CVE-2026-98128
In the Linux kernel, the following vulnerability has been resolved:
scsi: mpi3mr: Fix target device refcount leak in mpi3mr_sas_port_add()
mpi3mr_get_tgtdev_by_addr() increments the target device kref when it returns a device. If a subsequent error triggers a goto out_fail after the tgtdev reference is acquired, the reference is never released because the out_fail path does not call mpi3mr_tgtdev_put(). This prevents the target device structure from ever being freed.
Add a tgtdev put in the out_fail path, guarded by a NULL check since tgtdev is only acquired for SAS_END_DEVICE types and the same cleanup path is shared by earlier error cases where tgtdev is still NULL.
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: 0.17%
- Percentil entre todas las CVEs puntuadas: 6
- 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)
⚠ 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/040146f81d099006a354b0caacc7f01ca00f257e
- https://git.kernel.org/stable/c/06a7073b33b8f5cb0ee71e07dc669efffb1c7d58
- https://git.kernel.org/stable/c/1ccbe8c42009706af79e6629c70d42fc929aef2b
- https://git.kernel.org/stable/c/419d129f970aaa6567dbac366b0c93784bf9ec97
- https://git.kernel.org/stable/c/58e3d2fbc8c914ed3dce2f7d915b3c4f4a3c76fb
- https://git.kernel.org/stable/c/60a9aaac07f6470b252c4de40e7d8a6e25004093
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-98128",
"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": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "60a9aaac07f6470b252c4de40e7d8a6e25004093",
"versionType": "git"
},
{
"status": "affected",
"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "58e3d2fbc8c914ed3dce2f7d915b3c4f4a3c76fb",
"versionType": "git"
},
{
"status": "affected",
"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "040146f81d099006a354b0caacc7f01ca00f257e",
"versionType": "git"
},
{
"status": "affected",
"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "06a7073b33b8f5cb0ee71e07dc669efffb1c7d58",
"versionType": "git"
},
{
"status": "affected",
"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "1ccbe8c42009706af79e6629c70d42fc929aef2b",
"versionType": "git"
},
{
"status": "affected",
"version": "e22bae30667a7e74ed057e00fb6e8c79e0738de3",
"lessThan": "419d129f970aaa6567dbac366b0c93784bf9ec97",
"versionType": "git"
}
],
"programFiles": [
"drivers/scsi/mpi3mr/mpi3mr_transport.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.1",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.7",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3-rc2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/scsi/mpi3mr/mpi3mr_transport.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-09-25T11:17:44.163",
"references": [
{
"url": "https://git.kernel.org/stable/c/040146f81d099006a354b0caacc7f01ca00f257e",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/06a7073b33b8f5cb0ee71e07dc669efffb1c7d58",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/1ccbe8c42009706af79e6629c70d42fc929aef2b",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/419d129f970aaa6567dbac366b0c93784bf9ec97",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/58e3d2fbc8c914ed3dce2f7d915b3c4f4a3c76fb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/60a9aaac07f6470b252c4de40e7d8a6e25004093",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Undergoing Analysis",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpi3mr: Fix target device refcount leak in mpi3mr_sas_port_add()\n\nmpi3mr_get_tgtdev_by_addr() increments the target device kref when it\nreturns a device. If a subsequent error triggers a goto out_fail after\nthe tgtdev reference is acquired, the reference is never released\nbecause the out_fail path does not call mpi3mr_tgtdev_put(). This\nprevents the target device structure from ever being freed.\n\nAdd a tgtdev put in the out_fail path, guarded by a NULL check since\ntgtdev is only acquired for SAS_END_DEVICE types and the same cleanup\npath is shared by earlier error cases where tgtdev is still NULL."
}
],
"lastModified": "2026-10-03T11:18:34.417",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}