CVE-2026-98356

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup bnxt_re_init_dcb_wq() ignores a failed allocation. The async DCB handler later calls queue_work() on the NULL pointer.

Package Linux Kernel
Published 2026-10-06
Last modified 2026-10-06
Patch available
Yes

Affected versions

Linux kernel versions 6.14 and later are affected. Fixed in 6.18.54, 7.2.8, 7.3-rc4 and their respective stable series.

Affected from
≥ 6.14
Fixed in
✓ 6.18.54 6.18.x ✓ 7.2.8 7.2.x ✓ 7.3-rc4

Frequently asked questions

  • What is CVE-2026-98356?

    CVE-2026-98356 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.14 onward and has been patched in 6.18.54, 7.2.8 and 7.3-rc4. CVE-2026-98356 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-98356?

    Yes. CVE-2026-98356 has been patched. Fixed versions include 6.18.54, 7.2.8 and 7.3-rc4. If you are running Linux kernel 6.14 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-98356 actively exploited?

    No. CVE-2026-98356 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.