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Unscored CVE-2022-50574 EUVD-2022-55654GHSA-p683-q2j4-xm32

drm/omap: dss: Fix refcount leak bugs

Published Oct 22, 2025 · Updated May 11, 2026 · Assigned by Linux

Vendor: Linux Product: Linux Package: linux Package: linux Package: linux-allwinner-5.19 Package: linux-aws Package: linux-aws-5.0 Package: linux-aws-5.11 Package: linux-aws-5.13 Package: linux-aws-5.15 Package: linux-aws-5.19 Package: linux-aws-5.3 Package: linux-aws-5.4 Package: linux-aws-5.8 Package: linux-aws-6.2 Package: linux-aws-6.5 Package: linux-aws-fips Package: linux-aws-hwe Package: linux-azure Package: linux-azure-4.15 Package: linux-azure-5.11 Package: linux-azure-5.13 Package: linux-azure-5.15 Package: linux-azure-5.19 Package: linux-azure-5.3 Package: linux-azure-5.4 Package: linux-azure-5.8 Package: linux-azure-6.11 Package: linux-azure-6.2 Package: linux-azure-6.5 Package: linux-azure-edge Package: linux-azure-fde Package: linux-azure-fde-5.19 Package: linux-azure-fde-6.2 Package: linux-azure-fips Package: linux-bluefield Package: linux-fips Package: linux-gcp Package: linux-gcp-4.15 Package: linux-gcp-5.11 Package: linux-gcp-5.13 Package: linux-gcp-5.15 Package: linux-gcp-5.19 Package: linux-gcp-5.3 Package: linux-gcp-5.4 Package: linux-gcp-5.8 Package: linux-gcp-6.11 Package: linux-gcp-6.2 Package: linux-gcp-6.5 Package: linux-gcp-fips Package: linux-gke Package: linux-gke-4.15 Package: linux-gke-5.15 Package: linux-gke-5.4 Package: linux-gkeop Package: linux-gkeop-5.15 Package: linux-gkeop-5.4 Package: linux-hwe Package: linux-hwe-5.11 Package: linux-hwe-5.13 Package: linux-hwe-5.15 Package: linux-hwe-5.19 Package: linux-hwe-5.4 Package: linux-hwe-5.8 Package: linux-hwe-6.11 Package: linux-hwe-6.2 Package: linux-hwe-6.5 Package: linux-hwe-edge Package: linux-ibm Package: linux-ibm-5.4 Package: linux-intel-5.13 Package: linux-intel-iot-realtime Package: linux-intel-iotg Package: linux-intel-iotg-5.15 Package: linux-iot Package: linux-kvm Package: linux-lowlatency Package: linux-lowlatency-hwe-5.15 Package: linux-lowlatency-hwe-5.19 Package: linux-lowlatency-hwe-6.11 Package: linux-lowlatency-hwe-6.2 Package: linux-lowlatency-hwe-6.5 Package: linux-nvidia Package: linux-nvidia-6.2 Package: linux-nvidia-6.5 Package: linux-oem Package: linux-oem-5.10 Package: linux-oem-5.13 Package: linux-oem-5.14 Package: linux-oem-5.17 Package: linux-oem-5.6 Package: linux-oem-6.0 Package: linux-oem-6.1 Package: linux-oem-6.11 Package: linux-oem-6.5 Package: linux-oem-6.8 Package: linux-oracle Package: linux-oracle-5.0 Package: linux-oracle-5.11 Package: linux-oracle-5.13 Package: linux-oracle-5.15 Package: linux-oracle-5.3 Package: linux-oracle-5.4 Package: linux-oracle-5.8 Package: linux-oracle-6.5 Package: linux-raspi Package: linux-raspi-5.4 Package: linux-raspi-realtime Package: linux-raspi2 Package: linux-realtime Package: linux-riscv Package: linux-riscv-5.11 Package: linux-riscv-5.15 Package: linux-riscv-5.19 Package: linux-riscv-5.8 Package: linux-riscv-6.5 Package: linux-starfive-5.19 Package: linux-starfive-6.2 Package: linux-starfive-6.5 Package: linux-vmware Package: linux-xilinx-zynqmp Platform: Linux Ecosystem: Debian Ecosystem: Ubuntu

Description

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

drm/omap: dss: Fix refcount leak bugs

In dss_init_ports() and __dss_uninit_ports(), we should call
of_node_put() for the reference returned by of_graph_get_port_by_id()
in fail path or when it is not used anymore.

