In the Linux kernel, the following vulnerability has been resolved:
netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto()
syzbot found a potential access to uninit-value in nf_flow_pppoe_proto()
Blamed commit forgot the Ethernet header.
BUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x7e4/0x940 net/netfilter/nf_flow_table_inet.c:27 nf_flow_offload_inet_hook+0x7e4/0x940 net/netfilter/nf_flow_table_inet.c:27 nf_hook_entry_hookfn include/linux/netfilter.h:157 [inline] nf_hook_slow+0xe1/0x3d0 net/netfilter/core.c:623 nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline] nf_ingress net/core/dev.c:5742 [inline] __netif_receive_skb_core+0x4aff/0x70c0 net/core/dev.c:5837 __netif_receive_skb_one_core net/core/dev.c:5975 [inline] __netif_receive_skb+0xcc/0xac0 net/core/dev.c:6090 netif_receive_skb_internal net/core/dev.c:6176 [inline] netif_receive_skb+0x57/0x630 net/core/dev.c:6235 tun_rx_batched+0x1df/0x980 drivers/net/tun.c:1485 tun_get_user+0x4ee0/0x6b40 drivers/net/tun.c:1938 tun_chr_write_iter+0x3e9/0x5c0 drivers/net/tun.c:1984 new_sync_write fs/read_write.c:593 [inline] vfs_write+0xb4b/0x1580 fs/read_write.c:686 ksys_write fs/read_write.c:738 [inline] __do_sys_write fs/read_write.c:749 [inline]
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 rvUpgrade kernel-64k-debug-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-docUpgrade kernel-64k-debug-modules-coreUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-rt-64k-modulesUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade kernel-abi-stablelistsUpgrade kernel-64k-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-rtUpgrade kernel-64k-modules-extraUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-develUpgrade kernel-uki-virt-addonsUpgrade kernel-tools-libs-develUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-debug-coreUpgrade kernel-64k-debug-modules-extraUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-64kUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-64k-modules-extraUpgrade kernel-toolsUpgrade kernel-zfcpdump-coreUpgrade kernel-devel-matchedUpgrade kernel-64k-devel-matchedUpgrade kernel-64k-debugUpgrade kernel-debug-modules-coreUpgrade kernel-debugUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-zfcpdump-develUpgrade kernel-64k-modules-coreUpgrade kernel-cross-headersUpgrade kernel-rt-64k-coreUpgrade kernel-debug-uki-virtUpgrade kernel-rt-develUpgrade kernel-rt-debugUpgrade kernel-rt-debug-modulesUpgrade kernel-64k-develUpgrade kernel-tools-libsUpgrade kernel-64k-debug-develUpgrade kernel-coreUpgrade rtlaUpgrade kernel-uki-virtUpgrade kernel-debug-coreUpgrade kernel-64kUpgrade kernel-debug-develUpgrade kernelUpgrade kernel-zfcpdumpUpgrade kernel-64k-modulesUpgrade kernel-modules-extraUpgrade kernel-modulesUpgrade kernel-64k-debug-modulesUpgrade libperfUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-develUpgrade kernel-rt-debug-develUpgrade kernel-headersUpgrade kernel-rt-64k-debugUpgrade kernel-zfcpdump-modules-extraUpgrade perfUpgrade kernel-rt-debug-modules-extraUpgrade python3-perfUpgrade kernel-modules-core | Jun 8, 2026 | May 19, 2026 |
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-aarch64Upgrade python-perfUpgrade kernel-livepatch-5.15.189-131.206Upgrade kernel-toolsUpgrade kernel-tools-develUpgrade bpftoolUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade bpftool-debuginfoUpgrade perfUpgrade python-perf-debuginfoUpgrade kernel-debuginfoUpgrade perf-debuginfoUpgrade kernel-devel | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-toolsUpgrade kernel6.12-libbpfUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel6.12-libbpf-develUpgrade kernel6.12-debuginfoUpgrade perf6.12Upgrade bpftoolUpgrade bpftool6.12Upgrade kernel6.12-libbpf-staticUpgrade kernel-modules-extra-commonUpgrade kernel6.12-tools-debuginfoUpgrade kernel-livepatch-6.1.147-172.266Upgrade python3-perf6.12-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perfUpgrade kernel-tools-develUpgrade kernel-libbpf-staticUpgrade perf6.12-debuginfoUpgrade python3-perf-debuginfoUpgrade perf-debuginfoUpgrade kernel-develUpgrade kernel6.12-develUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-libbpfUpgrade kernel6.12-libbpf-debuginfoUpgrade kernel6.12Upgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-modules-extraUpgrade bpftool-debuginfoUpgrade bpftool6.12-debuginfoUpgrade python3-perf6.12Upgrade kernel6.12-headersUpgrade kernel-livepatch-6.12.40-63.114Upgrade kernel-libbpf-debuginfoUpgrade kernel-headersUpgrade kernel-modules-extraUpgrade kernel-debuginfoUpgrade kernel6.12-tools-develUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel6.12-toolsUpgrade perfUpgrade kernel-tools-debuginfo | Oct 16, 2025 | Jul 25, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 28, 2025 | Jul 28, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Oct 16, 2025 | Jul 25, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Jul 31, 2025 | Jul 25, 2025 |
