In the Linux kernel, the following vulnerability has been resolved:
bnxt_en: Set DMA unmap len correctly for XDP_REDIRECT
When transmitting an XDP_REDIRECT packet, call dma_unmap_len_set() with the proper length instead of 0. This bug triggers this warning on a system with IOMMU enabled:
WARNING: CPU: 36 PID: 0 at drivers/iommu/dma-iommu.c:842 __iommu_dma_unmap+0x159/0x170 RIP: 0010:__iommu_dma_unmap+0x159/0x170 Code: a8 00 00 00 00 48 c7 45 b0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 a0 ff ff ff ff 4c 89 45 b8 4c 89 45 c0 e9 77 ff ff ff <0f> 0b e9 60 ff ff ff e8 8b bf 6a 00 66 66 2e 0f 1f 84 00 00 00 00 RSP: 0018:ff22d31181150c88 EFLAGS: 00010206 RAX: 0000000000002000 RBX: 00000000e13a0000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ff22d31181150cf0 R08: ff22d31181150ca8 R09: 0000000000000000 R10: 0000000000000000 R11: ff22d311d36c9d80 R12: 0000000000001000 R13: ff13544d10645010 R14: ff22d31181150c90 R15: ff13544d0b2bac00 FS: 0000000000000000(0000) GS:ff13550908a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005be909dacff8 CR3: 0008000173408003 CR4: 0000000000f71ef0 PKRU: 55555554 Call Trace: <IRQ> ? show_regs+0x6d/0x80 ? __warn+0x89/0x160 ? __iommu_dma_unmap+0x159/0x170 ? report_bug+0x17e/0x1b0 ? handle_bug+0x46/0x90 ? exc_invalid_op+0x18/0x80 ? asm_exc_invalid_op+0x1b/0x20 ? __iommu_dma_unmap+0x159/0x170 ? __iommu_dma_unmap+0xb3/0x170 iommu_dma_unmap_page+0x4f/0x100 dma_unmap_page_attrs+0x52/0x220 ? srso_alias_return_thunk+0x5/0xfbef5 ? xdp_return_frame+0x2e/0xd0 bnxt_tx_int_xdp+0xdf/0x440 [bnxt_en] __bnxt_poll_work_done+0x81/0x1e0 [bnxt_en] bnxt_poll+0xd3/0x1e0 [bnxt_en]
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernel-livepatch-5.10.240-238.959Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-headersUpgrade kernelUpgrade python-perfUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfo | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 28, 2025 | Jul 28, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade bpftool | Mar 17, 2026 | Mar 17, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernelUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-toolsUpgrade python3-perfUpgrade kernel-abi-stablelists | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel | Feb 3, 2026 | Jan 13, 2026 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 14, 2025 | Jul 25, 2025 |
| Redhat_linux | — | No solution exists | Jul 31, 2025 | Jul 25, 2025 |
| Suse | — | Upgrade gfs2-kmp-azureUpgrade kernel-rt-vdsoUpgrade kernel-default-baseUpgrade kernel-default-base-rebuildUpgrade kernel-kvmsmall-vdsoUpgrade dtb-qcomUpgrade dtb-alteraUpgrade reiserfs-kmp-64kbUpgrade kernel-debug-vdsoUpgrade kernel-default-livepatch-develUpgrade kernel-rt-livepatch-develUpgrade kernel-azureUpgrade dtb-nvidiaUpgrade kernel-azure-develUpgrade kernel-rt-optionalUpgrade dtb-freescaleUpgrade dlm-kmp-64kbUpgrade kernel-default-vdsoUpgrade kernel-rt_debug-develUpgrade dtb-sprdUpgrade cluster-md-kmp-64kbUpgrade kernel-rtUpgrade dtb-socionextUpgrade kselftests-kmp-azureUpgrade kernel-azure-vdsoUpgrade kernel-rt-extraUpgrade dtb-caviumUpgrade dtb-appleUpgrade kernel-defaultUpgrade kernel-64kb-extraUpgrade dtb-broadcomUpgrade dtb-lgUpgrade kernel-rt_debugUpgrade kernel-azure-optionalUpgrade dtb-allwinnerUpgrade gfs2-kmp-defaultUpgrade dtb-rockchipUpgrade ocfs2-kmp-defaultUpgrade kernel-azure-extraUpgrade kernel-source-azureUpgrade kernel-source-rtUpgrade kselftests-kmp-64kbUpgrade dtb-exynosUpgrade kernel-source-vanillaUpgrade dtb-marvellUpgrade dlm-kmp-rtUpgrade kernel-docs-htmlUpgrade kernel-obs-buildUpgrade kernel-default-livepatchUpgrade ocfs2-kmp-64kbUpgrade dtb-hisiliconUpgrade kernel-syms-rtUpgrade kernel-rt-develUpgrade reiserfs-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-64kbUpgrade kernel-64kb-optionalUpgrade gfs2-kmp-64kbUpgrade dtb-amazonUpgrade cluster-md-kmp-azureUpgrade kernel-develUpgrade kernel-default-optionalUpgrade dtb-amdUpgrade kernel-syms-azureUpgrade kernel-devel-rtUpgrade kernel-default-extraUpgrade dtb-mediatekUpgrade kernel-rt-livepatchUpgrade kernel-zfcpdumpUpgrade kernel-sourceUpgrade kernel-obs-qaUpgrade kernel-devel-azureUpgrade kernel-debugUpgrade cluster-md-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-debug-develUpgrade gfs2-kmp-rtUpgrade kernel-docsUpgrade kernel-macrosUpgrade dtb-amlogicUpgrade cluster-md-kmp-rtUpgrade dlm-kmp-azureUpgrade dtb-xilinxUpgrade dtb-renesasUpgrade ocfs2-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade reiserfs-kmp-rtUpgrade kernel-symsUpgrade dtb-armUpgrade dtb-apmUpgrade dlm-kmp-defaultUpgrade ocfs2-kmp-rtUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-kvmsmallUpgrade kernel-default-develUpgrade kernel-64kb-devel | Dec 5, 2025 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-image-realtime-6.14Upgrade linux-image-raspiUpgrade linux-image-aws-5.15Upgrade linux-image-oem-24.04aUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-nvidia-64kUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-realtime-5.15Upgrade linux-image-gke-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-virtualUpgrade linux-image-virtual-6.14Upgrade linux-image-generic-6.8Upgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-5.15.0-1092-awsUpgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-intelUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-gkeUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-5.15Upgrade linux-image-5.15.0-156-genericUpgrade linux-image-xilinx-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-1075-gkeopUpgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-oem-22.04Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-6.8.0-100-fipsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-azure-6.8Upgrade linux-image-nvidia-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-oem-22.04dUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-1017-awsUpgrade linux-image-azureUpgrade linux-image-5.15.0-156-fipsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-oem-22.04aUpgrade linux-image-raspi-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-oracle-6.8Upgrade linux-image-xilinxUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oracle-64kUpgrade linux-image-genericUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-fips-5.15Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-oem-24.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-azure-5.15Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-gke-64k-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-oem-22.04cUpgrade linux-image-ibmUpgrade linux-image-lowlatency-5.15Upgrade linux-image-lowlatency-64kUpgrade linux-image-gke-6.8Upgrade linux-image-azure-lts-22.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-generic-6.14Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-raspi-5.15Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-aws-64kUpgrade linux-image-fips-6.8Upgrade linux-image-gcpUpgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-aws-6.14Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-nvidiaUpgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-azure-fips-6.8Upgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-gcp-6.14Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-gkeopUpgrade linux-image-raspi-6.14Upgrade linux-image-gcp-5.15Upgrade linux-image-raspi-realtimeUpgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-gkeop-6.8Upgrade linux-image-6.14.0-36-genericUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-generic-5.15Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-aws-lts-22.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-6.14.0-1020-gcpUpgrade linux-image-gkeop-5.15Upgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-virtual-5.15Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-generic-64k-5.15Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-aws-fips-5.15Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-lowlatency-6.8Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-gcp-fips-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-realtimeUpgrade linux-image-5.15.0-1096-azureUpgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-oem-6.14Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-aws-fips-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-gke-64kUpgrade linux-image-awsUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.14.0-1017-oracleUpgrade linux-image-5.15.0-1086-raspiUpgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-virtual-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-generic-64k-6.14Upgrade linux-image-oracle-6.14Upgrade linux-image-ibm-5.15Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-generic-lpaeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-5.15.0-1056-xilinx-zynqmpUpgrade linux-image-5.15.0-156-lowlatencyUpgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-azure-6.14Upgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-ibm-6.8Upgrade linux-image-gcp-64k-6.14Upgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oracleUpgrade linux-image-aws-64k-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-fips | Jul 31, 2025 | Jul 25, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 20, 2025 | Jul 25, 2025 |
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