Affected products

VendorProductAffectedFixed
Linux Linux 4.12 5.4.220

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 linux 6.0.3-1 —
Debian 13 linux 6.0.3-1 —
Debian 12 linux 6.0.3-1 —
ReleasePackageFixed inAdvisory
Ubuntu Nvidia-BlueField 22.04 LTS linux-bluefield 5.15.0-1014.16 —
Ubuntu 24.04 LTS linux-riscv +8 No fix yet —
Ubuntu 22.04 LTS linux +1 5.15.0-60.66 —
Ubuntu 22.04 LTS linux-aws 5.15.0-1030.34 —
Ubuntu 22.04 LTS linux-azure 5.15.0-1033.40 —
Ubuntu 22.04 LTS linux-azure-fde 5.15.0-1033.40.1 —
Ubuntu 22.04 LTS linux-gcp 5.15.0-1029.36 —
Ubuntu 22.04 LTS linux-gke 5.15.0-1027.32 —
Ubuntu 22.04 LTS linux-gkeop 5.15.0-1015.19 —
Ubuntu 22.04 LTS linux-ibm 5.15.0-1025.28 —
Ubuntu 22.04 LTS linux-intel-iotg 5.15.0-1025.30 —
Ubuntu 22.04 LTS linux-kvm 5.15.0-1028.33 —
Ubuntu 22.04 LTS linux-nvidia 5.15.0-1017.17 —
Ubuntu 22.04 LTS linux-oracle 5.15.0-1029.35 —
Ubuntu 22.04 LTS linux-raspi 5.15.0-1024.26 —
Ubuntu 22.04 LTS linux-riscv +32 No fix yet —
Ubuntu 20.04 LTS linux 5.4.0-139.156 —
Ubuntu 20.04 LTS linux-aws 5.4.0-1096.104 —
Ubuntu 20.04 LTS linux-aws-5.15 5.15.0-1030.34~20.04.1 —
Ubuntu 20.04 LTS linux-azure 5.4.0-1103.109 —
Ubuntu 20.04 LTS linux-azure-5.15 5.15.0-1033.40~20.04.1 —
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1058.64 —
Ubuntu 20.04 LTS linux-gcp 5.4.0-1100.109 —
Ubuntu 20.04 LTS linux-gcp-5.15 5.15.0-1029.36~20.04.1 —
Ubuntu 20.04 LTS linux-gke +28 No fix yet —
Ubuntu 20.04 LTS linux-hwe-5.15 +1 5.15.0-60.66~20.04.1 —
Ubuntu 20.04 LTS linux-ibm 5.4.0-1044.49 —
Ubuntu 20.04 LTS linux-intel-iotg-5.15 5.15.0-1025.30~20.04.1 —
Ubuntu 20.04 LTS linux-iot 5.4.0-1012.14 —
Ubuntu 20.04 LTS linux-kvm 5.4.0-1086.92 —
Ubuntu 20.04 LTS linux-oracle 5.4.0-1093.102 —
Ubuntu 20.04 LTS linux-oracle-5.15 5.15.0-1029.35~20.04.1 —
Ubuntu 20.04 LTS linux-raspi 5.4.0-1080.91 —
Ubuntu 20.04 LTS linux-riscv-5.15 5.15.0-1029.33~20.04.1 —
Ubuntu 20.04 LTS linux-xilinx-zynqmp 5.4.0-1021.25 —
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1096.104~18.04.1 —
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1103.109~18.04.1 —
Ubuntu 18.04 LTS linux-gcp +14 No fix yet —
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1100.109~18.04.1 —
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-139.156~18.04.1 —
Ubuntu 18.04 LTS linux-ibm-5.4 5.4.0-1044.49~18.04.1 —
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1093.102~18.04.1 —
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1080.91~18.04.1 —
Show 8 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1096.104+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1103.109+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1072.81 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1100.109+fips1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro 18.04 LTS linux +5 No fix yet —
Ubuntu Pro 16.04 LTS linux-gcp +4 No fix yet —
Ubuntu Pro 14.04 LTS linux-azure No fix yet —
ReleasePackageFixed inAdvisory
SLES 15 SP5 kernel-64kb +6 5.14.21-150500.55.127.1 SUSE-SU-2025:4320-1
SLES 15 SP5 kernel-default-base 5.14.21-150500.55.127.1.150500.6.61.1 SUSE-SU-2025:4320-1
SLES 15 SP4 kernel-64kb +6 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLES 15 SP4 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SLES 15 SP3 kernel-64kb +5 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SLES 15 SP3 kernel-default-base 5.3.18-150300.59.226.2.150300.18.134.2 SUSE-SU-2025:4188-1
SLES 15 SP3 kernel-docs 5.3.18-150300.59.226.3 SUSE-SU-2025:4188-1
