An issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASK_RUNNING. In dvb_frontend_get_event, wait_event_interruptible is called; the condition is dvb_frontend_test_event(fepriv,events). In dvb_frontend_test_event, down(&fepriv->sem) is called. However, wait_event_interruptible would put the process to sleep, and down(&fepriv->sem) may block the process.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-headersUpgrade kernel-debug-coreUpgrade kernel-coreUpgrade kernel-tools-libsUpgrade kernel-docUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-modulesUpgrade kernel-develUpgrade kernel-debug-modules-extraUpgrade kernel-modules-extraUpgrade kernel-debugUpgrade kernel-zfcpdumpUpgrade kernel-debug-develUpgrade kernel-zfcpdump-develUpgrade python3-perfUpgrade kernel-zfcpdump-modulesUpgrade perfUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libs-develUpgrade kernel-cross-headersUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-coreUpgrade kernel-tools | Nov 28, 2023 | Apr 24, 2023 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Nov 15, 2023 | Apr 24, 2023 |
| Debian | — | Upgrade linux | Jul 31, 2023 | Apr 24, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libs | Jan 10, 2024 | Apr 24, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftoolUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelists | Jan 10, 2024 | Apr 24, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-tools | Aug 9, 2023 | Apr 24, 2023 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Aug 1, 2023 | Apr 17, 2023 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | Nov 15, 2023 | Apr 24, 2023 |
| Suse | — | Upgrade dtb-renesasUpgrade gfs2-kmp-defaultUpgrade kselftests-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-64kb-extraUpgrade kernel-kvmsmall-baseUpgrade kernel-defaultUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-optionalUpgrade dlm-kmp-defaultUpgrade dtb-allwinnerUpgrade kernel-azureUpgrade kernel-debug-vdsoUpgrade dtb-caviumUpgrade dtb-mediatekUpgrade kernel-preempt-develUpgrade kernel-rt-extraUpgrade kernel-default-base-rebuildUpgrade kernel-vanilla-livepatch-develUpgrade dtb-rockchipUpgrade dlm-kmp-rtUpgrade dtb-sprdUpgrade reiserfs-kmp-rtUpgrade kernel-kvmsmall-vdsoUpgrade kernel-syms-rtUpgrade gfs2-kmp-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-docsUpgrade kernel-develUpgrade dlm-kmp-azureUpgrade kselftests-kmp-defaultUpgrade dtb-alUpgrade ocfs2-kmp-azureUpgrade kernel-rt-vdsoUpgrade ocfs2-kmp-defaultUpgrade kernel-default-manUpgrade kernel-zfcpdump-manUpgrade kernel-rt-develUpgrade kernel-source-vanillaUpgrade dtb-nvidiaUpgrade reiserfs-kmp-azureUpgrade kernel-obs-buildUpgrade kernel-rt_debug-livepatch-develUpgrade dtb-zteUpgrade kernel-rt_debugUpgrade dtb-socionextUpgrade dtb-armUpgrade kernel-default-livepatch-develUpgrade kernel-default-baseUpgrade kernel-64kb-optionalUpgrade kernel-rt-livepatchUpgrade kernel-azure-develUpgrade kernel-default-vdsoUpgrade dtb-freescaleUpgrade dlm-kmp-64kbUpgrade kernel-azure-extraUpgrade dtb-xilinxUpgrade kernel-azure-baseUpgrade kernel-debug-baseUpgrade dtb-amdUpgrade dtb-alteraUpgrade kernel-zfcpdumpUpgrade kernel-default-livepatchUpgrade kernel-debug-develUpgrade kernel-64kb-develUpgrade gfs2-kmp-64kbUpgrade dtb-appleUpgrade cluster-md-kmp-rtUpgrade kernel-debugUpgrade kernel-kvmsmall-develUpgrade kernel-devel-rtUpgrade kernel-default-optionalUpgrade dtb-apmUpgrade kernel-devel-azureUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-rtUpgrade dtb-marvellUpgrade reiserfs-kmp-64kbUpgrade kernel-vanillaUpgrade dtb-hisiliconUpgrade dtb-amazonUpgrade kernel-sourceUpgrade kernel-azure-vdsoUpgrade kernel-azure-optionalUpgrade kernel-64kbUpgrade dtb-lgUpgrade kernel-source-azureUpgrade kernel-default-extraUpgrade kernel-vanilla-develUpgrade kernel-rt_debug-develUpgrade kernel-kvmsmallUpgrade dtb-exynosUpgrade kernel-obs-qaUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-default-develUpgrade kernel-64kb-livepatch-develUpgrade cluster-md-kmp-azureUpgrade kernel-azure-livepatch-develUpgrade gfs2-kmp-rtUpgrade kernel-rtUpgrade kernel-macrosUpgrade dtb-broadcomUpgrade kernel-vanilla-baseUpgrade kernel-syms-azureUpgrade dtb-qcomUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-livepatch-develUpgrade kernel-preemptUpgrade kernel-docs-htmlUpgrade kernel-debug-livepatch-develUpgrade dtb-amlogicUpgrade ocfs2-kmp-64kbUpgrade kernel-source-rtUpgrade kselftests-kmp-64kbUpgrade kernel-syms | Jun 15, 2023 | Apr 24, 2023 |
