In the Linux kernel, the following vulnerability has been resolved:
batman-adv: fix OOB read/write in network-coding decode
batadv_nc_skb_decode_packet() trusts coded_len and checks only against skb->len. XOR starts at sizeof(struct batadv_unicast_packet), reducing payload headroom, and the source skb length is not verified, allowing an out-of-bounds read and a small out-of-bounds write.
Validate that coded_len fits within the payload area of both destination and source sk_buffs before XORing.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:A/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-develUpgrade bpftoolUpgrade kernel-livepatch-5.15.193-133.214Upgrade python-perfUpgrade kernel-toolsUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade python-perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-headersUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade bpftool-debuginfo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-libbpfUpgrade kernel-modules-extraUpgrade perfUpgrade kernel-toolsUpgrade kernel-libbpf-debuginfoUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade kernel-modules-extra-commonUpgrade kernel-libbpf-staticUpgrade kernelUpgrade kernel-headersUpgrade kernel-livepatch-6.1.153-175.280Upgrade bpftool-debuginfoUpgrade kernel-libbpf-develUpgrade kernel-debuginfo-common-x86_64 | Sep 30, 2025 | Sep 19, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Sep 25, 2025 | Sep 25, 2025 |
| Suse | — | Upgrade dtb-socionextUpgrade dtb-marvellUpgrade dtb-amazonUpgrade kernel-64kbUpgrade kernel-source-vanillaUpgrade reiserfs-kmp-64kbUpgrade kernel-obs-qaUpgrade kernel-docs-htmlUpgrade kselftests-kmp-rtUpgrade cluster-md-kmp-azureUpgrade kernel-azure-optionalUpgrade kernel-default-livepatchUpgrade kernel-debugUpgrade gfs2-kmp-azureUpgrade kernel-default-livepatch-develUpgrade dtb-renesasUpgrade kernel-rt-optionalUpgrade dtb-freescaleUpgrade kernel-64kb-develUpgrade dtb-lgUpgrade kernel-rt_debugUpgrade kernel-syms-rtUpgrade kernel-zfcpdumpUpgrade kernel-azure-extraUpgrade ocfs2-kmp-64kbUpgrade kernel-64kb-optionalUpgrade kernel-azure-vdsoUpgrade kernel-debug-develUpgrade kernel-default-develUpgrade dtb-apmUpgrade dtb-appleUpgrade dtb-amdUpgrade kernel-rt_debug-vdsoUpgrade reiserfs-kmp-rtUpgrade kselftests-kmp-64kbUpgrade kernel-kvmsmall-develUpgrade kernel-rt-livepatch-develUpgrade reiserfs-kmp-defaultUpgrade dtb-broadcomUpgrade kselftests-kmp-azureUpgrade kernel-default-baseUpgrade kernel-source-rtUpgrade ocfs2-kmp-azureUpgrade kernel-rt_debug-develUpgrade gfs2-kmp-rtUpgrade kernel-symsUpgrade kernel-default-extraUpgrade dlm-kmp-64kbUpgrade dtb-hisiliconUpgrade kernel-source-azureUpgrade dtb-alteraUpgrade kernel-kvmsmall-vdsoUpgrade ocfs2-kmp-rtUpgrade gfs2-kmp-64kbUpgrade dlm-kmp-defaultUpgrade cluster-md-kmp-rtUpgrade dtb-sprdUpgrade kernel-devel-azureUpgrade dlm-kmp-rtUpgrade kernel-develUpgrade dlm-kmp-azureUpgrade kernel-rtUpgrade kernel-rt-livepatchUpgrade kernel-default-base-rebuildUpgrade reiserfs-kmp-azureUpgrade kernel-devel-rtUpgrade dtb-allwinnerUpgrade gfs2-kmp-defaultUpgrade dtb-xilinxUpgrade dtb-nvidiaUpgrade dtb-amlogicUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-default-optionalUpgrade dtb-qcomUpgrade kernel-syms-azureUpgrade kernel-kvmsmallUpgrade dtb-exynosUpgrade cluster-md-kmp-64kbUpgrade kernel-rt-extraUpgrade kernel-64kb-extraUpgrade dtb-caviumUpgrade kernel-default-vdsoUpgrade kernel-debug-vdsoUpgrade kernel-azure-develUpgrade kernel-azureUpgrade dtb-mediatekUpgrade dtb-armUpgrade kernel-sourceUpgrade kernel-rt-vdsoUpgrade kernel-macrosUpgrade dtb-rockchipUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-rt-devel | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade linux-image-fipsUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-oracle-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-raspiUpgrade linux-image-nvidia-6.8Upgrade linux-image-ibmUpgrade linux-image-5.15.0-163-generic-64kUpgrade linux-image-awsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1097-aws-64kUpgrade linux-image-gke-5.15Upgrade linux-image-aws-64k-6.8Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-1102-azureUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-6.8.0-1048-gke-64kUpgrade linux-image-6.8.0-1052-gcp-fipsUpgrade linux-image-generic-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-6.8.0-1050-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-6.8.0-1049-ibmUpgrade linux-image-5.15.0-1091-ibmUpgrade linux-image-oem-20.04bUpgrade linux-image-aws-lts-22.04Upgrade linux-image-gke-64kUpgrade linux-image-xilinx-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-aws-6.8Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-6.8.0-106-genericUpgrade