SLES 15 SP3 kernel-syms 5.3.18-150300.59.226.1 SUSE-SU-2025:4188-1
Show 16 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP5 kernel-default-base 5.14.21-150500.55.127.1.150500.6.61.1 SUSE-SU-2025:4320-1
SLES for SAP 15 SP5 kernel-docs +4 5.14.21-150500.55.127.1 SUSE-SU-2025:4320-1
SLES for SAP 15 SP4 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SLES for SAP 15 SP4 kernel-docs +4 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLES for SAP 15 SP3 kernel-default-base 5.3.18-150300.59.226.2.150300.18.134.2 SUSE-SU-2025:4188-1
SLES for SAP 15 SP3 kernel-docs 5.3.18-150300.59.226.3 SUSE-SU-2025:4188-1
SLES for SAP 15 SP3 kernel-source +3 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SLES for SAP 15 SP3 kernel-syms 5.3.18-150300.59.226.1 SUSE-SU-2025:4188-1
SLE Micro 5.5 kernel-default-base 5.14.21-150500.55.127.1.150500.6.61.1 SUSE-SU-2025:4320-1
SLE Micro 5.5 kernel-rt +1 5.14.21-150500.13.112.1 SUSE-SU-2025:4149-1
SLE Micro 5.5 kernel-source +1 5.14.21-150500.55.127.1 SUSE-SU-2025:4320-1
SLE Micro 5.4 kernel-default 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLE Micro 5.4 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SLE Micro 5.4 kernel-rt +1 5.14.21-150400.15.136.1 SUSE-SU-2025:4139-1
SLE Micro 5.3 kernel-default 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLE Micro 5.3 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SLE Micro 5.3 kernel-rt +1 5.14.21-150400.15.136.1 SUSE-SU-2025:4139-1
SLE Micro 5.2 kernel-default 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SLE Micro 5.2 kernel-default-base 5.3.18-150300.59.226.2.150300.18.134.2 SUSE-SU-2025:4188-1
SLE Micro 5.2 kernel-rt +1 5.3.18-150300.226.1 SUSE-SU-2025:4135-1
SLE Live Patching 15 SP5 kernel-default 5.14.21-150500.55.127.1 SUSE-SU-2025:4320-1
SLE Live Patching 15 SP5 kernel-livepatch-SLE15-SP5_Update_32 1-150500.11.3.1 SUSE-SU-2025:4320-1
SLE Live Patching 15 SP4 kernel-default 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLE Live Patching 15 SP4 kernel-livepatch-SLE15-SP4_Update_46 1-150400.9.5.1 SUSE-SU-2025:4111-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_63 1-150300.7.5.2 SUSE-SU-2025:4188-1
SLE HPC 15 SP5 kernel-64kb +5 5.14.21-150500.55.127.1 SUSE-SU-2025:4320-1
SLE HPC 15 SP5 kernel-default-base 5.14.21-150500.55.127.1.150500.6.61.1 SUSE-SU-2025:4320-1
SLE HPC 15 SP4 kernel-64kb +5 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SLE HPC 15 SP4 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SLE HPC 15 SP3 kernel-64kb +4 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SLE HPC 15 SP3 kernel-default-base 5.3.18-150300.59.226.2.150300.18.134.2 SUSE-SU-2025:4188-1
SLE HPC 15 SP3 kernel-docs 5.3.18-150300.59.226.3 SUSE-SU-2025:4188-1
SLE HPC 15 SP3 kernel-syms 5.3.18-150300.59.226.1 SUSE-SU-2025:4188-1
SUSE Manager Server LTS 4.3 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SUSE Manager Server LTS 4.3 kernel-syms +3 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SUSE Manager Proxy LTS 4.3 kernel-default-base 5.14.21-150400.24.184.1.150400.24.94.2 SUSE-SU-2025:4111-1
SUSE Manager Proxy LTS 4.3 kernel-syms +2 5.14.21-150400.24.184.1 SUSE-SU-2025:4111-1
SUSE Enterprise Storage 7.1 kernel-64kb +4 5.3.18-150300.59.226.2 SUSE-SU-2025:4188-1
SUSE Enterprise Storage 7.1 kernel-default-base 5.3.18-150300.59.226.2.150300.18.134.2 SUSE-SU-2025:4188-1
SUSE Enterprise Storage 7.1 kernel-docs 5.3.18-150300.59.226.3 SUSE-SU-2025:4188-1
SUSE Enterprise Storage 7.1 kernel-syms 5.3.18-150300.59.226.1 SUSE-SU-2025:4188-1

Advisories 7

References