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Vulnerability · Published Mar 6, 2024 · Assigned by Linux

CVE-2023-52586drm/msm/dpu: Add mutex lock in control vblank irq

High 7.8

In plain English

A high-severity 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 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add mutex lock in control vblank irq Add a mutex lock to control vblank irq to synchronize vblank enable/disable operations happening from different threads to prevent race conditions while registering/unregistering the vblank irq callback. v4: -Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a parameter of dpu_encoder_phys. -Switch from atomic refcnt to a simple int counter as mutex has now been added v3: Mistakenly did not change wording in last version. It is done now. v2: Slightly changed wording of commit message Patchwork: https://patchwork.freedesktop.org/patch/571854/

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2023-52586
Debian:13linux6.7.7-1DEBIAN-CVE-2023-52586
Debian:14linux6.7.7-1DEBIAN-CVE-2023-52586
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2023-52586
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2023-52586

Affected products (as reported)

VendorProductVersions
Linux Linux 25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – before 763ca8d84f34d1db00d5750f77e6001765916d4425fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – before f6dd625053726ea2a209282bee97218f2ec0414925fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – before 14f109bf74dd67e1d0469fed859c8e506b0df53f25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef – before 45284ff733e4caf6c118aae5131eb7e7cf3eea5a
Linux Linux 4.19

References