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Vulnerability · Published Dec 30, 2025 · Assigned by Linux

CVE-2023-54190leds: led-core: Fix refcount leak in of_led_get()

Unrated

In plain English

A security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 90.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: leds: led-core: Fix refcount leak in of_led_get() class_find_device_by_of_node() calls class_find_device(), it will take the reference, use the put_device() to drop the reference when not need anymore.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.20-1DEBIAN-CVE-2023-54190
Debian:13linux6.1.20-1DEBIAN-CVE-2023-54190
Debian:14linux6.1.20-1DEBIAN-CVE-2023-54190
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinuxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linuxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-awsno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-aws-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-azureno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-azure-fdeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-fde-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-gcpno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gcp-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-hwe-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidia-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidia-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-nvidia-bosno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-oem-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-oracleno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-oracle-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-raspino fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-realtimeno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54190
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54190
Ubuntu:26.10linux-riscvno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-riscv-7.0no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-vmwareno fix listedUBUNTU-CVE-2023-54190
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2023-54190
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2023-54190

Affected products (as reported)

VendorProductVersions
Linux Linux 699a8c7c4bd376aee4808e6272188319e900c8af – before 1d6101d9222e1ca8c01b3fa9ebf0dcf7bcd82564699a8c7c4bd376aee4808e6272188319e900c8af – before 690efcb5827c3bacbf1de90cd14907b91bf8cb7b699a8c7c4bd376aee4808e6272188319e900c8af – before d880981b82223f9bf128dfdd2424abb0c658f345699a8c7c4bd376aee4808e6272188319e900c8af – before ddf3e82164afd9381b1d52c9f00b3878f7b6d308699a8c7c4bd376aee4808e6272188319e900c8af – before da1afe8e6099980fe1e2fd7436dca284af9d3f29
Linux Linux 5.6

References