In the Linux kernel, the following vulnerability has been resolved:
xhci: sideband: fix ring sg table pages leak
xhci_ring_to_sgtable() allocates a temporary pages array and uses it to build the returned sg_table with sg_alloc_table_from_pages().
The error paths free the pages array, but the success path returns the sg_table without freeing it. This leaks the temporary array every time a sideband client gets an endpoint or event ring buffer.
Free the pages array after sg_alloc_table_from_pages() succeeds. The returned sg_table has its own scatterlist entries and does not depend on the temporary array after construction.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade bpftool6.18Upgrade bpftool6.18-debuginfoUpgrade kernel6.18-debuginfo-common-aarch64Upgrade kernel-livepatch-6.18.39-79.141Upgrade perf6.18-debuginfoUpgrade kernel6.18-modules-extra-commonUpgrade kernel6.18-debuginfoUpgrade kernel6.18-tools-develUpgrade kernel6.18-toolsUpgrade perf6.18Upgrade kernel6.18-modules-extraUpgrade kernel6.18-tools-debuginfoUpgrade kernel6.18-headersUpgrade kernel6.18Upgrade kernel6.18-develUpgrade python3-perf6.18-debuginfoUpgrade kernel6.18-debuginfo-common-x86_64Upgrade microvm-kernel6.18Upgrade python3-perf6.18 | Aug 18, 2026 | Jul 25, 2026 |
| Redhat_linux | — | No solution exists | Jul 30, 2026 | Jul 25, 2026 |
| Ubuntu | — | Upgrade linux-image-generic-7.0Upgrade linux-image-gcpUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-raspiUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-gcp-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-gke-64kUpgrade linux-image-generic-hwe-26.04Upgrade linux-image-realtime-hwe-26.04Upgrade linux-image-realtime-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gkeUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-gke-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-26.04aUpgrade linux-image-aws-7.0Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-aws-64kUpgrade linux-image-gke-64k-7.0Upgrade linux-image-7.0.0-31-genericUpgrade linux-image-realtimeUpgrade linux-image-nvidia-bosUpgrade linux-image-awsUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-oem-7.0Upgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-virtualUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-genericUpgrade linux-image-nvidia-7.0Upgrade linux-image-virtual-7.0Upgrade linux-image-raspi-realtimeUpgrade linux-image-aws-64k-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-ibm-7.0Upgrade linux-image-realtime-7.0Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-nvidiaUpgrade linux-image-ibmUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-oem-26.04bUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-generic-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-bos-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-nvidia-bos-64k-7.0 | Sep 14, 2026 | Sep 7, 2026 |
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