CVE-2026-43034

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMay 1, 2026
First seenMay 1, 2026

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.8 ≤ v < 6.18.22, 6.19 ≤ v < 6.19.12, 7.06.18.22, 6.19.12

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