Veille CVE

Mercredi 30 septembre 2026

43 CVE

  1. CVE-2026-97026 3.9 Faible

    Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 8 · Red Hat Enterprise Linux 9

    Flatpak creates temporary child repository directories under the user cache with world-writable permissions (0777). On multi-user systems with a permissive umask, other local users could read or modify the temporary directory used while installing apps or runtimes, potentially causing installation failures (denial of service); tampered content would fail signature/digest verification rather than being trusted.

  2. CVE-2026-96281 6.2 Moyenne

    Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 8 · Red Hat Enterprise Linux 9

    On a multi-user system, a user with an active local login session could downgrade a system-wide Flatpak app to an older version by removing the app's remote ref via the unprivileged system-helper RemoveLocalRef method, causing the anti-downgrade check to fail to find a reference date. A malicious local user could use this to expose other users of the same system to an app version with unfixed vulnerabilities.

  3. CVE-2026-102473 5.5 Moyenne

    Red Hat Enterprise Linux 6

    A flaw was found in dash. When built without libc fnmatch, the internal pmatch() matcher implements * by unbounded recursion over candidate positions. A local user who can plant filenames, or otherwise feed that matcher, can make a short multi-star pattern such as *.*.*.*.*.tar.gz consume excessive CPU.

  4. CVE-2026-103399 5.3 Moyenne

    Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 6 · Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 8

    A flaw was found in SoupServer (libsoup). When an HTTP/1.x client sends a request with Expect: 100-continue and a request body, and SoupServer returns an early final (non-1xx) response before the body is read, the server neither drains the declared body bytes nor closes the connection. On a keep-alive connection, those leftover bytes are interpreted as a subsequent HTTP request. A remote, unauthenticated attacker can place a complete HTTP request in the body and cause SoupServer to process that smuggled request, leading to unintended request handling.

  5. CVE-2026-76992 7.5 Élevée

    CODESYS Development System 3 · CODESYS Gateway · CODESYS Edge Gateway for Windows · CODESYS HMI (SL)

    The CODESYS Gateway Client allocates memory based on a size field in a gateway response without enforcing an appropriate upper limit. An unauthenticated remote attacker controlling a malicious gateway can exploit this behavior to trigger excessive memory consumption, resulting in a denial-of-service condition thus leading to a total loss of availablity.

  6. CVE-2026-79625 8.1 Élevée

    CODESYS Control RTE (SL) · CODESYS Control RTE (for Beckhoff CX) SL · CODESYS Control Win (SL) · CODESYS Runtime Toolkit

    Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker with monitoring access can exploit this issue to cause incorrect data processing or a denial-of-service condition.

  7. CVE-2026-47604 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode driver where a local user may access another process's GPU channel state due to missing authorization checks. A successful exploit of this vulnerability might lead to information disclosure.

  8. CVE-2026-47603 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode driver where a local user may access another process's GPU channel state due to missing authorization checks. A successful exploit of this vulnerability might lead to information disclosure.

  9. CVE-2026-47602 7.1 Élevée

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Virtual GPU Manager

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode driver where a local user can cause the driver to dereference an untrusted pointer. A successful exploit of this vulnerability might lead to denial of service and information disclosure.

  10. CVE-2026-47596 7.0 Élevée

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user can write to read-only memory because the memory's permissions are not preserved. A successful exploit of this vulnerability might lead to code execution and escalation of privileges.

  11. CVE-2026-47586 6.4 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel module where an attacker could cause a use-after-free. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.

  12. CVE-2026-47568 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where a user could cause uncontrolled kernel log generation by repeatedly invoking an interface that emits unrate-limited error messages. A successful exploit of this vulnerability might lead to denial of service.

  13. CVE-2026-47567 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer, where a user could cause uncontrolled resource consumption by exhausting the DRM VMA offset address space. A successful exploit of this vulnerability might lead to denial of service.

  14. CVE-2026-47566 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could cause a memory leak in error paths leading to kernel memory exhaustion. A successful exploit of this vulnerability might lead to denial of service.

  15. CVE-2026-47562 4.4 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where a user could inject crafted text into the kernel log because the supplied version string is not properly sanitized. A successful exploit of this vulnerability might lead to denial of service and data tampering.

  16. CVE-2026-47557 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could cause a NULL pointer dereference. A successful exploit of this vulnerability might lead to denial of service.

  17. CVE-2026-47555 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer where a user could cause uninitialized kernel memory to be copied back to userspace. A successful exploit of this vulnerability might lead to information disclosure.

  18. CVE-2026-47554 7.1 Élevée

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where improper verification of cryptographic signatures may cause signature verification to be bypassed under memory pressure. A successful exploit of this vulnerability might lead to denial of service and data tampering.

  19. CVE-2026-47549 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel module where an unprivileged local user could cause a NULL pointer dereference. A successful exploit of this vulnerability might lead to denial of service.

  20. CVE-2026-47534 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Virtual GPU Manager

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer where an attacker could cause a divide by zero. A successful exploit of this vulnerability might lead to denial of service.

  21. CVE-2026-47531 4.4 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer where an attacker could cause a null pointer dereference. A successful exploit of this vulnerability might lead to denial of service.

  22. CVE-2026-47526 4.4 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the firmware where an attacker could cause a null pointer dereference. A successful exploit of this vulnerability might lead to denial of service.

  23. CVE-2026-47517 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode driver where a local user may cause a null pointer dereference by submitting a crafted ioctl. A successful exploit of this vulnerability might lead to denial of service.

  24. CVE-2026-47492 5.5 Moyenne

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where an attacker can cause improper access control. A successful exploit of this vulnerability might lead to denial of service.

  25. CVE-2026-47489 7.8 Élevée

    NVIDIA GeForce · NVIDIA RTX, Quadro, NVS · NVIDIA Tesla · NVIDIA Guest driver

    NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where permissions on read-only memory might not be preserved. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.

  26. CVE-2026-52727 7.2 Élevée

    lxc-ci

    lxc-ci contains continuous integration and image-build scripts for LXC. Prior to the 2026-05-28 Arch Linux image publication, images built from images/archlinux.yaml retain the same pacman local-signing private key in /etc/pacman.d/gnupg and redistribute it to every container or virtual machine created from that image. An attacker who controls an HTTP package mirror or can intercept mirror traffic can use the shared pacman signing private key to sign modified packages that affected clients accept as trusted. Installing those packages permits arbitrary code execution as root on the client system. This issue is fixed in Arch Linux images published on or after 2026-05-28.

  27. CVE-2026-61554 7.5 Élevée

    jm33-m0 emp3r0r

    emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 4.2.5, the `http_poll` C2 transport accepts attacker-controlled HTTP polling sessions before CBOR `MsgAuth` authentication is completed. A remote unauthenticated attacker can create arbitrary polling sessions and send request bodies that are forwarded into the C2 dispatch path. This can consume server resources and trigger pre-auth C2 processing. Version 4.2.5 patches the issue.

  28. CVE-2026-54447 8.4 Élevée

    cyberjunky python-garminconnect

    garminconnect is a Python 3 API wrapper for Garmin Connect that retrieves statistics and manages activities. Prior to 0.3.5, garminconnect/client.py Client.dump creates the OAuth token directory and garmin_tokens.json without explicit owner-only modes, so a permissive umask such as 022 can leave the directory mode at 0755 and the token file mode at 0644. garmin_tokens.json contains di_refresh_token, and another unprivileged user on a shared Linux or macOS host can read the token and obtain persistent access to the victim's Garmin Connect account, including health, fitness, activity, and device data. The Garmin.login tokenstore path is affected, and a pre-existing loosely permissioned token file remains exposed until rewritten or manually restricted. This issue is fixed in version 0.3.5.

