In the Linux kernel, the following vulnerability has been resolved:
misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error
After devm_request_irq() fails with error in pci_endpoint_test_request_irq(), the pci_endpoint_test_free_irq_vectors() is called assuming that all IRQs have been released.
However, some requested IRQs remain unreleased, so there are still /proc/irq/* entries remaining, and this results in WARN() with the following message:
remove_proc_entry: removing non-empty directory 'irq/30', leaking at least 'pci-endpoint-test.0' WARNING: CPU: 0 PID: 202 at fs/proc/generic.c:719 remove_proc_entry +0x190/0x19c
To solve this issue, set the number of remaining IRQs to test->num_irqs, and release IRQs in advance by calling pci_endpoint_test_release_irq().
[kwilczynski: commit log]
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 | May 5, 2025 | May 1, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Jul 17, 2025 | May 1, 2025 |
| Suse | — | Upgrade gfs2-kmp-64kbUpgrade dlm-kmp-64kbUpgrade kernel-64kb-optionalUpgrade gfs2-kmp-azureUpgrade kernel-default-extraUpgrade kernel-default-vdsoUpgrade kernel-64kbUpgrade kernel-kvmsmallUpgrade reiserfs-kmp-64kbUpgrade kernel-default-livepatchUpgrade reiserfs-kmp-rtUpgrade kernel-kvmsmall-vdsoUpgrade kernel-debugUpgrade kernel-syms-azureUpgrade dtb-exynosUpgrade kernel-source-rtUpgrade dtb-appleUpgrade dtb-caviumUpgrade kernel-sourceUpgrade kselftests-kmp-64kbUpgrade dtb-alteraUpgrade kernel-azure-extraUpgrade kernel-azure-optionalUpgrade dtb-marvellUpgrade dtb-broadcomUpgrade dtb-amlogicUpgrade dtb-freescaleUpgrade cluster-md-kmp-azureUpgrade dtb-lgUpgrade kernel-zfcpdumpUpgrade dtb-renesasUpgrade kselftests-kmp-azureUpgrade kernel-rt_debugUpgrade dtb-hisiliconUpgrade dtb-socionextUpgrade dtb-amdUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-optionalUpgrade kernel-default-livepatch-develUpgrade gfs2-kmp-rtUpgrade kernel-default-develUpgrade kernel-obs-qaUpgrade dtb-amazonUpgrade kernel-source-azureUpgrade reiserfs-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-debug-develUpgrade kernel-devel-azureUpgrade kernel-64kb-develUpgrade kernel-azure-vdsoUpgrade kernel-syms-rtUpgrade kernel-docs-htmlUpgrade kernel-rt_debug-develUpgrade kernel-symsUpgrade ocfs2-kmp-azureUpgrade kernel-kvmsmall-develUpgrade kernel-macrosUpgrade ocfs2-kmp-rtUpgrade dtb-apmUpgrade dtb-qcomUpgrade dtb-mediatekUpgrade dtb-armUpgrade dlm-kmp-defaultUpgrade kernel-rt-extraUpgrade dtb-sprdUpgrade kernel-rt-develUpgrade kernel-default-baseUpgrade cluster-md-kmp-rtUpgrade kselftests-kmp-rtUpgrade kernel-obs-buildUpgrade kernel-develUpgrade kernel-docsUpgrade kernel-debug-vdsoUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-vdsoUpgrade dtb-xilinxUpgrade kernel-64kb-extraUpgrade ocfs2-kmp-defaultUpgrade kernel-rt_debug-vdsoUpgrade gfs2-kmp-defaultUpgrade dtb-allwinnerUpgrade kernel-azure-develUpgrade dtb-nvidiaUpgrade dlm-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-devel-rtUpgrade kernel-defaultUpgrade dtb-rockchipUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-defaultUpgrade kernel-rtUpgrade kernel-default-optionalUpgrade cluster-md-kmp-defaultUpgrade kernel-source-vanillaUpgrade kernel-azure | Dec 5, 2025 | Jun 12, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gke-64k-6.8Upgrade linux-image-5.15.0-144-lowlatency-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-64k-5.15Upgrade linux-image-5.15.0-1082-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcp-64kUpgrade linux-image-lowlatency-5.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-6.14.0-1007-oracle-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-fipsUpgrade linux-image-oracle-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-gcp-6.8Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.14.0-22-generic-64kUpgrade linux-image-6.8.0-1046-azureUpgrade linux-image-oracleUpgrade linux-image-6.14.0-1007-oracleUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-5.15.0-1052-xilinx-zynqmpUpgrade linux-image-5.15.0-1084-kvmUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-intelUpgrade