CVE-2025-71092 (GCVE-0-2025-71092)
Vulnerability from cvelistv5 – Published: 2026-01-13 15:34 – Updated: 2026-01-13 15:34
VLAI?
Title
RDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_stats()
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
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"drivers/infiniband/hw/bnxt_re/hw_counters.h"
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"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."
}
],
"providerMetadata": {
"dateUpdated": "2026-01-13T15:34:53.110Z",
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{
"url": "https://git.kernel.org/stable/c/9b68a1cc966bc947d00e4c0df7722d118125aa37"
}
],
"title": "RDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_stats()",
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"cveId": "CVE-2025-71092",
"datePublished": "2026-01-13T15:34:53.110Z",
"dateReserved": "2026-01-13T15:30:19.650Z",
"dateUpdated": "2026-01-13T15:34:53.110Z",
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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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