CVE-2025-40060
In the Linux kernel, the following vulnerability has been resolved:
coresight: trbe: Return NULL pointer for allocation failures
When the TRBE driver fails to allocate a buffer, it currently returns the error code "-ENOMEM". However, the caller etm_setup_aux() only checks for a NULL pointer, so it misses the error. As a result, the driver continues and eventually causes a kernel panic.
Fix this by returning a NULL pointer from arm_trbe_alloc_buffer() on allocation failures. This allows that the callers can properly handle the failure.
CVSS
NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.22%
- Percentil entre todas las CVEs puntuadas: 12
- Fecha de la puntuación: 5/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
- https://git.kernel.org/stable/c/296da78494633e1ab5e2e74173a9c8683b04aa6b
- https://git.kernel.org/stable/c/8a55c161f7f9c1aa1c70611b39830d51c83ef36d
- https://git.kernel.org/stable/c/9768536f82600a05ce901e31ccfabd92c027ff71
- https://git.kernel.org/stable/c/cef047e0a55cb07906fcaae99170f19a9c0bb6c2
- https://git.kernel.org/stable/c/f505a165f1c7cd37b4cb6952042a5984693a4067
- https://git.kernel.org/stable/c/fe53a726d5edf864e80b490780cc135fc1adece9
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-40060",
"cveTags": [],
"metrics": {},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "cef047e0a55cb07906fcaae99170f19a9c0bb6c2",
"versionType": "git"
},
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "fe53a726d5edf864e80b490780cc135fc1adece9",
"versionType": "git"
},
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "9768536f82600a05ce901e31ccfabd92c027ff71",
"versionType": "git"
},
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "296da78494633e1ab5e2e74173a9c8683b04aa6b",
"versionType": "git"
},
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "f505a165f1c7cd37b4cb6952042a5984693a4067",
"versionType": "git"
},
{
"status": "affected",
"version": "3fbf7f011f2426dac8c982f1d2ef469a7959a524",
"lessThan": "8a55c161f7f9c1aa1c70611b39830d51c83ef36d",
"versionType": "git"
}
],
"programFiles": [
"drivers/hwtracing/coresight/coresight-trbe.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.15.195",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.156",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.112",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.53",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.17.3",
"versionType": "semver",
"lessThanOrEqual": "6.17.*"
},
{
"status": "unaffected",
"version": "6.18",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/hwtracing/coresight/coresight-trbe.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-10-28T12:15:40.377",
"references": [
{
"url": "https://git.kernel.org/stable/c/296da78494633e1ab5e2e74173a9c8683b04aa6b",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8a55c161f7f9c1aa1c70611b39830d51c83ef36d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/9768536f82600a05ce901e31ccfabd92c027ff71",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/cef047e0a55cb07906fcaae99170f19a9c0bb6c2",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/f505a165f1c7cd37b4cb6952042a5984693a4067",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/fe53a726d5edf864e80b490780cc135fc1adece9",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Deferred",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: trbe: Return NULL pointer for allocation failures\n\nWhen the TRBE driver fails to allocate a buffer, it currently returns\nthe error code \"-ENOMEM\". However, the caller etm_setup_aux() only\nchecks for a NULL pointer, so it misses the error. As a result, the\ndriver continues and eventually causes a kernel panic.\n\nFix this by returning a NULL pointer from arm_trbe_alloc_buffer() on\nallocation failures. This allows that the callers can properly handle\nthe failure."
}
],
"lastModified": "2026-06-17T09:21:11.917",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}