In the Linux kernel, the following vulnerability has been resolved:
netdev: prevent accessing NAPI instances from another namespace
The NAPI IDs were not fully exposed to user space prior to the netlink API, so they were never namespaced. The netlink API must ensure that at the very least NAPI instance belongs to the same netns as the owner of the genl sock.
napi_by_id() can become static now, but it needs to move because of dev_get_by_napi_id().
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 21, 2025 |
| Suse | — | Upgrade kernel-default-optionalUpgrade ocfs2-kmp-rtUpgrade ocfs2-kmp-azureUpgrade dtb-marvellUpgrade dtb-mediatekUpgrade dtb-amazonUpgrade dtb-apmUpgrade dtb-xilinxUpgrade kernel-64kb-develUpgrade kernel-64kb-optionalUpgrade kernel-zfcpdumpUpgrade kernel-default-livepatchUpgrade kernel-syms-rtUpgrade kernel-obs-qaUpgrade reiserfs-kmp-defaultUpgrade cluster-md-kmp-rtUpgrade dlm-kmp-64kbUpgrade dlm-kmp-azureUpgrade gfs2-kmp-rtUpgrade dtb-lgUpgrade kernel-kvmsmall-develUpgrade dtb-armUpgrade kernel-devel-rtUpgrade kernel-syms-azureUpgrade cluster-md-kmp-azureUpgrade dtb-amdUpgrade kernel-symsUpgrade dtb-hisiliconUpgrade dtb-broadcomUpgrade dtb-exynosUpgrade dtb-renesasUpgrade kernel-rt-develUpgrade kernel-kvmsmallUpgrade kselftests-kmp-64kbUpgrade gfs2-kmp-64kbUpgrade dtb-socionextUpgrade kernel-default-vdsoUpgrade dtb-freescaleUpgrade kernel-64kbUpgrade kernel-macrosUpgrade cluster-md-kmp-defaultUpgrade kernel-develUpgrade kernel-azure-extraUpgrade kernel-debugUpgrade kernel-default-develUpgrade kernel-azure-optionalUpgrade kernel-devel-azureUpgrade kernel-default-extraUpgrade kernel-rt_debug-vdsoUpgrade kernel-source-azureUpgrade kernel-debug-develUpgrade kernel-docs-htmlUpgrade kernel-rt_debugUpgrade kernel-sourceUpgrade dtb-amlogicUpgrade dtb-appleUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-defaultUpgrade kernel-rt-optionalUpgrade kernel-obs-buildUpgrade kernel-source-rtUpgrade dtb-alteraUpgrade kernel-default-livepatch-develUpgrade kselftests-kmp-azureUpgrade dtb-sprdUpgrade dlm-kmp-rtUpgrade kernel-rt_debug-develUpgrade kernel-rt-extraUpgrade kernel-rtUpgrade reiserfs-kmp-rtUpgrade kernel-azure-vdsoUpgrade kernel-64kb-extraUpgrade kselftests-kmp-rtUpgrade dtb-qcomUpgrade cluster-md-kmp-64kbUpgrade kernel-azureUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade gfs2-kmp-azureUpgrade kernel-debug-vdsoUpgrade dtb-caviumUpgrade dtb-allwinnerUpgrade kernel-rt-livepatch-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docsUpgrade kernel-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-source-vanillaUpgrade dtb-rockchipUpgrade kernel-rt-vdsoUpgrade kernel-default-base-rebuildUpgrade dtb-nvidiaUpgrade gfs2-kmp-defaultUpgrade kernel-default-baseUpgrade kernel-azure-develUpgrade kselftests-kmp-default | Apr 9, 2025 | Jan 21, 2025 |
| Ubuntu | — | Upgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.11.0-1011-lowlatencyUpgrade linux-image-6.8.0-1029-azure-fdeUpgrade linux-image-awsUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.11.0-1011-gcp-64kUpgrade linux-image-realtimeUpgrade linux-image-6.8.0-60-lowlatency-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-6.8.0-1028-oemUpgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1029-awsUpgrade linux-image-6.8.0-60-genericUpgrade linux-image-6.11.0-1012-azure-fdeUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oem-22.04Upgrade linux-image-6.11.0-1011-awsUpgrade linux-image-6.11.0-1011-lowlatency-64kUpgrade linux-image-6.11.0-1017-oemUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1028-raspiUpgrade linux-image-oracleUpgrade linux-image-nvidia-6.8Upgrade linux-image-azure-fdeUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.8.0-1028-nvidia-lowlatencyUpgrade linux-image-6.11.0-21-genericUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-60-generic-64kUpgrade linux-image-6.8.0-1026-oracle-64kUpgrade linux-image-azure-nvidiaUpgrade linux-image-azure-lts-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1026-ibmUpgrade linux-image-6.11.0-1011-gcpUpgrade linux-image-6.8.0-1025-gkeUpgrade linux-image-6.11.0-1010-raspiUpgrade linux-image-6.11.0-1012-azureUpgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-2023-raspi-realtimeUpgrade linux-image-gcpUpgrade linux-image-oem-22.04bUpgrade linux-image-genericUpgrade linux-image-6.8.0-1026-oracleUpgrade linux-image-raspi-realtimeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-6.8.0-1029-azureUpgrade linux-image-6.8.0-1012-gkeopUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1030-gcpUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-60-lowlatencyUpgrade linux-image-6.11.0-1013-oracle-64kUpgrade linux-image-virtualUpgrade linux-image-oem-22.04dUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-raspiUpgrade linux-image-6.8.0-1028-nvidiaUpgrade linux-image-6.11.0-21-generic-64kUpgrade linux-image-6.11.0-1013-oracleUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-ibmUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-azureUpgrade linux-image-6.8.0-1030-gcp-64kUpgrade linux-image-6.11.0-1007-realtimeUpgrade linux-image-oem-24.04aUpgrade linux-image-oem-24.04Upgrade linux-image-gkeopUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1028-nvidia-64kUpgrade linux-image-6.8.1-1022-realtimeUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1016-azure-nvidiaUpgrade linux-image-oem-22.04cUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1028-nvidia-lowlatency-64kUpgrade linux-image-nvidia-hwe-22.04 | Mar 28, 2025 | Jan 21, 2025 |
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