What happened
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Proper rollback if the ioremap fails bnxt_qplib_alloc_dpi returns success even if ioremap fails. Add the proper rollback when the ioremap fails and return -ENOMEM status.
Affected versions
Linux: 0ac20faf5d837b59fb4c041ea320932ed47fd67f through before 00444baa8f74d220764ee5903f60759c120cabd5 (git); 0ac20faf5d837b59fb4c041ea320932ed47fd67f through before 3c69ff7f4a761e18ce8abfa0c98e12097b39adaa (git); 0ac20faf5d837b59fb4c041ea320932ed47fd67f through before f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2 (git); 0ac20faf5d837b59fb4c041ea320932ed47fd67f through before 303f6fef95df5e5316970746d861cf6daeeca77f (git); 0ac20faf5d837b59fb4c041ea320932ed47fd67f through before 87267803a8c824616eb147c5dad7030a5db6f878 (git); 6.5 Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.