HOMEVULNERABILITIESCVE-2026-43034
NONE

CVE-2026-43034

Published: May 1, 2026· Updated: May 1, 2026

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.1th

Official Description

In the Linux kernel, the following vulnerability has been resolved:

bnxt_en: set backing store type from query type

bnxt_hwrm_func_backing_store_qcaps_v2() stores resp->type from the

firmware response in ctxm->type and later uses that value to index

fixed backing-store metadata arrays such as ctx_arr[] and

bnxt_bstore_to_trace[].

ctxm->type is fixed by the current backing-store query type and matches

the array index of ctx->ctx_arr. Set ctxm->type from the current loop

variable instead of depending on resp->type.

Also update the loop to advance type from next_valid_type in the for

statement, which keeps the control flow simpler for non-valid and

unchanged entries.

NVD Source

Technical Analysis

CVE-2026-43034 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

Affected Vendors & Products

Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (3)

Quick Facts

CVE IDCVE-2026-43034
SeverityNONE
CISA KEVNo
EPSS (30d)0.02%
PublishedMay 1, 2026

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-43034 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.