CVE-2025-38384
Estado: AnalizadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
mtd: spinand: fix memory leak of ECC engine conf
Memory allocated for the ECC engine conf is not released during spinand cleanup. Below kmemleak trace is seen for this memory leak:
Fix the leak by calling nanddev_ecc_engine_cleanup() inside spinand_cleanup().
Detalles técnicos trazas, registros y código del informe original
unreferenced object 0xffffff80064f00e0 (size 8):
comm "swapper/0", pid 1, jiffies 4294937458
hex dump (first 8 bytes):
00 00 00 00 00 00 00 00 ........
backtrace (crc 0):
kmemleak_alloc+0x30/0x40
__kmalloc_cache_noprof+0x208/0x3c0
spinand_ondie_ecc_init_ctx+0x114/0x200
nand_ecc_init_ctx+0x70/0xa8
nanddev_ecc_engine_init+0xec/0x27c
spinand_probe+0xa2c/0x1620
spi_mem_probe+0x130/0x21c
spi_probe+0xf0/0x170
really_probe+0x17c/0x6e8
__driver_probe_device+0x17c/0x21c
driver_probe_device+0x58/0x180
__device_attach_driver+0x15c/0x1f8
bus_for_each_drv+0xec/0x150
__device_attach+0x188/0x24c
device_initial_probe+0x10/0x20
bus_probe_device+0x11c/0x160CVSS
- 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: 0.17%
- Percentil entre todas las CVEs puntuadas: 5
- 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 (2)
CWE
- CWE-401
Referencias
- https://git.kernel.org/stable/c/6463cbe08b0cbf9bba8763306764f5fd643023e1
- https://git.kernel.org/stable/c/68d3417305ee100dcad90fd6e5846b22497aa394
- https://git.kernel.org/stable/c/93147abf80a831dd3b5660b3309b4f09546073b2
- https://git.kernel.org/stable/c/c40b207cafd006c610832ba52a81cedee77adcb9
- https://git.kernel.org/stable/c/d5c1e3f32902ab518519d05515ee6030fd6c59ae
- https://git.kernel.org/stable/c/f99408670407abb6493780e38cb4ece3fbb52cfc
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
JSON original (NVD)
Mostrar
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: spinand: fix memory leak of ECC engine conf\n\nMemory allocated for the ECC engine conf is not released during spinand\ncleanup. Below kmemleak trace is seen for this memory leak:\n\nunreferenced object 0xffffff80064f00e0 (size 8):\n comm \"swapper/0\", pid 1, jiffies 4294937458\n hex dump (first 8 bytes):\n 00 00 00 00 00 00 00 00 ........\n backtrace (crc 0):\n kmemleak_alloc+0x30/0x40\n __kmalloc_cache_noprof+0x208/0x3c0\n spinand_ondie_ecc_init_ctx+0x114/0x200\n nand_ecc_init_ctx+0x70/0xa8\n nanddev_ecc_engine_init+0xec/0x27c\n spinand_probe+0xa2c/0x1620\n spi_mem_probe+0x130/0x21c\n spi_probe+0xf0/0x170\n really_probe+0x17c/0x6e8\n __driver_probe_device+0x17c/0x21c\n driver_probe_device+0x58/0x180\n __device_attach_driver+0x15c/0x1f8\n bus_for_each_drv+0xec/0x150\n __device_attach+0x188/0x24c\n device_initial_probe+0x10/0x20\n bus_probe_device+0x11c/0x160\n\nFix the leak by calling nanddev_ecc_engine_cleanup() inside\nspinand_cleanup()."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mtd: spinand: corrige pérdida de memoria de la configuración del motor ECC. La memoria asignada para la configuración del motor ECC no se libera durante la limpieza de spinand. A continuación se ve el rastro de kmemleak para esta pérdida de memoria: objeto sin referencia 0xffffff80064f00e0 (tamaño 8): comm \"swapper/0\", pid 1, jiffies 4294937458 volcado hexadecimal (primeros 8 bytes): 00 00 00 00 00 00 00 00 ........ backtrace (crc 0): kmemleak_alloc+0x30/0x40 __kmalloc_cache_noprof+0x208/0x3c0 spinand_ondie_ecc_init_ctx+0x114/0x200 nand_ecc_init_ctx+0x70/0xa8 nanddev_ecc_engine_init+0xec/0x27c spinand_probe+0xa2c/0x1620 Corrija la pérdida llamando a nanddev_ecc_engine_cleanup() dentro de spinand_cleanup()."
}
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"lastModified": "2026-06-17T09:16:44.920",
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