linux-image-aws-fips-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04bUpgrade linux-image-lowlatencyUpgrade linux-image-6.8.1-1045-realtimeUpgrade linux-image-gcp-64kUpgrade linux-image-gcp-fipsUpgrade linux-image-gkeop-6.8Upgrade linux-image-aws-fips-5.15Upgrade linux-image-5.15.0-1049-nvidia-tegraUpgrade linux-image-6.8.0-1047-oracle-64kUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-1050-aws-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1049-nvidia-tegra-rtUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1050-aws-fipsUpgrade linux-image-generic-64k-5.15Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-kvmUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-106-lowlatencyUpgrade linux-image-azure-5.15Upgrade linux-image-generic-6.8Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-1096-realtimeUpgrade linux-image-oem-22.04dUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-aws-fipsUpgrade linux-image-ibm-6.8Upgrade linux-image-5.15.0-1101-azureUpgrade linux-image-gke-64k-6.8Upgrade linux-image-ibm-5.15Upgrade linux-image-6.8.0-1048-gkeUpgrade linux-image-5.15.0-163-lowlatencyUpgrade linux-image-5.15.0-1094-oracleUpgrade linux-image-5.15.0-163-fipsUpgrade linux-image-raspi-5.15Upgrade linux-image-5.15.0-1038-nvidia-tegra-igx-rtUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-6.8.0-1049-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1080-gkeopUpgrade linux-image-aws-64k-5.15Upgrade linux-image-azureUpgrade linux-image-gcp-5.15Upgrade linux-image-5.15.0-1091-raspiUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-163-generic-lpaeUpgrade linux-image-6.8.0-106-lowlatency-64kUpgrade linux-image-6.8.0-2040-raspi-realtimeUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1089-intel-iot-realtimeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-gke-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1049-nvidia-64kUpgrade linux-image-virtual-5.15Upgrade linux-image-gkeopUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-6.8.0-1029-xilinxUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-realtime-5.15Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-oem-22.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-5.15.0-1097-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1061-xilinx-zynqmpUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcpUpgrade linux-image-5.15.0-1092-intel-iotgUpgrade linux-image-oem-20.04dUpgrade linux-image-oem-20.04cUpgrade linux-image-nvidia-5.15Upgrade linux-image-oracle-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1047-oracleUpgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-fips-6.8Upgrade linux-image-xilinxUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidiaUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1050-awsUpgrade linux-image-5.15.0-1097-aws-fipsUpgrade linux-image-5.15.0-1092-nvidia-lowlatencyUpgrade linux-image-5.15.0-1092-nvidiaUpgrade linux-image-azure-fips-5.15Upgrade linux-image-intelUpgrade linux-image-gkeop-5.15Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-1049-nvidiaUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1097-awsUpgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-azure-fips-6.8Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.8.0-1052-gcpUpgrade linux-image-fips-5.15Upgrade linux-image-5.15.0-1101-azure-fipsUpgrade linux-image-5.15.0-1093-gkeUpgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-lowlatency-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-genericUpgrade linux-image-gcp-6.8Upgrade linux-image-6.8.0-1052-gcp-64kUpgrade linux-image-6.8.0-1035-gkeopUpgrade linux-image-5.15.0-163-lowlatency-64kUpgrade linux-image-5.15.0-1089-kvmUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-realtimeUpgrade linux-image-5.15.0-1097-gcpUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-azure-lts-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-106-generic-64kUpgrade linux-image-6.8.0-1052-azure-fipsUpgrade linux-image-6.8.0-1049-nvidia-lowlatencyUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-virtualUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracleUpgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-gkeUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-6.8.0-106-fipsUpgrade linux-image-5.15.0-163-genericUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-aws-5.15Upgrade linux-image-5.15.0-1038-nvidia-tegra-igxUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-fips-6.8Upgrade linux-image-intel-iotg | Dec 5, 2025 | Sep 19, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 19, 2025 |
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