linux-image-genericUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-5.15.0-1087-gcp-fipsUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-lowlatency-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-5.15.0-1080-ibmUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oem-20.04Upgrade linux-image-virtual-5.15Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-raspi-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-5.15.0-1030-nvidia-tegra-igx-rtUpgrade linux-image-aws-5.15Upgrade linux-image-azure-lts-22.04Upgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-144-genericUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-raspi-5.15Upgrade linux-image-aws-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-gke-64kUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.14.0-1007-azureUpgrade linux-image-azure-fips-5.15Upgrade linux-image-aws-fipsUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-aws-64k-5.15Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-1083-raspiUpgrade linux-image-gkeopUpgrade linux-image-oracle-5.15Upgrade linux-image-5.15.0-1030-nvidia-tegra-igxUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-5.15.0-1070-gkeopUpgrade linux-image-5.15.0-1082-nvidiaUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-azureUpgrade linux-image-azure-5.15Upgrade linux-image-generic-5.15Upgrade linux-image-generic-64kUpgrade linux-image-realtimeUpgrade linux-image-xilinx-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-6.14.0-1004-realtimeUpgrade linux-image-6.14.0-1007-aws-64kUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-gkeUpgrade linux-image-ibm-5.15Upgrade linux-image-virtual-6.8Upgrade linux-image-5.15.0-1085-oracleUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-kvm-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-azure-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-gkeop-5.15Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.14.0-1007-azure-fdeUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.14.0-1008-gcp-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-5.15.0-1088-aws-fipsUpgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-virtualUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.14.0-1007-awsUpgrade linux-image-ibmUpgrade linux-image-lowlatencyUpgrade linux-image-gcp-5.15Upgrade linux-image-gke-5.15Upgrade linux-image-aws-lts-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-azure-fips-6.8Upgrade linux-image-kvmUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.14.0-1008-gcpUpgrade linux-image-gkeop-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-oem-20.04dUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-nvidiaUpgrade linux-image-ibm-classicUpgrade linux-image-gcpUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-144-generic-lpaeUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-nvidia-64kUpgrade linux-image-6.14.0-1007-raspiUpgrade linux-image-nvidia-5.15Upgrade linux-image-5.15.0-1087-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1088-realtimeUpgrade linux-image-oem-20.04bUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-5.15.0-144-generic-64kUpgrade linux-image-5.15.0-1088-aws-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-5.15.0-1094-azure-fipsUpgrade linux-image-gke-6.8Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-5.15.0-144-fipsUpgrade linux-image-fips-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-awsUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-realtime-5.15Upgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-144-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-ibm-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-5.15.0-1085-gkeUpgrade linux-image-raspi-realtimeUpgrade linux-image-xilinxUpgrade linux-image-5.15.0-1088-awsUpgrade linux-image-5.15.0-1081-intel-iot-realtimeUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-generic-lpaeUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-5.15.0-1094-azureUpgrade linux-image-5.15.0-1041-nvidia-tegraUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.14.0-22-genericUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-1041-nvidia-tegra-rtUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-22.04cUpgrade linux-image-generic-6.8 | Jun 26, 2025 | May 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | May 1, 2025 |
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