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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada ahora mismo
Buscando: "Linux" — 41 resultados ✕ Limpiar búsqueda
13,434
Total alertas
3054
Críticas
10108
Altas
8
Ransomware
1778
Esta semana
RSS
M Alto vulnerabilidad
Hace 2 días
[CVE-2026-62316] Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior t…
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/http_servers/linux_mcp_server.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the Host, Origin, or Sec-Fetch-Site headers. An attacker-controlled web page can use DNS rebinding to reach the local /mcp endpoint, enumerate tool schemas through …
M Alto vulnerabilidad
Hace 2 días
[CVE-2026-63046] Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in …
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Apache InLong. Agent Installer's ModuleManager executes arbitrary shell commands via ExcuteLinux.exeCmd() with no filtering or whitelist validation. This issue affects Apache InLong: from 2.0.0 before 2.4.0. Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1]/[2] to solve …
M Alto vulnerabilidad
Hace 3 días
Control de acceso roto sin autenticación en Koji versiones <= 2.2.1
Se ha identificado una vulnerabilidad de control de acceso quebrantado en Koji
M Alto vulnerabilidad
Hace 4 días
[CVE-2026-44829] Gotenberg is a Docker-powered stateless API for PDF files. In 8.32.0 and earlier, filename handling …
Gotenberg is a Docker-powered stateless API for PDF files. In 8.32.0 and earlier, filename handling in pkg/modules/api/context.go uses filepath.Base on Linux, which does not treat backslashes as path separators, so a multipart filename containing Windows-style parent directory components survives sanitization. The original filename flows through ctx.diskToOriginal and the multi-output PDF routes i…
M Alto vulnerabilidad
Hace 4 días
Vulnerabilidad alta en semctl(2) permite acceso no autorizado a semáforos del sistema
Una falla en los comandos GETALL y SETALL de semctl(2) permite que atacantes locales manipulen semáforos del kernel entre ciclos de creación/destrucción, explotando un desbordamiento de secuencia tras 0x8000 operaciones. Afecta sistemas Unix/Linux en producción que ejecutan aplicaciones multi-proceso con semáforos del sistema operativo, comprometiendo la integridad de sincronización en bases de datos y middleware alta.
M Alto vulnerabilidad
Hace 4 días
Vulnerabilidad alta en código de volcado de núcleo ELF permite escritura de memoria fuera de límites
Una vulnerabilidad en el procesamiento de volcados de núcleo ELF (CVE-2026-58088, CVSS 7.4) permite que procesos no privilegiados que compartan espacio de direcciones mediante rfork(2) causen desbordamientos de búfer al mutar mapas de memoria entre dos pasadas de iteración. Afecta principalmente a sistemas Unix/Linux en servidores y estaciones de trabajo en LATAM donde se ejecutan aplicaciones con multiprocessing.
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-55426] linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integ…
linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring Plugins uses those modules to run external monitoring commands. From the earliest affected releases until linuxfabrik-lib 5.0.0 and Linuxfabrik Monitoring Plugins 6.0.0, check plugins embedded user-controlled values in command strings passed to lib.shell.shell_exe…

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M Alto vulnerabilidad
Hace 5 días
[CVE-2026-52829] ZEBRA is a Zcash node written entirely in Rust. Prior to 4.5.0, an unauthenticated IPv4 peer can det…
ZEBRA is a Zcash node written entirely in Rust. Prior to 4.5.0, an unauthenticated IPv4 peer can deterministically terminate a synced Zebra node using the default Linux dual-stack listener configuration. The handshake path canonicalized an IPv4-mapped IPv6 PeerSocketAddr such as ::ffff:127.0.0.1 to plain IPv4 before storing it through MetaAddr::new_connected, but the mempool misbehavior path forwa…
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-47629] NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause impr…
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause improper input validation. A successful exploit might lead to denial of service.
M Crítico vulnerabilidad
Hace 5 días
[CVE-2026-47627] NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause path…
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause path traversal. A successful exploit might lead to denial of service.
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-47628] NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause an a…
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker could cause an allocation of resources without limits. A successful exploit might lead to denial of service.
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-24183] NVIDIA Cumulus Linux contains a vulnerability in the user management component, where an unprivilege…
NVIDIA Cumulus Linux contains a vulnerability in the user management component, where an unprivileged user could use improper privilege management on the system. A successful exploit of this vulnerability might lead to escalation of privileges.
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-24184] NVIDIA Cumulus Linux contains a vulnerability in the Link Layer Discovery Protocol (LLDP) daemon com…
NVIDIA Cumulus Linux contains a vulnerability in the Link Layer Discovery Protocol (LLDP) daemon component, where an unauthenticated attacker on an adjacent network could cause buffer overflow by sending crafted LLDP frames. A successful exploit of this vulnerability might lead to code execution.
M Alto vulnerabilidad
Hace 5 días
[CVE-2026-54552] sh provides Python process launching. Prior to 2.2.4, the _uid option in sh.py performs an incomplet…
sh provides Python process launching. Prior to 2.2.4, the _uid option in sh.py performs an incomplete privilege drop on Linux and Unix-like systems. When sh runs from an elevated process and launches a command with _uid set to an unprivileged user, the child changes its UID but can retain the parent process's supplementary groups because the privilege-drop sequence does not fully establish the tar…
M Alto vulnerabilidad
16/08/2026
[CVE-2026-74578] In the Linux kernel, the following vulnerability has been resolved: crypto: algif_skcipher - force …
In the Linux kernel, the following vulnerability has been resolved: crypto: algif_skcipher - force synchronous processing on trees without ctx->state The AIO/async path in skcipher_recvmsg() passes the socket-wide ctx->iv directly into the skcipher request. After io_submit() the socket lock is dropped and the request is processed asynchronously, so a concurrent sendmsg(ALG_SET_IV) can overwrite …

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C Informativo vulnerabilidad
15/08/2026
[CVE-2026-74446] In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: hold event_mutex wh…
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: hold event_mutex while checkpointing CRIU events kfd_criu_checkpoint_events() counts the entries in p->event_idr via kfd_get_num_events(), allocates an array sized to that count, and then walks the same IDR to fill it. Neither the count nor the walk holds p->event_mutex. The CRIU checkpoint caller holds only p->mute…
C Informativo vulnerabilidad
15/08/2026
[CVE-2026-72161] In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check i…
In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2_checkpoint_inode() During unmount, ocfs2_journal_shutdown() frees the journal and sets osb->journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2_evict_inode() -> ocfs2_clear_inode() -> ocfs2_checkpoint_inode() -> ocfs2_ci_fully_checkpointed() dereferences osb->journal, cau…
M Crítico vulnerabilidad
14/08/2026
Inyección SQL crítica en SiYuan v3.7.2 y anteriores permite ejecución de comandos
SiYuan versiones 3.7.2 y anteriores contienen una vulnerabilidad de inyección SQL en la función de búsqueda de referencias inversas y menciones. El fallo radica en la concatenación insegura de metadatos de bloques (título, nombre, alias, texto de anclaje) con palabras clave del cliente en consultas SQL, escapando solo comillas dobles pero no simples. Un atacante puede inyectar comillas simples para ejecutar comandos SQL arbitrarios, comprometiendo la integridad y confidencialidad de bases de datos locales en sistemas Windows, macOS y Linux.
M Alto vulnerabilidad
13/08/2026
[CVE-2026-68453] In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix buffer over-re…
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix buffer over-read in cca_cipher2protkey Add validation of both the actual key buffer size and token length fields in all the cca_check_sec*token() functions. Additionally check in cca_gencipherkey() for possible underflow with returned key size. The CCA token structures contain user-controlled len fields that we…
M Alto vulnerabilidad
13/08/2026
[CVE-2026-68454] In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix handling of…
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix handling of AIF enable without AISB When a guest seeks to register IRQs without a summary bit specified, ensure that the associated GAITE then stores 0 for the guest AISB location instead of virt_to_phys(page_address(NULL)).