In the Linux kernel, the following vulnerability has been resolved:
phy: tegra: xusb: Fix unbalanced regulator disable in UTMI PHY mode
When transitioning from USB_ROLE_DEVICE to USB_ROLE_NONE, the code assumed that the regulator should be disabled. However, if the regulator is marked as always-on, regulator_is_enabled() continues to return true, leading to an incorrect attempt to disable a regulator which is not enabled.
This can result in warnings such as:
[ 250.155624] WARNING: CPU: 1 PID: 7326 at drivers/regulator/core.c:3004 _regulator_disable+0xe4/0x1a0 [ 250.155652] unbalanced disables for VIN_SYS_5V0
To fix this, we move the regulator control logic into tegra186_xusb_padctl_id_override() function since it's directly related to the ID override state. The regulator is now only disabled when the role transitions from USB_ROLE_HOST to USB_ROLE_NONE, by checking the VBUS_ID register. This ensures that regulator enable/disable operations are properly balanced and only occur when actually transitioning to/from host mode.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Aug 18, 2025 | Aug 18, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Nov 13, 2025 | Aug 16, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Aug 16, 2025 |
| Suse | — | Upgrade kernel-default-base-rebuildUpgrade kernel-default-extraUpgrade kernel-rt-optionalUpgrade reiserfs-kmp-azureUpgrade kernel-debug-vdsoUpgrade gfs2-kmp-rtUpgrade dtb-exynosUpgrade dtb-mediatekUpgrade kernel-rt_debug-vdsoUpgrade kernel-kvmsmallUpgrade dtb-qcomUpgrade kernel-azure-develUpgrade kernel-sourceUpgrade dtb-lgUpgrade dtb-apmUpgrade kernel-obs-qaUpgrade kernel-zfcpdumpUpgrade kernel-rt-extraUpgrade kernel-source-azureUpgrade ocfs2-kmp-rtUpgrade kernel-source-rtUpgrade kernel-obs-buildUpgrade kernel-devel-azureUpgrade dtb-amlogicUpgrade dtb-armUpgrade kernel-default-vdsoUpgrade kernel-kvmsmall-vdsoUpgrade kernel-rt-vdsoUpgrade kernel-default-optionalUpgrade kernel-macrosUpgrade kselftests-kmp-azureUpgrade dlm-kmp-64kbUpgrade kernel-source-vanillaUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade kernel-syms-azureUpgrade kernel-syms-rtUpgrade kernel-rtUpgrade kernel-azure-vdsoUpgrade kernel-rt-livepatch-develUpgrade dtb-alteraUpgrade cluster-md-kmp-rtUpgrade kernel-azureUpgrade dtb-nvidiaUpgrade kernel-rt-develUpgrade dtb-rockchipUpgrade cluster-md-kmp-defaultUpgrade kernel-azure-optionalUpgrade kernel-kvmsmall-develUpgrade dlm-kmp-rtUpgrade dtb-marvellUpgrade reiserfs-kmp-defaultUpgrade dtb-sprdUpgrade gfs2-kmp-defaultUpgrade dtb-allwinnerUpgrade dtb-caviumUpgrade kernel-docsUpgrade kselftests-kmp-defaultUpgrade kernel-rt_debugUpgrade kernel-debugUpgrade dlm-kmp-defaultUpgrade kernel-devel-rtUpgrade kernel-default-develUpgrade dtb-hisiliconUpgrade dtb-amdUpgrade cluster-md-kmp-64kbUpgrade dtb-socionextUpgrade dtb-broadcomUpgrade kernel-64kb-develUpgrade kernel-azure-extraUpgrade kernel-rt_debug-develUpgrade kernel-docs-htmlUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-develUpgrade kernel-default-livepatch-develUpgrade kernel-defaultUpgrade gfs2-kmp-64kbUpgrade dtb-xilinxUpgrade dtb-renesasUpgrade dtb-freescaleUpgrade dtb-appleUpgrade dlm-kmp-azureUpgrade dtb-amazonUpgrade kselftests-kmp-rtUpgrade kernel-debug-develUpgrade gfs2-kmp-azureUpgrade kernel-symsUpgrade kernel-64kb-optionalUpgrade kernel-64kbUpgrade reiserfs-kmp-rtUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade kernel-default-livepatchUpgrade kernel-default-baseUpgrade kernel-64kb-extra | Dec 5, 2025 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-163-lowlatencyUpgrade linux-image-5.15.0-1038-nvidia-tegra-igxUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-intelUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-raspi-6.14Upgrade linux-image-oem-20.04bUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-generic-64kUpgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-gke-5.15Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-fipsUpgrade linux-image-6.14.0-1017-awsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-1102-azureUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-realtime-6.14Upgrade linux-image-azure-6.14Upgrade linux-image-5.15.0-1101-azure-fipsUpgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-ibm-5.15Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-5.15.0-1091-raspiUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-oem-22.04Upgrade linux-image-oem-22.04cUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gkeUpgrade linux-image-azure-fips-5.15Upgrade linux-image-gkeop-5.15Upgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1061-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-oem-6.14Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-5.15.0-1092-intel-iotgUpgrade linux-image-genericUpgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-163-lowlatency-64kUpgrade linux-image-ibmUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-5.15.0-1096-realtimeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-163-generic-lpaeUpgrade linux-image-nvidia-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-fips-5.15Upgrade linux-image-oracle-6.14Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-virtual-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1049-nvidia-tegra-rtUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-gkeopUpgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-1089-kvmUpgrade linux-image-azureUpgrade linux-image-azure-lts-22.04Upgrade linux-image-aws-64kUpgrade linux-image-gcp-64kUpgrade linux-image-5.15.0-1091-ibmUpgrade linux-image-5.15.0-163-genericUpgrade linux-image-generic-5.15Upgrade linux-image-5.15.0-1097-gcp-fipsUpgrade linux-image-5.15.0-163-fipsUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-aws-6.8Upgrade linux-image-generic-64k-5.15Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-gcp-6.8Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-raspi-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.14.0-36-genericUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-fips-5.15Upgrade linux-image-gke-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-aws-fips-6.8Upgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oracle-6.8Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-gcp-5.15Upgrade linux-image-5.15.0-1097-gcpUpgrade linux-image-azure-fips-6.8Upgrade linux-image-realtimeUpgrade linux-image-generic-6.14Upgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-1097-aws-fipsUpgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-6.14Upgrade linux-image-awsUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-5.15.0-1093-gkeUpgrade linux-image-5.15.0-1094-oracleUpgrade linux-image-virtual-6.14Upgrade linux-image-realtime-6.8.1Upgrade linux-image-fips-6.8Upgrade linux-image-xilinx-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-generic-64k-6.14Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-5.15.0-1038-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-5.15.0-163-generic-64kUpgrade linux-image-5.15.0-1097-aws-64kUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-azure-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-oem-22.04bUpgrade linux-image-5.15.0-1049-nvidia-tegraUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-5.15.0-1089-intel-iot-realtimeUpgrade linux-image-oem-20.04cUpgrade linux-image-gcp-6.14Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1101-azureUpgrade linux-image-xilinxUpgrade linux-image-oem-24.04aUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-azure-fipsUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-5.15.0-1092-nvidiaUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-64kUpgrade linux-image-ibm-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-raspiUpgrade linux-image-oracleUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-1080-gkeopUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-raspi-6.8Upgrade linux-image-5.15.0-1097-awsUpgrade linux-image-5.15.0-1092-nvidia-lowlatencyUpgrade linux-image-gcp-fipsUpgrade linux-image-virtual-5.15Upgrade linux-image-virtualUpgrade linux-image-realtime-5.15Upgrade linux-image-oracle-5.15Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-ibm-classic | Nov 25, 2025 | Nov 21, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 19, 2025 | Aug 16, 2025 |
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