All vulnerabilities
CVE-2026-98356

Linux: RDMA/bnxt_re: check create_singlethread_workqueue() in DCB setup

Linux LinuxOperating systems
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.16%Chance of exploitation activity in the next 30 days, higher than 4% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in727bbda37d9758960c346546004eea4ad49242e1Also 6c368f7baaea63c1c7c28c6df271511f2a1562c9CVE List
Published6 Oct 2026Updated 19 Oct 2026CVE List

What fixes it

  • 727bbda37d9758960c346546004eea4ad49242e1LinuxCVE List
  • 6c368f7baaea63c1c7c28c6df271511f2a1562c9LinuxCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

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.

Text from CVE List

Affected versions 8

  • Linuxaffected: 51dc5312dcd929efea7647c0c0e75afa461531b5 before a0fb2007d00b440fd1adddd9b042f01744ed0efcCVE List
  • Linuxaffected: 51dc5312dcd929efea7647c0c0e75afa461531b5 before 727bbda37d9758960c346546004eea4ad49242e1CVE List
  • Linuxaffected: 51dc5312dcd929efea7647c0c0e75afa461531b5 before 6c368f7baaea63c1c7c28c6df271511f2a1562c9CVE List
  • Linuxaffected: 6.14CVE List
  • Linuxunaffected: all versions before 6.14CVE List
  • Linuxunaffected: 6.18.54 through 6.18.*CVE List
  • Linuxunaffected: 7.2.8 through 7.2.*CVE List
  • Linuxunaffected: 7.3CVE List

References 3