In the Linux kernel, the following vulnerability has been resolved:
smb: client: Add check for next_buffer in receive_encrypted_standard()
Add check for the return value of cifs_buf_get() and cifs_small_buf_get() in receive_encrypted_standard() to prevent null pointer dereference.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-debugUpgrade kernel-tools-libsUpgrade kernel-rt-64k-coreUpgrade python3-perfUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-debug-modulesUpgrade kernel-rt-debug-develUpgrade kernel-rt-64k-debugUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs-develUpgrade rtlaUpgrade kernel-64kUpgrade kernel-64k-debug-coreUpgrade kernel-rt-modules-extraUpgrade kernel-zfcpdump-develUpgrade kernel-rt-64k-modulesUpgrade kernel-headersUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-64k-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-64k-coreUpgrade kernel-modules-coreUpgrade kernel-cross-headersUpgrade kernel-debug-coreUpgrade kernel-64k-debug-modules-extraUpgrade kernel-rt-debug-coreUpgrade kernelUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-64k-modules-coreUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-debug-develUpgrade kernel-64k-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-64k-develUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-modules-coreUpgrade kernel-uki-virtUpgrade rvUpgrade kernel-rt-64k-debug-develUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64kUpgrade kernel-devel-matchedUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-develUpgrade kernel-coreUpgrade kernel-rtUpgrade kernel-toolsUpgrade kernel-rt-debugUpgrade kernel-64k-debugUpgrade kernel-rt-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modulesUpgrade kernel-uki-virt-addonsUpgrade kernel-64k-modules-extraUpgrade kernel-rt-64k-modules-extraUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-modules-coreUpgrade kernel-64k-devel-matchedUpgrade libperfUpgrade kernel-64k-debug-develUpgrade kernel-modulesUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-develUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-modules-extraUpgrade perfUpgrade kernel-doc | Nov 20, 2025 | Nov 11, 2025 |
| Amazon Linux Ami 2 | — | Upgrade kernel-toolsUpgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade python-perfUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade kernelUpgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.179-121.185Upgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-livepatch-5.10.235-227.919Upgrade perf-debuginfo | May 22, 2025 | Mar 12, 2025 |
| Amazon_linux_2023 | — | Upgrade kernel-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-headersUpgrade kernel-libbpfUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-livepatch-6.1.130-139.222Upgrade perfUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-libbpf-staticUpgrade kernel-toolsUpgrade kernel-libbpf-develUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade python3-perfUpgrade kernel-modules-extra-commonUpgrade bpftoolUpgrade kernel-debuginfo-common-x86_64 | Jun 11, 2025 | Mar 12, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 14, 2025 | Mar 12, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade python3-perf | Aug 13, 2025 | Jun 9, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jun 11, 2025 | Mar 12, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Jul 1, 2025 | Mar 12, 2025 |
| Oracle_linux | — | Upgrade kernel | Nov 28, 2025 | Mar 12, 2025 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Jul 9, 2025 | Mar 12, 2025 |
| Rocky_linux | — | Upgrade kernel-debuginfo-common-s390xUpgrade kernel-modules-extraUpgrade kernel-rt-develUpgrade kernel-rt-coreUpgrade kernel-zfcpdump-modules-extraUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-debug-uki-virtUpgrade kernel-coreUpgrade kernel-uki-virtUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-rt-debugUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-coreUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-rt-debug-modules-coreUpgrade rvUpgrade kernel-rtUpgrade kernel-uki-virt-addonsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-modulesUpgrade kernel-develUpgrade perf-debuginfoUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-debug-coreUpgrade kernelUpgrade kernel-rt-modules-coreUpgrade kernel-tools-libsUpgrade kernel-debug-modulesUpgrade kernel-modules-extra-matchedUpgrade kernel-tools-libs-develUpgrade kernel-debug-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-debug-develUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-debug-modules-coreUpgrade rtlaUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debuginfoUpgrade kernel-devel-matchedUpgrade kernel-modules-coreUpgrade python3-perf-debuginfoUpgrade kernel-zfcpdump-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-debug-devel-matchedUpgrade libperfUpgrade libperf-debuginfo | Feb 5, 2026 | Nov 21, 2025 |
