CVE-2024-58016
Estado: ModificadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
safesetid: check size of policy writes
syzbot attempts to write a buffer with a large size to a sysfs entry with writes handled by handle_policy_update(), triggering a warning in kmalloc.
Check the size specified for write buffers before allocating.
[PM: subject tweak]
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.21%
- Percentil entre todas las CVEs puntuadas: 10
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- NVD-CWE-noinfo
Referencias
- https://git.kernel.org/stable/c/36b385d0f2b4c0bf41d491e19075ecd990d2bf94
- https://git.kernel.org/stable/c/96fae5bd1589731592d30b3953a90a77ef3928a6
- https://git.kernel.org/stable/c/976284b94f2021df09829e37a367e19b84d9e5f3
- https://git.kernel.org/stable/c/a0dec65f88c8d9290dfa1d2ca1e897abe54c5881
- https://git.kernel.org/stable/c/c71d35676d46090c891b6419f253fb92a1a9f4eb
- https://git.kernel.org/stable/c/ecf6a4a558097920447a6fb84dfdb279e2ac749a
- https://git.kernel.org/stable/c/f09ff307c7299392f1c88f763299e24bc99811c7
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
JSON original (NVD)
Mostrar
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"descriptions": [
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"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsafesetid: check size of policy writes\n\nsyzbot attempts to write a buffer with a large size to a sysfs entry\nwith writes handled by handle_policy_update(), triggering a warning\nin kmalloc.\n\nCheck the size specified for write buffers before allocating.\n\n[PM: subject tweak]"
},
{
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: safesetid: comprobar el tamaño de las escrituras de políticas syzbot intenta escribir un búfer de gran tamaño en una entrada sysfs con escrituras gestionadas por handle_policy_update(), lo que activa una advertencia en kmalloc. Compruebe el tamaño especificado para los búferes de escritura antes de asignar. [MP: modificación del asunto]"
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