by Kastro
Paper/Archive/CVE-2026-72496

CVE-2026-72496

Linux Linux — RDMA/bnxt_re: Proper rollback if the ioremap fails

EPSS 0.1%CVSS 9.2
critical.is priorityof 100
28
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 3.1.031 × 200.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Linux0ac20faf5d837b59fb4c041ea320932ed47fd67f – < 00444baa8f74d220764ee5903f60759c120cabd500444baa8f74d220764ee5903f60759c120cabd5CNA
Linux0ac20faf5d837b59fb4c041ea320932ed47fd67f – < 3c69ff7f4a761e18ce8abfa0c98e12097b39adaa3c69ff7f4a761e18ce8abfa0c98e12097b39adaaCNA
Linux0ac20faf5d837b59fb4c041ea320932ed47fd67f – < f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2CNA
Linux0ac20faf5d837b59fb4c041ea320932ed47fd67f – < 303f6fef95df5e5316970746d861cf6daeeca77f303f6fef95df5e5316970746d861cf6daeeca77fCNA
Linux0ac20faf5d837b59fb4c041ea320932ed47fd67f – < 87267803a8c824616eb147c5dad7030a5db6f87887267803a8c824616eb147c5dad7030a5db6f878CNA
Linux6.56.6.158CNA

Scores by source

Linux (CNA)9.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgit.kernel.org/stable/c/00444baa8f74d220764ee5903f60759c120cabd5refgit.kernel.org/stable/c/3c69ff7f4a761e18ce8abfa0c98e12097b39adaarefgit.kernel.org/stable/c/f956477c343aa73e9d9c8d6ebf32efac7cd4f4e2refgit.kernel.org/stable/c/303f6fef95df5e5316970746d861cf6daeeca77frefgit.kernel.org/stable/c/87267803a8c824616eb147c5dad7030a5db6f878