  29. CVE-2026-53941 6.9 Moyenne

    inspektor-gadget

    Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF. From 0.27.0 until 0.53.1, the uprobe library resolver can allow an unprivileged container to consume excessive CPU and block other containers from starting by supplying a crafted /etc/ld.so.cache file while an uprobe-based gadget is active. The parser in pkg/uprobetracer/ldcache_parser.go trusts EntryCount enough to perform excessive iteration, computes cache1Len with overflowing uint32 arithmetic, and repeatedly calls readStringFromBytes in pkg/uprobetracer/bytes.go, where byte-by-byte immutable string concatenation produces quadratic work. While this processing occurs, pkg/container-hook holds the fanotify container-start pause, allowing a crafted cache to delay startup for roughly a minute, prevent Docker from starting other containers, and degrade monitoring. Processing caches from already-running containers can still consume CPU but does not hold the new-container startup pause, and the advisory establishes no confidentiality or integrity impact. This issue is fixed in version 0.53.1.

  30. CVE-2026-44778 2.9 Faible

    inspektor-gadget

    Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF. From 0.28.0 until 0.53.1, the USDT note parser in pkg/uprobetracer/usdt.go can allow an unprivileged container to crash or exhaust the memory of the privileged Inspektor Gadget process when a custom gadget containing a SEC("usdt/...") eBPF section attaches to a crafted ELF binary. The getUsdtInfo() function reads the .note.stapsdt section without validating that DescSize is large enough for three address fields, allowing an out-of-bounds slice operation to panic, and it uses untrusted NameSize and DescSize values for allocations that can consume gigabytes of memory. The parser also invokes debug/elf without panic recovery, allowing other malformed ELF structures to terminate the process. No gadget shipped by Inspektor Gadget uses USDT probes, so only deployments using custom USDT gadgets are affected, and the demonstrated impact is denial of service rather than code execution or privilege escalation. This issue is fixed in version 0.53.1.

  31. CVE-2026-53713 9.1 Critique

    envoyproxy gateway

    Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, to_absolute_normalized_path in internal/gatewayapi/luavalidator/security.lua does not collapse redundant separators before is_critical_path evaluates Lua submitted through EnvoyExtensionPolicy during default Strict validation. Linux resolves a double-slash absolute path as the corresponding single-slash path, but the validator does not match the redundant-separator form, allowing submitted Lua to read arbitrary files from the gateway controller pod. Exposed files can include Kubernetes service-account tokens, TLS certificates, and process environment data, and the disclosed credentials can provide access to sensitive Kubernetes API Server or Gateway xDS server information. This issue is fixed in versions 1.7.4 and 1.8.1.

  32. CVE-2026-61732 10.0 Critique

    BitterSecurity Decepticon · BitterSecurity decepticon-core · BitterSecurity decepticon-sdk

    Decepticon is an autonomous hacking agent for red teams. Versions prior to 1.1.17 wrap web crawl results — the output of agent reconnaissance against target services — into LLM messages without neutralizing ChatML special-token literals. Under the BYOK (Bring Your Own Key) deployment model, users configure their own LLM credentials to any OpenAI-compatible endpoint. Most open-source and self-deployed model providers (vLLM, SGLang, Ollama, LM Studio, text-generation-webui, etc.) do not filter special-token literals from user content in their default configurations. Those literals are parsed into structural role-boundary token IDs, meaning an attacker string planted in a target web page forges a new operator turn the model treats as authoritative, bypassing Decepticon's agent guardrails and resulting in arbitrary command execution inside the Kali Linux sandbox. Version 1.1.17 patches the issue.

  33. CVE-2026-63330 7.7 Élevée

    warp-tech warpgate

    Warpgate is an open source SSH, HTTPS and MySQL bastion host for Linux. Prior to 0.25.6, api_get_recording_stream in warpgate-admin/src/api/recordings_detail.rs protects /@warpgate/admin/api/recordings/{uuid}/stream only with session authentication and omits require_admin_permission for AdminPermission::RecordingsView. Any authenticated regular user who identifies an active recording can subscribe to its WebSocket and receive real-time terminal input and output from proxied SSH, MySQL, or PostgreSQL sessions, including credentials, commands, and other sensitive data belonging to users and administrators. This issue is fixed in version 0.25.6.

  34. CVE-2026-81310 6.6 Moyenne

    PFU Limited Image Scanner Driver for Linux (fi Series) · PFU Limited Image Scanner Driver for Linux (SP Series)

    Image Scanner Driver for Linux contains a link following vulnerability. An attacker who can log in to a Linux system where the product is installed may overwrite arbitrary files by using a special method in advance.

  35. CVE-2026-103242 7.1 Élevée

    Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 6 · Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 8

    A heap-based buffer overflow flaw was found in rpm. RPMTAG_FILESIGNATURES in a crafted, unsigned RPM package's main header is declared with the wrong header type, causing hex2binv() to allocate a one-byte buffer and then write the tag's attacker-controlled, hex-decoded content — of attacker-chosen length — past the end of that allocation. This is reachable via rpm2cpio, rpm2archive, and rpm -qlvp on an untrusted package.

  36. CVE-2026-78229 6.7 Moyenne

    PFU Limited Image Scanner Driver for Linux (fi Series) · PFU Limited Image Scanner Driver for Linux (SP Series)

    Image Scanner Driver for Linux contains an OS command injection vulnerability. An attacker who can log in to a Linux system where the affected product is installed may execute an arbitrary OS command by making certain preparations.

  37. CVE-2026-92371 7.0 Élevée

    TeamViewer Full Client · TeamViewer Host

    TeamViewer Full Client and Host for Linux prior version 15.82 contains an improper path validation vulnerability in the Cloud Session Recording (CSR) functionality. By exploiting a race condition during path validation and subsequent file access, a local authenticated attacker may cause privileged file operations in unintended locations on the affected system.

  38. CVE-2026-92370 8.8 Élevée

    TeamViewer Full Client · TeamViewer Host

    An improper access control vulnerability in TeamViewer Full Client, Host, and related affected modules on Windows, Linux, and macOS allows an authenticated remote attacker to bypass user-configured permission settings during session establishment. By modifying access control parameters for restricted features, an attacker can perform actions that were explicitly denied by the victim's configuration. This may result in unauthorized actions and potentially lead to remote code execution on the target system.

  39. CVE-2026-92368 7.8 Élevée

    TeamViewer Full Client · TeamViewer Host

    TeamViewer Full Client and Host for Linux and macOS prior version 15.82 contain a heap-based buffer overflow vulnerability in the processing of .tvs session recording files. A size mismatch during decompression of recorded session data can result in out-of-bounds heap writes. By convincing a user to open a specially crafted session recording through the "Play or convert recorded session…" feature, an attacker may achieve arbitrary code execution with the privileges of the current user

  40. CVE-2026-19743 7.8 Élevée

    TeamViewer Full Client · TeamViewer Host

    Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.

  41. CVE-2026-100844 7.8 Élevée

    Project-MONAI MONAI

    MONAI before 1.6.0 is vulnerable to OS command injection in the nnUNetV2Runner component (monai.apps.nnunet.nnunetv2_runner). User-controlled values taken from the YAML configuration file (notably dataset_name_or_id) and from CLI/kwargs arguments are concatenated into a command string without quoting or validation and then passed to subprocess with shell=True, so shell metacharacters (e.g., ';' on Linux, '&' on Windows) are interpreted. If a victim loads and processes a crafted configuration file — for example by instantiating nnUNetV2Runner with the malicious YAML and invoking a training/validation job such as train_single_model() — arbitrary commands are executed with the privileges of the user running the job.

  42. CVE-2026-100560 7.5 Élevée

    OpenClaw

    OpenClaw versions before 2026.8.1 contain an authorization bypass vulnerability where Allow Always approvals for exact commands persist as path-only grants on macOS and Linux. Attackers can reuse the same executable with different arguments to execute commands without triggering new approval prompts, potentially accessing files or internal services.

  43. CVE-2026-100388 5.4 Moyenne

    rustdesk

    RustDesk versions before 1.5.0 fail to properly validate file transfer permissions on incoming file clipboard messages in the Cliprdr message handler on Linux and macOS. Authenticated remote peers with disabled file transfer permissions can place files onto the host clipboard and retrieve copied files and contents from the process-wide clipboard cache.