CVE-2026-43008

MEDIUM

gpio: qixis-fpga: Fix error handling for devm_regmap_init_mmio()

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: qixis-fpga: Fix error handling for devm_regmap_init_mmio() devm_regmap_init_mmio() returns an ERR_PTR() on failure, not NULL. The original code checked for NULL which would never trigger on error, potentially leading to an invalid pointer dereference. Use IS_ERR() and PTR_ERR() to properly handle the error case.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (8)
Linux/Linux < 6.19
Linux/Linux 6.19
Linux/Linux 6.19.12 - 6.19.*
Linux/Linux 7.0
Linux/Linux e88500247dc3267787abc837848b001c1237f692 - 8de4e0f44c638c66cdc5eeb4d5ab9acd61c31e4f
Linux/Linux e88500247dc3267787abc837848b001c1237f692 - e54b8fe9454cc786590a0b88db96afe0cdc8a83d
linux/linux_kernel 7.0 rc1 (6 CPE variants)
linux/linux_kernel 6.19 - 6.19.12
Published May 01, 2026
Tracked Since May 01, 2026