CVE-2026-23431

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic-spisg: Fix memory leak in aml_spisg_probe() In aml_spisg_probe(), ctlr is allocated by spi_alloc_target()/spi_alloc_host(), but fails to call spi_controller_put() in several error paths. This leads to a memory leak whenever the driver fails to probe after the initial allocation. Convert to use devm_spi_alloc_host()/devm_spi_alloc_target() to fix the memory leak.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedApr 3, 2026
First seenApr 3, 2026

How to fix

Update
  • linux linux_kernel6.18.20, 6.19.10 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.17.1 ≤ v < 6.18.20, 6.19 ≤ v < 6.19.10, 6.17, 7.06.18.20, 6.19.10

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.