kernel (CVE-2025-23159)

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-2025-23159 advisory. - In the Linux kernel, the following vulnerability has been resolved: media: venus: hfi: add a check to handle...

Azure Linux 3.0 Security Update: kernel (CVE-2024-41084)

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-2024-41084 advisory. - In the Linux kernel, the following vulnerability has been resolved: cxl/region: Avoid null pointer dereferen...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37997)

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-2025-37997 advisory. - In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix region locking in...

CVE-2026-22977 net: sock: fix hardened usercopy panic in sock_recv_errqueue

In the Linux kernel, the following vulnerability has been resolved: net: sock: fix hardened usercopy panic in sockrecverrqueue skbufffclonecache was created without defining a usercopy region, 1 unlike skbuffheadcache which properly whitelists the cb field. 2 This causes a usercopy BUG when...