In the Linux kernel, the following vulnerability has been resolved:
eth: sungem: remove .ndo_poll_controller to avoid deadlocks
Erhard reports netpoll warnings from sungem:
netpoll_send_skb_on_dev(): eth0 enabled interrupts in poll (gem_start_xmit+0x0/0x398) WARNING: CPU: 1 PID: 1 at net/core/netpoll.c:370 netpoll_send_skb+0x1fc/0x20c
gem_poll_controller() disables interrupts, which may sleep. We can't sleep in netpoll, it has interrupts disabled completely. Strangely, gem_poll_controller() doesn't even poll the completions, and instead acts as if an interrupt has fired so it just schedules NAPI and exits. None of this has been necessary for years, since netpoll invokes NAPI directly.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 17, 2024 | Jun 19, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 19, 2024 |
| Suse | — | Upgrade dtb-xilinxUpgrade dlm-kmp-defaultUpgrade kernel-symsUpgrade dtb-lgUpgrade kernel-64kb-livepatch-develUpgrade kernel-kvmsmall-develUpgrade ocfs2-kmp-rtUpgrade dtb-allwinnerUpgrade dtb-freescaleUpgrade gfs2-kmp-64kbUpgrade gfs2-kmp-rtUpgrade kernel-default-develUpgrade kernel-64kbUpgrade kernel-rt-livepatchUpgrade dtb-hisiliconUpgrade kernel-default-livepatch-develUpgrade dtb-appleUpgrade dtb-amazonUpgrade kernel-debug-develUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-apmUpgrade dtb-renesasUpgrade dtb-mediatekUpgrade kernel-azure-extraUpgrade dtb-amdUpgrade kselftests-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade kernel-default-baseUpgrade kernel-default-extraUpgrade kernel-64kb-optionalUpgrade kernel-default-vdsoUpgrade kselftests-kmp-defaultUpgrade dtb-socionextUpgrade dtb-caviumUpgrade kernel-rt_debug-livepatch-develUpgrade kselftests-kmp-rtUpgrade kernel-zfcpdumpUpgrade dlm-kmp-64kbUpgrade dlm-kmp-azureUpgrade cluster-md-kmp-rtUpgrade dtb-armUpgrade ocfs2-kmp-defaultUpgrade kernel-default-optionalUpgrade reiserfs-kmp-rtUpgrade kernel-develUpgrade kernel-64kb-develUpgrade cluster-md-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-obs-qaUpgrade kernel-rt-develUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-devel-rtUpgrade kernel-debugUpgrade kernel-azureUpgrade cluster-md-kmp-64kbUpgrade kernel-syms-rtUpgrade kernel-docsUpgrade kernel-default-livepatchUpgrade kernel-syms-azureUpgrade dtb-amlogicUpgrade kselftests-kmp-azureUpgrade kernel-sourceUpgrade kernel-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-kvmsmall-vdsoUpgrade reiserfs-kmp-64kbUpgrade kernel-rt_debug-vdsoUpgrade kernel-debug-livepatch-develUpgrade ocfs2-kmp-64kbUpgrade dtb-qcomUpgrade kernel-default-manUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-azureUpgrade dtb-rockchipUpgrade kernel-rt-optionalUpgrade kernel-obs-buildUpgrade kernel-rt_debugUpgrade kernel-azure-baseUpgrade kernel-source-vanillaUpgrade dtb-exynosUpgrade kernel-azure-vdsoUpgrade kernel-rt-vdsoUpgrade kernel-defaultUpgrade dtb-alteraUpgrade kernel-azure-develUpgrade gfs2-kmp-defaultUpgrade kernel-docs-htmlUpgrade kernel-devel-azureUpgrade kernel-azure-livepatch-develUpgrade reiserfs-kmp-azureUpgrade kernel-debug-vdsoUpgrade dtb-broadcomUpgrade dtb-sprdUpgrade kernel-source-rtUpgrade dtb-nvidiaUpgrade kernel-64kb-extraUpgrade dlm-kmp-rtUpgrade kernel-macrosUpgrade kernel-kvmsmallUpgrade kernel-rt_debug-develUpgrade kernel-rt-extraUpgrade dtb-marvellUpgrade kernel-azure-optional | Jul 10, 2024 | Jun 19, 2024 |
| Ubuntu | — | Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-gkeop-5.15Upgrade linux-image-4.15.0-1185-azureUpgrade linux-image-oracle-64kUpgrade linux-image-4.4.0-1141-kvmUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.15.0-1062-raspiUpgrade linux-image-6.8.0-1010-oracle-64kUpgrade linux-image-4.15.0-1160-kvmUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-azure-lts-18.04Upgrade linux-image-oracle-lts-18.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-5.15.0-1035-xilinx-zynqmpUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-1064-intel-iotgUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-kvmUpgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-6.8.0-1009-raspiUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-6.8.0-1012-azureUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-4.4.0-1140-awsUpgrade linux-image-6.8.0-40-generic-64kUpgrade linux-image-gkeUpgrade linux-image-6.8.0-40-genericUpgrade linux-image-5.4.0-1056-xilinx-zynqmpUpgrade linux-image-awsUpgrade linux-image-5.15.0-1066-gkeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-5.4.0-204-generic-lpaeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.4.0-1137-awsUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-20.04cUpgrade linux-image-azureUpgrade linux-image-6.8.0-1011-nvidiaUpgrade linux-image-5.4.0-204-genericUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1010-oemUpgrade linux-image-5.4.0-1136-oracleUpgrade linux-image-5.4.0-1142-azureUpgrade linux-image-4.15.0-1139-oracleUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-4.4.0-1178-awsUpgrade linux-image-4.15.0-1170-gcpUpgrade linux-image-oem-osp1Upgrade linux-image-5.15.0-1067-oracleUpgrade linux-image-5.15.0-121-lowlatency-64kUpgrade linux-image-oem-20.04dUpgrade linux-image-5.4.0-1097-bluefieldUpgrade linux-image-aws-hweUpgrade linux-image-5.15.0-1064-nvidiaUpgrade linux-image-gcpUpgrade linux-image-4.15.0-1177-awsUpgrade linux-image-6.8.0-1011-nvidia-64kUpgrade linux-image-6.8.0-1013-awsUpgrade linux-image-oem-24.04aUpgrade linux-image-6.8.0-1008-gkeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-virtualUpgrade linux-image-azure-lts-22.04Upgrade linux-image-4.15.0-233-lowlatencyUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1052-gkeopUpgrade linux-image-6.8.0-1011-nvidia-lowlatencyUpgrade linux-image-gke-5.15Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-gkeopUpgrade linux-image-6.8.0-1010-oracleUpgrade linux-image-5.15.0-1066-kvmUpgrade linux-image-5.15.0-121-genericUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-generic-lts-xenialUpgrade linux-image-5.15.0-121-generic-lpaeUpgrade linux-image-5.15.0-1068-gcpUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-bluefieldUpgrade linux-image-6.8.0-1012-azure-fdeUpgrade linux-image-5.4.0-1084-ibmUpgrade linux-image-5.4.0-204-lowlatencyUpgrade linux-image-oem-20.04bUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-40-lowlatencyUpgrade linux-image-aws-lts-20.04Upgrade linux-image-6.8.0-40-lowlatency-64kUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1011-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-oracleUpgrade linux-image-oem-24.04Upgrade linux-image-4.4.0-263-genericUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-121-lowlatencyUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-azure-lts-20.04Upgrade linux-image-raspi2Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.4.0-1121-raspiUpgrade linux-image-nvidiaUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1069-awsUpgrade linux-image-genericUpgrade linux-image-intelUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-6.8.0-1010-ibmUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-121-generic-64kUpgrade linux-image-ibmUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1062-ibmUpgrade linux-image-5.15.0-1072-azureUpgrade linux-image-ibm-classicUpgrade linux-image-5.4.0-1125-kvmUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.15.0-1072-azure-fdeUpgrade linux-image-5.4.0-1141-gcpUpgrade linux-image-6.8.0-1012-gcpUpgrade linux-image-oemUpgrade linux-image-generic-lpaeUpgrade linux-image-4.15.0-233-genericUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1064-nvidia-lowlatencyUpgrade linux-image-4.4.0-263-lowlatency | Aug 9, 2024 | Jun 19, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 14, 2025 | Jun 19, 2024 |
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