| Ubuntu | — | Upgrade linux-image-6.1.0-1016-oemUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-azure-cvmUpgrade linux-image-5.4.0-162-lowlatencyUpgrade linux-image-5.15.0-1039-intel-iotgUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-6.2.0-1011-azureUpgrade linux-image-4.4.0-1123-kvmUpgrade linux-image-5.4.0-1112-gcpUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-6.2.0-1011-awsUpgrade linux-image-4.4.0-244-genericUpgrade linux-image-6.2.0-1013-gcpUpgrade linux-image-5.15.0-1027-gkeopUpgrade linux-image-5.15.0-1041-kvmUpgrade linux-image-oracleUpgrade linux-image-bluefieldUpgrade linux-image-5.15.0-1046-azure-fdeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-gke-5.15Upgrade linux-image-5.4.0-162-generic-lpaeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-4.15.0-1123-oracleUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-azure-fdeUpgrade linux-image-raspi2-hwe-18.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-4.15.0-216-genericUpgrade linux-image-ibmUpgrade linux-image-5.4.0-1076-gkeopUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.4.0-1115-azureUpgrade linux-image-5.15.0-1032-nvidia-lowlatencyUpgrade linux-image-5.15.0-1041-gcpUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.15.0-1037-ibmUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.4.0-1093-raspiUpgrade linux-image-4.15.0-1160-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-83-genericUpgrade linux-image-aws-lts-20.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-6.2.0-1012-kvmUpgrade linux-image-5.15.0-83-lowlatency-64kUpgrade linux-image-awsUpgrade linux-image-5.15.0-83-generic-lpaeUpgrade linux-image-5.4.0-1108-oracleUpgrade linux-image-5.4.0-1021-iotUpgrade linux-image-aws-hweUpgrade linux-image-lowlatencyUpgrade linux-image-oemUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-virtual-lts-xenialUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-generic-lts-xenialUpgrade linux-image-6.2.0-1012-lowlatency-64kUpgrade linux-image-5.15.0-83-generic-64kUpgrade linux-image-4.4.0-244-lowlatencyUpgrade linux-image-6.2.0-32-genericUpgrade linux-image-virtualUpgrade linux-image-nvidiaUpgrade linux-image-6.2.0-1004-starfiveUpgrade linux-image-gcpUpgrade linux-image-raspi2Upgrade linux-image-4.4.0-1122-awsUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-generic-64kUpgrade linux-image-kvmUpgrade linux-image-4.15.0-1144-kvmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-162-genericUpgrade linux-image-genericUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-4.15.0-1154-gcpUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-oem-osp1Upgrade linux-image-gkeop-5.15Upgrade linux-image-6.2.0-32-generic-lpaeUpgrade linux-image-oem-20.04bUpgrade linux-image-6.2.0-1011-oracleUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.4.0-1098-kvmUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.4.0-1056-ibmUpgrade linux-image-4.4.0-1160-awsUpgrade linux-image-gkeopUpgrade linux-image-6.2.0-32-generic-64kUpgrade linux-image-5.4.0-1070-bluefieldUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-5.15.0-1044-awsUpgrade linux-image-aws-lts-22.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oem-20.04Upgrade linux-image-6.2.0-1009-ibmUpgrade linux-image-5.15.0-1041-gkeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.15.0-1169-azureUpgrade linux-image-starfiveUpgrade linux-image-4.15.0-216-lowlatencyUpgrade linux-image-5.15.0-1046-azureUpgrade linux-image-5.15.0-1037-raspiUpgrade linux-image-5.15.0-83-lowlatencyUpgrade linux-image-azureUpgrade linux-image-raspiUpgrade linux-image-oem-20.04dUpgrade linux-image-5.4.0-1109-awsUpgrade linux-image-oem-20.04cUpgrade linux-image-5.15.0-1042-oracleUpgrade linux-image-oem-22.04cUpgrade linux-image-6.2.0-1012-lowlatencyUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-intel-iotgUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-gkeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-gkeop-5.4Upgrade linux-image-5.15.0-1032-nvidiaUpgrade linux-image-azure-lts-18.04Upgrade linux-image-5.4.0-1029-xilinx-zynqmpUpgrade linux-image-6.2.0-1012-raspi | Jul 17, 2023 | Apr 24, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 24, 2023 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub