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CVE für Linux-Server, Android, Apple-Telefone, Windows, Browser, Krypto-Wallets und übrige Software. Ein Klick auf den Titel öffnet das Original beim Herausgeber.

12071Artikel
1589Kritisch
6232Hoch
1781Aktiv ausgenutzt
Hoch 7.8Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64468Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the…

Hoch 8.8Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64467Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: rust_binder: use a u64 stride when cleaning up the offsets array Allocation's Drop walks the offsets array (binder_size_t = u64 entries), cleaning up the objects, but it used usize instead of u64 for both the stride and the per-entry read. On 64-bit kernels (usize == u64) this is harmless, but on 32-bit kernels it walks the 8-byte entries in 4-byte steps, iterating an N-entry array 2N times, and reads the…

Hoch 7.8Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64463Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci_rt1711h: unregister TCPCI port with devres rt1711h_probe() registers the TCPCI port before requesting the interrupt and enabling alert interrupts. If either of those later steps fails, the probe function returns without unregistering the TCPCI port. The explicit unregister currently only happens from the remove callback. Register a devres action immediately after tcpci_register_port()…

Hoch 7.0Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64460Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: PCI/IOV: Skip VF Resizable BAR restore on read error sriov_restore_vf_rebar_state() uses the VF Resizable BAR Control register to decide how many VF BARs to restore (nbars) and which VF BAR each iteration addresses (bar_idx). bar_idx indexes into dev->sriov->barsz[], which has only PCI_SRIOV_NUM_BARS (6) entries. When a device does not respond, config reads typically return PCI_ERROR_RESPONSE (~0). Both…

Hoch 7.7Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64456Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: hwrng: virtio: clamp device-reported used.len at copy_data() random_recv_done() stores the device-reported used.len directly into vi->data_avail. copy_data() then indexes vi->data[] using vi->data_idx (advanced by previous copy_data() calls) and issues a memcpy() without re-validating either value against the posted buffer size sizeof(vi->data) (SMP_CACHE_BYTES bytes, typically 32 or 64). A malicious or…

Hoch 7.8Linux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-64455Debian Linux, Amazon Linux 2, Nutanix AOS, Red Hat Enterprise Linux, IBM QRadar SIEM, Red Hat OpenShift, Nutanix Prism…25. Jul 2026

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the…

Hoch 7.5Linux-Server

Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

CVE-2026-63980F5 F5OS, Dell NetWorker, Debian Linux, Amazon Linux 2, Red Hat Enterprise Linux, IBM QRadar SIEM, Dell Avamar, RESF…19. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: net/handshake: Use spin_lock_bh for hn_lock nvmet_tcp_state_change(), a socket callback that runs in BH context, can reach handshake_req_cancel() via nvmet_tcp_schedule_release_queue() and tls_handshake_cancel(). handshake_req_cancel() acquires hn->hn_lock with plain spin_lock(). If a process-context thread on the same CPU holds hn->hn_lock when a softirq invokes the cancel path, the lock attempt deadlocks…

Hoch 7.3Linux-Server

Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

CVE-2026-63883F5 F5OS, Dell NetWorker, Debian Linux, Amazon Linux 2, Red Hat Enterprise Linux, IBM QRadar SIEM, Dell Avamar, RESF…19. Jul 2026

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the…

Hoch 7.1Linux-Server

Red Hat Enterprise Linux: Mehrere Schwachstellen

CVE-2026-16118Red Hat Enterprise Linux, Fedora Linux, IBM QRadar SIEM, IBM MQ, Oracle Linux17. Jul 2026

A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in _xdg_mime_magic_parse_magic_line() in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location (e.g., in the $XDG_DATA_HOME/mime/magic path) is parsed by an application performing MIME type detection (e.g., via g_content_type_guess()). When performing byte-swap, incorrect pointer arithmetic on the write side causes an…

Hoch 8.1Aktiv ausgenutztSoftware

DD-WRT Stack-Based Buffer Overflow Vulnerability

CVE-2021-27137Dd-Wrt16. Jul 2026

An issue was discovered in router/upnp/src/ssdp.c in DD-WRT before 45724. An unsafe strcpy in the UPnP handling functionality allows an unauthenticated remote attacker to send a request that would overflow an internal fixed buffer. Exploitation requires the DD-WRT user to enable UPnP (which is off by default, and only listens on internal interfaces by default). This occurs in ssdp_msearch (reachable by an M-SEARCH request).

Hoch 8.8Aktiv ausgenutztSoftware

BerriAI LiteLLM Improper Authentication Vulnerability

CVE-2026-59822Litellm8. Jul 2026

LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key validation with an empty UserAPIKeyAuth() object, allowing requests to reach MCP tooling without a valid LiteLLM key. This issue is fixed in version 1.84.0.

Hoch 7.7Linux-Server

A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS).

CVE-2026-91656. Jul 2026

A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). Central does not limit the depth of GraphQL queries served on the authenticated GraphQL API. An authenticated user with a valid API token can send deeply nested queries that cause excessive resource consumption in Central, resulting in a denial of service for the management plane.

Hoch 7.8Aktiv ausgenutztLinux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-53362F5 F5OS, Debian Linux, Google Cloud Platform, Amazon Linux 2, Red Hat Enterprise Linux, Fedora Linux, SUSE Linux…4. Jul 2026

In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branch is taken (MSG_MORE / NETIF_F_SG / large fraglen), alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen; pagedlen = datalen - transhdrlen; datalen already includes fraggap (datalen = length + fraggap). When fraggap is non-zero, this is not the first skb and transhdrlen is…

Hoch 8.8Aktiv ausgenutztLinux-Server

Linux Kernel: Mehrere Schwachstellen

CVE-2026-53266F5 F5OS, Debian Linux, Amazon Linux 2, Red Hat Enterprise Linux, Ubuntu Linux, SUSE Linux, IBM QRadar SIEM, SUSE…25. Jun 2026

It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger an out-of-bounds condition and compromise the integrity of SEV-SNP guest memory. (CVE-2023-20585) It was discovered that some Arm processors could complete a broadcast translation lookaside buffer (TLB) invalidation before memory writes made through the…

Hoch 8.4Aktiv ausgenutztSoftware

Langflow Authorization Bypass Through User-Controlled Key Vulnerability

CVE-2026-55255Langflow23. Jun 2026

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated attacker to execute any flow belonging to another user by specifying the victim's flow ID in the request. This vulnerability is fixed in 1.9.1.

Hoch 7.8Aktiv ausgenutztSoftware

Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability

CVE-2026-20245Catalyst Sd-Wan Manager5. Jun 2026

A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by uploading a…

Hoch 8.6Aktiv ausgenutztSoftware

Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

CVE-2026-20230Unified Communications Manager3. Jun 2026

A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct server-side request forgery (SSRF) attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A…

Hoch 7.8Aktiv ausgenutztLinux-Server

Linux Kernel Missing Initialization of a Variable Vulnerability

CVE-2026-46300Linux Kernel23. Mai 2026

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can attach paged frags from @from to @to. If @from has SKBFL_SHARED_FRAG set, the resulting @to skb can contain the same externally-owned or page-cache-backed frags, but the shared-frag marker is currently lost. That breaks the invariant relied on by later in-place writers. In particular, ESP input checks skb_has_shared_frag()…