| Suse | — | Upgrade reiserfs-kmp-rtUpgrade gfs2-kmp-azureUpgrade ocfs2-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-rt-extraUpgrade kernel-obs-buildUpgrade kselftests-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-rtUpgrade kernel-rt_debug-develUpgrade kernel-azure-develUpgrade kernel-docsUpgrade kernel-default-baseUpgrade kernel-defaultUpgrade dtb-alteraUpgrade dtb-rockchipUpgrade reiserfs-kmp-64kbUpgrade kernel-64kb-extraUpgrade kernel-azureUpgrade kernel-kvmsmall-vdsoUpgrade reiserfs-kmp-azureUpgrade cluster-md-kmp-64kbUpgrade kselftests-kmp-azureUpgrade dtb-sprdUpgrade kernel-source-rtUpgrade dtb-allwinnerUpgrade dtb-caviumUpgrade dtb-nvidiaUpgrade kernel-default-livepatch-develUpgrade kernel-source-vanillaUpgrade dtb-qcomUpgrade dtb-socionextUpgrade kernel-default-base-rebuildUpgrade dlm-kmp-rtUpgrade gfs2-kmp-defaultUpgrade dlm-kmp-defaultUpgrade kernel-debug-vdsoUpgrade kernel-rt-optionalUpgrade dtb-exynosUpgrade kernel-rt_debug-vdsoUpgrade ocfs2-kmp-rtUpgrade dtb-hisiliconUpgrade dtb-armUpgrade kernel-kvmsmall-develUpgrade kernel-develUpgrade kernel-default-optionalUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-64kbUpgrade kernel-source-azureUpgrade kernel-docs-htmlUpgrade kernel-devel-rtUpgrade kernel-azure-vdsoUpgrade reiserfs-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kselftests-kmp-64kbUpgrade kernel-zfcpdumpUpgrade kernel-rt_debugUpgrade kernel-obs-qaUpgrade kernel-default-vdsoUpgrade kernel-default-livepatchUpgrade kernel-default-extraUpgrade kernel-64kbUpgrade dtb-amlogicUpgrade cluster-md-kmp-defaultUpgrade gfs2-kmp-64kbUpgrade dtb-marvellUpgrade kernel-64kb-optionalUpgrade dtb-freescaleUpgrade kernel-syms-rtUpgrade kernel-azure-optionalUpgrade dtb-renesasUpgrade kernel-rt-develUpgrade kernel-default-develUpgrade kernel-sourceUpgrade dtb-apmUpgrade dtb-broadcomUpgrade dtb-amazonUpgrade kernel-symsUpgrade kernel-64kb-develUpgrade dtb-xilinxUpgrade dtb-appleUpgrade kernel-azure-extraUpgrade cluster-md-kmp-rtUpgrade kernel-syms-azureUpgrade kernel-kvmsmallUpgrade kernel-devel-azureUpgrade dtb-lgUpgrade dlm-kmp-azureUpgrade dtb-amdUpgrade kernel-debugUpgrade dlm-kmp-64kbUpgrade kernel-macrosUpgrade kernel-debug-develUpgrade gfs2-kmp-rtUpgrade dtb-mediatek | Dec 5, 2025 | Jun 12, 2025 |
| Ubuntu | — | Upgrade linux-image-raspi-nolpaeUpgrade linux-image-virtual-6.8Upgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-6.8Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1032-oracleUpgrade linux-image-ibmUpgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-azure-fdeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-nvidia-64kUpgrade linux-image-5.15.0-140-genericUpgrade linux-image-5.15.0-140-fipsUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-azureUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-aws-6.8Upgrade linux-image-kvmUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-1035-nvidia-lowlatency-64kUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1033-ibmUpgrade linux-image-6.8.0-1035-nvidiaUpgrade linux-image-azure-nvidiaUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-6.8.0-1035-awsUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-oracle-6.8Upgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-ibm-6.8Upgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-gkeop-6.8Upgrade linux-image-oem-22.04bUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-generic-6.8Upgrade linux-image-awsUpgrade linux-image-gcpUpgrade linux-image-6.8.0-2028-raspi-realtimeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.1-1030-realtimeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-raspiUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-oem-22.04aUpgrade linux-image-aws-lts-22.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1036-gcpUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-gke-5.15Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.11.0-1014-awsUpgrade linux-image-6.8.0-78-lowlatencyUpgrade linux-image-6.11.0-1022-oemUpgrade linux-image-nvidia-tegraUpgrade linux-image-oem-20.04bUpgrade linux-image-oem-20.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1035-raspiUpgrade linux-image-5.15.0-1089-azureUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.11.0-1015-azureUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-78-lowlatency-64kUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-azure-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-78-genericUpgrade linux-image-6.8.0-78-generic-64kUpgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1036-gcp-64kUpgrade linux-image-fipsUpgrade linux-image-6.8.0-1035-aws-64kUpgrade linux-image-nvidia-6.8Upgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-virtualUpgrade linux-image-gcp-64kUpgrade linux-image-realtimeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-aws-fipsUpgrade linux-image-6.8.0-1035-nvidia-lowlatencyUpgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-6.8.0-1032-gkeUpgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-oem-20.04cUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidiaUpgrade linux-image-gkeUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-oem-22.04dUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-generic-64kUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-aws-64kUpgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-gkeopUpgrade linux-image-gkeop-5.15Upgrade linux-image-6.8.0-1032-oracle-64kUpgrade linux-image-6.8.0-1034-azureUpgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-lowlatencyUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-24.04bUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-raspi-6.8Upgrade linux-image-intelUpgrade linux-image-genericUpgrade linux-image-azure-fde-6.8Upgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-6.8.0-1035-nvidia-64kUpgrade linux-image-6.8.0-1019-gkeopUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-5.15.0-1084-awsUpgrade linux-image-azure-lts-22.04 | May 20, 2025 | Mar 12, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Mar 12, 2025 |
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