| Suse | — | Upgrade kernel-rt_debug-develUpgrade kernel-default-vdsoUpgrade gfs2-kmp-azureUpgrade kernel-rtUpgrade dtb-xilinxUpgrade dtb-caviumUpgrade kernel-symsUpgrade kernel-zfcpdumpUpgrade dlm-kmp-64kbUpgrade kselftests-kmp-64kbUpgrade dtb-mediatekUpgrade kernel-source-vanillaUpgrade kernel-devel-azureUpgrade dtb-allwinnerUpgrade kernel-debugUpgrade dtb-sprdUpgrade dtb-qcomUpgrade dtb-exynosUpgrade kernel-default-base-rebuildUpgrade kernel-azure-optionalUpgrade dtb-rockchipUpgrade dtb-lgUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-64kb-extraUpgrade kernel-64kb-develUpgrade kernel-default-optionalUpgrade kernel-kvmsmall-develUpgrade dtb-alteraUpgrade cluster-md-kmp-azureUpgrade kernel-rt-develUpgrade dtb-nvidiaUpgrade dtb-armUpgrade reiserfs-kmp-azureUpgrade kernel-syms-azureUpgrade kernel-sourceUpgrade kernel-source-azureUpgrade kernel-develUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade ocfs2-kmp-azureUpgrade kernel-rt-livepatchUpgrade kernel-devel-rtUpgrade gfs2-kmp-64kbUpgrade reiserfs-kmp-64kbUpgrade kernel-default-develUpgrade kernel-azure-extraUpgrade dtb-socionextUpgrade kselftests-kmp-azureUpgrade kernel-obs-qaUpgrade kernel-default-extraUpgrade kernel-defaultUpgrade dtb-hisiliconUpgrade dtb-amlogicUpgrade kernel-docsUpgrade kernel-rt-vdsoUpgrade kernel-docs-htmlUpgrade kselftests-kmp-defaultUpgrade kernel-syms-rtUpgrade kernel-64kbUpgrade dtb-marvellUpgrade reiserfs-kmp-rtUpgrade kernel-source-rtUpgrade dtb-broadcomUpgrade cluster-md-kmp-64kbUpgrade kernel-azure-develUpgrade ocfs2-kmp-rtUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt_debugUpgrade kernel-debug-develUpgrade gfs2-kmp-rtUpgrade dtb-appleUpgrade dtb-amdUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade dtb-amazonUpgrade kernel-rt-extraUpgrade kernel-default-livepatch-develUpgrade kernel-default-baseUpgrade kernel-debug-vdsoUpgrade dlm-kmp-azureUpgrade kernel-rt-optionalUpgrade kselftests-kmp-rtUpgrade kernel-rt-livepatch-develUpgrade kernel-obs-buildUpgrade kernel-azureUpgrade kernel-azure-vdsoUpgrade dlm-kmp-rtUpgrade kernel-default-livepatchUpgrade kernel-64kb-optionalUpgrade dtb-renesasUpgrade dtb-apmUpgrade dlm-kmp-defaultUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade kernel-kvmsmallUpgrade dtb-freescale | Dec 5, 2025 | Sep 18, 2025 |
| Ubuntu | — | Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.14.0-1017-aws-64kUpgrade linux-image-5.15.0-156-genericUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-64k-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-oracleUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-lts-24.04Upgrade linux-image-awsUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-gcp-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-6.14Upgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-aws-64kUpgrade linux-image-generic-6.8Upgrade linux-image-fips-5.15Upgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-xilinxUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-oem-24.04Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-6.14.0-1016-oemUpgrade linux-image-aws-64k-6.8Upgrade linux-image-fips-6.8Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-fipsUpgrade linux-image-oem-24.04aUpgrade linux-image-nvidiaUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-azure-fips-6.8Upgrade linux-image-5.15.0-1092-awsUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-aws-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-ibmUpgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-ibm-classicUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-azure-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-generic-64k-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-generic-64k-6.14Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-ibm-6.8Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-ibm-5.15Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-virtual-6.8Upgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-6.14.0-1016-realtimeUpgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-aws-64k-6.14Upgrade linux-image-generic-5.15Upgrade linux-image-aws-6.14Upgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-xilinx-6.8Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-raspi-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-intelUpgrade linux-image-gke-64k-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-5.15.0-1096-azureUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.14.0-36-genericUpgrade linux-image-6.14.0-1018-raspiUpgrade linux-image-6.14.0-1017-oracle-64kUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-raspiUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-realtime-6.14Upgrade linux-image-raspi-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-generic-64k-5.15Upgrade linux-image-gcp-fipsUpgrade linux-image-azure-5.15Upgrade linux-image-azureUpgrade linux-image-aws-fips-5.15Upgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-5.15Upgrade linux-image-lowlatency-6.8Upgrade linux-image-aws-fips-6.8Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspi-6.14Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-oracle-6.14Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-6.14.0-36-generic-64kUpgrade linux-image-gkeop-5.15Upgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-gcp-6.14Upgrade linux-image-lowlatency-5.15Upgrade linux-image-generic-6.14Upgrade linux-image-aws-6.8Upgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-azure-6.14Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.14.0-1017-azureUpgrade linux-image-kvm-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.14.0-1020-gcp-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-realtime-6.8.1Upgrade linux-image-realtime-5.15Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-aws-fipsUpgrade linux-image-kvmUpgrade linux-image-gke-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.14.0-1017-awsUpgrade linux-image-5.15.0-156-fipsUpgrade linux-image-virtual-6.14Upgrade linux-image-virtual-5.15Upgrade linux-image-realtimeUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-5.15Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-gcp-64k-6.14 | 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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