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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 hace 1 hora
Buscando: "Linux" — 1677 resultados ✕ Limpiar búsqueda
22,162
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4698
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16876
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8
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1037
Esta semana
RSS
M Alto vulnerabilidad
18/08/2026
[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
18/08/2026
[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
18/08/2026
[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
18/08/2026
[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
18/08/2026
[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
18/08/2026
[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
18/08/2026
[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…

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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 …
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)).
M Alto vulnerabilidad
13/08/2026
[CVE-2026-68451] In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length fo…
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length for CCA ECC private key requests cca_ecc2protkey() derives the copy length for the CPRB parameter block directly from the length field in the key token. Reject the request early if the token length exceeds the available space in the parameter block.
M Alto vulnerabilidad
13/08/2026
[CVE-2026-68452] In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length fo…
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length for CCA AES cipher key requests cca_cipher2protkey() derives the copy length for the CPRB parameter block directly from the length field in the key token. Reject the request early if the token length exceeds the available space in the parameter block.

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M Crítico vulnerabilidad
12/08/2026
[CVE-2026-49481] UpSnap is a wake on lan web app. Versions prior to 5.4.0 have an OS command injection vulnerability …
UpSnap is a wake on lan web app. Versions prior to 5.4.0 have an OS command injection vulnerability in the UpSnap’s device management functionality due to the presence of unsafe shell command template interpolation using the ip and the mac fields. User-controlled values can be inserted into the wake_cmd and shutdown_cmd templates and executed via /bin/sh -c (Linux) or cmd /C (Windows) without sani…
M Alto vulnerabilidad
12/08/2026
[CVE-2025-59319] CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the integrity of the intende…
CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the integrity of the intended boot partition and selects the first partition index matching a hardcoded type value. A crafted Linux partition could be inserted ahead of this intended target, allowing for code execution in the context of high privilege.
P Medio vulnerabilidad
12/08/2026
CVE-2026-0291 Prisma Access Agent: Authenticated Limited File Deletion on Linux
Palo Alto Networks PSIRT publica advisory de seguridad: CVE-2026-0291 Prisma Access Agent: Authenticated Limited File Deletion on Linux (Severity: LOW). Tipo: Vulnerabilidad de seguridad. Producto afectado: Prisma Access.
C Informativo vulnerabilidad
12/08/2026
[CVE-2026-68447] In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU contr…
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: clamp v9 CRIU control stack checkpoint copy to BO size CRIU checkpoint copies the MQD control stack using cp_hqd_cntl_stack_size from hardware without bounding it to the allocated BO region. If the HW field is larger than the queue's control stack allocation, memcpy reads past the BO into adjacent GTT memory and can …
M Alto vulnerabilidad
07/08/2026
[CVE-2026-64636] An SQL injection vulnerability in Plesk Obsidian up to 18.0.80 for Linux and Windows allows an authe…
An SQL injection vulnerability in Plesk Obsidian up to 18.0.80 for Linux and Windows allows an authenticated user to read arbitrary data from the panel database.