CVE-2025-71092
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
13/01/2026
Last modified:
14/01/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
RDMA/bnxt_re: Fix OOB write in bnxt_re_copy_err_stats()<br />
<br />
Commit ef56081d1864 ("RDMA/bnxt_re: RoCE related hardware counters<br />
update") added three new counters and placed them after<br />
BNXT_RE_OUT_OF_SEQ_ERR.<br />
<br />
BNXT_RE_OUT_OF_SEQ_ERR acts as a boundary marker for allocating hardware<br />
statistics with different num_counters values on chip_gen_p5_p7 devices.<br />
<br />
As a result, BNXT_RE_NUM_STD_COUNTERS are used when allocating<br />
hw_stats, which leads to an out-of-bounds write in<br />
bnxt_re_copy_err_stats().<br />
<br />
The counters BNXT_RE_REQ_CQE_ERROR, BNXT_RE_RESP_CQE_ERROR, and<br />
BNXT_RE_RESP_REMOTE_ACCESS_ERRS are applicable to generic hardware, not<br />
only p5/p7 devices.<br />
<br />
Fix this by moving these counters before BNXT_RE_OUT_OF_SEQ_ERR so they<br />
are included in the generic counter set.



