FKIE_CVE-2025-71092
Vulnerability from fkie_nvd - Published: 2026-01-13 16:16 - Updated: 2026-03-25 17:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_stats()
Commit ef56081d1864 ("RDMA/bnxt_re: RoCE related hardware counters
update") added three new counters and placed them after
BNXT_RE_OUT_OF_SEQ_ERR.
BNXT_RE_OUT_OF_SEQ_ERR acts as a boundary marker for allocating hardware
statistics with different num_counters values on chip_gen_p5_p7 devices.
As a result, BNXT_RE_NUM_STD_COUNTERS are used when allocating
hw_stats, which leads to an out-of-bounds write in
bnxt_re_copy_err_stats().
The counters BNXT_RE_REQ_CQE_ERROR, BNXT_RE_RESP_CQE_ERROR, and
BNXT_RE_RESP_REMOTE_ACCESS_ERRS are applicable to generic hardware, not
only p5/p7 devices.
Fix this by moving these counters before BNXT_RE_OUT_OF_SEQ_ERR so they
are included in the generic counter set.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | 6.18 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 | |
| linux | linux_kernel | 6.19 |
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"descriptions": [
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"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_stats()\n\nCommit ef56081d1864 (\"RDMA/bnxt_re: RoCE related hardware counters\nupdate\") added three new counters and placed them after\nBNXT_RE_OUT_OF_SEQ_ERR.\n\nBNXT_RE_OUT_OF_SEQ_ERR acts as a boundary marker for allocating hardware\nstatistics with different num_counters values on chip_gen_p5_p7 devices.\n\nAs a result, BNXT_RE_NUM_STD_COUNTERS are used when allocating\nhw_stats, which leads to an out-of-bounds write in\nbnxt_re_copy_err_stats().\n\nThe counters BNXT_RE_REQ_CQE_ERROR, BNXT_RE_RESP_CQE_ERROR, and\nBNXT_RE_RESP_REMOTE_ACCESS_ERRS are applicable to generic hardware, not\nonly p5/p7 devices.\n\nFix this by moving these counters before BNXT_RE_OUT_OF_SEQ_ERR so they\nare included in the generic counter set."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nRDMA/bnxt_re: Correcci\u00f3n de escritura fuera de l\u00edmites en bnxt_re_copy_err_stats()\n\nEl commit ef56081d1864 (\u0027RDMA/bnxt_re: actualizaci\u00f3n de contadores de hardware relacionados con RoCE\u0027) a\u00f1adi\u00f3 tres nuevos contadores y los coloc\u00f3 despu\u00e9s de BNXT_RE_OUT_OF_SEQ_ERR.\n\nBNXT_RE_OUT_OF_SEQ_ERR act\u00faa como un marcador de l\u00edmite para la asignaci\u00f3n de estad\u00edsticas de hardware con diferentes valores de num_counters en dispositivos chip_gen_p5_p7.\n\nComo resultado, se utilizan BNXT_RE_NUM_STD_COUNTERS al asignar hw_stats, lo que lleva a una escritura fuera de l\u00edmites en bnxt_re_copy_err_stats().\n\nLos contadores BNXT_RE_REQ_CQE_ERROR, BNXT_RE_RESP_CQE_ERROR y BNXT_RE_RESP_REMOTE_ACCESS_ERRS son aplicables a hardware gen\u00e9rico, no solo a dispositivos p5/p7.\n\nEsto se corrige moviendo estos contadores antes de BNXT_RE_OUT_OF_SEQ_ERR para que se incluyan en el conjunto de contadores gen\u00e9ricos."
}
],
"id": "CVE-2025-71092",
"lastModified": "2026-03-25T17:42:06.573",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2026-01-13T16:16:08.923",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
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"url": "https://git.kernel.org/stable/c/369a161c48723f60f06f3510b82ea7d96d0499ab"
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"url": "https://git.kernel.org/stable/c/9b68a1cc966bc947d00e4c0df7722d118125aa37"
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Analyzed",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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