In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix double-free in SMB2_open() replay
A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_open_init() fails before the next send, cleanup retains the previous buffer type and frees that response again.
Reset response bookkeeping before each attempt to prevent the stale free.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel6.18-tools-debuginfoUpgrade kernel6.18-toolsUpgrade kernel6.12-modules-extra-commonUpgrade kernel6.18-modules-extra-commonUpgrade kernel6.18-debuginfo-common-x86_64Upgrade kernel6.12-headersUpgrade kernel-livepatch-6.12.100-125.179Upgrade kernel6.12-toolsUpgrade python3-perf6.18-debuginfoUpgrade perf6.12Upgrade kernel6.12-debuginfo-common-x86_64Upgrade python3-perf6.18Upgrade perf6.18Upgrade kernel6.18-tools-develUpgrade kernel6.18-develUpgrade kernel6.12-tools-develUpgrade python3-perf6.12-debuginfoUpgrade python3-perf6.12Upgrade kernel6.18-modules-extraUpgrade bpftool6.18Upgrade kernel6.12-tools-debuginfoUpgrade microvm-kernel6.18Upgrade kernel6.12-debuginfoUpgrade bpftool6.18-debuginfoUpgrade bpftool6.12Upgrade kernel6.12Upgrade kernel6.12-develUpgrade perf6.12-debuginfoUpgrade kernel6.18-debuginfoUpgrade kernel6.18-debuginfo-common-aarch64Upgrade kernel6.18Upgrade perf6.18-debuginfoUpgrade kernel6.12-modules-extraUpgrade bpftool6.12-debuginfoUpgrade kernel6.18-headersUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-livepatch-6.18.39-79.141 | Aug 18, 2026 | Jul 25, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.12 | Jul 28, 2026 | Jul 28, 2026 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Aug 4, 2026 | Jul 25, 2026 |
| Rocky_linux | — | Upgrade kernel-debug-modulesUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade kernel-modules-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade kernelUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-modules-coreUpgrade kernel-debuginfo-common-s390xUpgrade kernel-uki-virt-addonsUpgrade libperf-debuginfoUpgrade kernel-devel-matchedUpgrade rvUpgrade kernel-debug-modules-coreUpgrade libperfUpgrade perf-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-develUpgrade kernel-rt-modules-coreUpgrade kernel-uki-virtUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-rt-develUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdump-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-modules-extraUpgrade kernel-rt-coreUpgrade kernel-debug-develUpgrade kernel-tools-debuginfoUpgrade perfUpgrade python3-perfUpgrade rtlaUpgrade kernel-develUpgrade kernel-debug-uki-virtUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-modules-extraUpgrade kernel-tools-libsUpgrade kernel-coreUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-debuginfoUpgrade kernel-rt-debug | Aug 24, 2026 | Aug 21, 2026 |
| Ubuntu | — | Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-raspi-7.0Upgrade linux-image-aws-64kUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-generic-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-gkeUpgrade linux-image-gcp-64k-7.0Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-virtualUpgrade linux-image-6.8.0-1035-nvidia-tegra-rtUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-raspi-realtimeUpgrade linux-image-gke-7.0Upgrade linux-image-realtime-64kUpgrade linux-image-aws-7.0Upgrade linux-image-gcp-7.0Upgrade linux-image-generic-64k-7.0Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-virtual-7.0Upgrade linux-image-gcpUpgrade linux-image-realtime-7.0Upgrade linux-image-realtimeUpgrade linux-image-awsUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-7.0.0-31-genericUpgrade linux-image-aws-64k-7.0Upgrade linux-image-ibm-7.0Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-nvidiaUpgrade linux-image-gcp-64kUpgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-oem-26.04Upgrade linux-image-nvidia-7.0Upgrade linux-image-raspiUpgrade linux-image-generic-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-genericUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-nvidia-bosUpgrade linux-image-nvidia-tegraUpgrade linux-image-oem-7.0Upgrade linux-image-oem-26.04bUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-gke-64kUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-ibmUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-oem-26.04aUpgrade linux-image-gke-64k-7.0Upgrade linux-image-7.0.0-1012-awsUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-nvidia-hwe-26.04 | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 31, 2026 | Jul 25, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub