CVE-2026-72495
RDMA/bnxt_re: Avoid repeated requests to allocate WC pages
CVSS Score
9.3
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Avoid repeated requests to allocate WC pages Applications can request multiple WC pages for the same ucontext. As of now, only 1 WC page per ucontext is supported. Add a lock to avoid concurrent access and a check to fail repeated requests. Also, if the mmap entry insert fails for the WC, free the Doorbell page index mapped for the WC page.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 15, 2026 |
| Last Updated | Aug 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
360da60d6c6edb9740de7a8e6d8969d62ceff956 < 478c4d24193fe3e6aa2accd4874ae43000e4a217 360da60d6c6edb9740de7a8e6d8969d62ceff956 < da406b8b49c1dfe661a497483940d7ee781430db 360da60d6c6edb9740de7a8e6d8969d62ceff956 < 441baa79043431807115fd030d7d0bb14ed441a0
Linux / Linux
6.5