In the Linux kernel, the following vulnerability has been resolved:
smb: client: validate DFS referral PathConsumed
parse_dfs_referrals() validates that the response contains the fixed referral entry array and, on for-next, the per-referral string offsets. However, the response also contains a PathConsumed value that is later used for DFS path parsing.
If a malformed response provides a PathConsumed value larger than the search name, later DFS parsing can advance beyond the end of the path.
Validate PathConsumed against the search name length before storing it in the parsed referral.
CVSS Details
- CVSS 3.1 Base Score: 9.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel6.12-debuginfoUpgrade kernel6.12-toolsUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-headersUpgrade kernel6.12-tools-debuginfoUpgrade kernel6.12-develUpgrade perf6.12Upgrade kernel-livepatch-6.12.103-127.188Upgrade python3-perf6.12Upgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel6.12-tools-develUpgrade kernel6.12Upgrade bpftool6.12Upgrade perf6.12-debuginfoUpgrade kernel6.12-modules-extra-commonUpgrade kernel6.12-modules-extraUpgrade bpftool6.12-debuginfoUpgrade kernel6.12-debuginfo-common-aarch64 | Sep 1, 2026 | Aug 10, 2026 |
| Debian | — | Upgrade linuxUpgrade linux-6.12 | Aug 11, 2026 | Aug 11, 2026 |
| Redhat Openshift | — | Upgrade rhcos | Sep 3, 2026 | Aug 10, 2026 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | Aug 13, 2026 | Aug 10, 2026 |
| Rocky_linux | — | Upgrade kernel-debug-debuginfoUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-rt-modules-coreUpgrade kernel-uki-virt-addonsUpgrade kernel-tools-libsUpgrade kernel-rt-debugUpgrade kernel-modules-extraUpgrade kernel-debug-uki-virtUpgrade python3-perf-debuginfoUpgrade kernel-rt-debug-kvmUpgrade kernel-debuginfo-common-s390xUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-debug-modulesUpgrade kernel-toolsUpgrade kernel-zfcpdump-develUpgrade kernel-rt-modulesUpgrade kernel-debuginfoUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rtUpgrade rvUpgrade kernel-rt-develUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade rtlaUpgrade kernel-debug-develUpgrade kernel-debugUpgrade kernel-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-modulesUpgrade kernel-debug-coreUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-debug-modulesUpgrade kernel-rt-kvmUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-modules-coreUpgrade kernelUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-coreUpgrade libperfUpgrade perf-debuginfoUpgrade libperf-debuginfoUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-uki-virtUpgrade perfUpgrade kernel-devel-matchedUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-develUpgrade kernel-develUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-modules-coreUpgrade python3-perfUpgrade kernel-zfcpdump-core | Aug 24, 2026 | Aug 21, 2026 |
| Ubuntu | — | Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-6.8.0-1035-nvidia-tegra-rtNo solution existsUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-nvidia-tegra-rt | Sep 21, 2026 | Sep 18, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 17, 2026 | Aug 10, 2026 |
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