In the Linux kernel, the following vulnerability has been resolved:
Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT
When enabling PREEMPT_RT, the gpio_keys_irq_timer() callback runs in hard irq context, but the input_event() takes a spin_lock, which isn't allowed there as it is converted to a rt_spin_lock().
[ 4054.289999] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 4054.290028] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 ... [ 4054.290195] __might_resched+0x13c/0x1f4 [ 4054.290209] rt_spin_lock+0x54/0x11c [ 4054.290219] input_event+0x48/0x80 [ 4054.290230] gpio_keys_irq_timer+0x4c/0x78 [ 4054.290243] __hrtimer_run_queues+0x1a4/0x438 [ 4054.290257] hrtimer_interrupt+0xe4/0x240 [ 4054.290269] arch_timer_handler_phys+0x2c/0x44 [ 4054.290283] handle_percpu_devid_irq+0x8c/0x14c [ 4054.290297] handle_irq_desc+0x40/0x58 [ 4054.290307] generic_handle_domain_irq+0x1c/0x28 [ 4054.290316] gic_handle_irq+0x44/0xcc
Considering the gpio_keys_irq_isr() can run in any context, e.g. it can be threaded, it seems there's no point in requesting the timer isr to run in hard irq context.
Relax the hrtimer not to use the hard context.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 11, 2025 | Jul 11, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 16, 2025 | Jul 10, 2025 |
| Redhat_linux | — | No solution exists | Jul 14, 2025 | Jul 10, 2025 |
| Suse | — | Upgrade kernel-azure-develUpgrade kernel-rt-develUpgrade kernel-rt-livepatch-develUpgrade kernel-kvmsmallUpgrade kernel-default-base-rebuildUpgrade dlm-kmp-azureUpgrade dtb-qcomUpgrade kernel-devel-azureUpgrade kernel-source-rtUpgrade kernel-default-vdsoUpgrade kernel-azureUpgrade kernel-defaultUpgrade dtb-nvidiaUpgrade dtb-rockchipUpgrade kernel-debug-vdsoUpgrade kernel-rt_debug-vdsoUpgrade reiserfs-kmp-azureUpgrade kernel-docsUpgrade kernel-rt_debug-develUpgrade kselftests-kmp-defaultUpgrade kernel-rtUpgrade kernel-sourceUpgrade dtb-armUpgrade kselftests-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade dtb-amlogicUpgrade kernel-rt-optionalUpgrade kernel-source-vanillaUpgrade kselftests-kmp-64kbUpgrade gfs2-kmp-defaultUpgrade dtb-exynosUpgrade kernel-syms-rtUpgrade kernel-obs-buildUpgrade dtb-sprdUpgrade kernel-rt-extraUpgrade dlm-kmp-rtUpgrade kernel-64kb-extraUpgrade kernel-azure-vdsoUpgrade kernel-kvmsmall-vdsoUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-vdsoUpgrade kernel-syms-azureUpgrade kernel-rt-livepatchUpgrade kernel-macrosUpgrade cluster-md-kmp-defaultUpgrade dtb-appleUpgrade kernel-symsUpgrade kernel-azure-optionalUpgrade dtb-caviumUpgrade ocfs2-kmp-azureUpgrade kernel-rt_debugUpgrade gfs2-kmp-azureUpgrade gfs2-kmp-rtUpgrade dtb-freescaleUpgrade kernel-docs-htmlUpgrade kernel-default-extraUpgrade kernel-default-baseUpgrade kernel-debug-develUpgrade dtb-allwinnerUpgrade dlm-kmp-defaultUpgrade dlm-kmp-64kbUpgrade kernel-devel-rtUpgrade dtb-alteraUpgrade kernel-default-optionalUpgrade kernel-default-livepatchUpgrade kernel-64kbUpgrade gfs2-kmp-64kbUpgrade dtb-mediatekUpgrade dtb-hisiliconUpgrade dtb-marvellUpgrade kernel-develUpgrade dtb-amazonUpgrade dtb-broadcomUpgrade kernel-kvmsmall-develUpgrade kernel-default-livepatch-develUpgrade kernel-default-develUpgrade reiserfs-kmp-rtUpgrade ocfs2-kmp-rtUpgrade kselftests-kmp-rtUpgrade dtb-renesasUpgrade kernel-obs-qaUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-azure-extraUpgrade dtb-xilinxUpgrade dtb-amdUpgrade kernel-source-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-develUpgrade dtb-socionextUpgrade cluster-md-kmp-azureUpgrade kernel-zfcpdumpUpgrade kernel-debugUpgrade kernel-64kb-optionalUpgrade dtb-lgUpgrade dtb-apmUpgrade cluster-md-kmp-rt | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-gcp-64kUpgrade linux-image-realtimeUpgrade linux-image-oem-20.04dUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-virtual-5.15Upgrade linux-image-gke-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-gkeop-5.15Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-generic-64k-6.8Upgrade linux-image-kvmUpgrade linux-image-fips-6.8Upgrade linux-image-6.14.0-36-genericUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-gcp-fipsUpgrade linux-image-realtime-6.8.1Upgrade linux-image-5.15.0-1089-intel-iot-realtimeUpgrade linux-image-generic-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-oem-24.04aUpgrade linux-image-oem-22.04bUpgrade linux-image-raspi-5.15Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1101-azureUpgrade linux-image-aws-64k-5.15Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-oem-22.04dUpgrade linux-image-oracle-6.14Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-5.15.0-1038-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-oracleUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-azure-5.15Upgrade linux-image-gcp-6.14Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-xilinxUpgrade linux-image-oracle-64kUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-gke-64k-6.8Upgrade linux-image-5.15.0-1093-gkeUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-fips-5.15Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-xilinx-6.8Upgrade linux-image-5.15.0-1091-ibmUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1092-nvidiaUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-generic-6.14Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-163-generic-64kUpgrade linux-image-5.15.0-163-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-virtual-6.14Upgrade linux-image-oracle-5.15Upgrade linux-image-aws-64k-6.14Upgrade linux-image-oracle-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-realtime-5.15Upgrade linux-image-5.15.0-1080-gkeopUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-raspi-realtimeUpgrade linux-image-raspi-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-1097-aws-64kUpgrade linux-image-awsUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-azure-fips-6.8Upgrade linux-image-5.15.0-1094-oracleUpgrade linux-image-5.15.0-1097-aws-fipsUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-gcp-5.15Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-1092-nvidia-lowlatencyUpgrade linux-image-aws-6.14Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-5.15.0-1049-nvidia-tegraUpgrade linux-image-5.15.0-1097-gcpUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-5.15.0-163-lowlatency-64kUpgrade linux-image-5.15.0-1102-azureUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-azureUpgrade linux-image-intelUpgrade linux-image-realtime-6.14Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-5.15.0-1038-nvidia-tegra-igxUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-163-genericUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-ibm-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-generic-64k-5.15Upgrade linux-image-lowlatencyUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-oem-20.04cUpgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-oem-20.04bUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-5.15.0-1092-intel-iotgUpgrade linux-image-5.15.0-1061-xilinx-zynqmpUpgrade linux-image-raspiUpgrade linux-image-5.15.0-163-fipsUpgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-aws-fipsUpgrade linux-image-aws-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-6.14.0-1017-awsUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gkeopUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-generic-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-virtualUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-24.04Upgrade linux-image-oem-22.04Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-aws-64kUpgrade linux-image-5.15.0-163-generic-lpaeUpgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspi-6.14Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-5.15.0-1091-raspiUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-5.15.0-1089-kvmUpgrade linux-image-nvidia-5.15Upgrade linux-image-lowlatency-5.15Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-ibmUpgrade linux-image-gkeop-6.8Upgrade linux-image-5.15.0-1101-azure-fipsUpgrade linux-image-5.15.0-1096-realtimeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-kvm-5.15Upgrade linux-image-5.15.0-1049-nvidia-tegra-rtUpgrade linux-image-gke-5.15Upgrade linux-image-azure-6.14Upgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-generic-lpaeUpgrade linux-image-oem-6.14Upgrade linux-image-oem-22.04aUpgrade linux-image-nvidiaUpgrade linux-image-5.15.0-1097-gcp-fipsUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-5.15.0-1097-awsUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-gkeUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-fips | Jul 14, 2025 | Jul 10, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 7, 2025 | Jul 10, 2025 |
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