In the Linux kernel, the following vulnerability has been resolved:
net: rds: clear i_sends on setup unwind
The RDS IB connection teardown path is written so it can run during partial startup and on repeated shutdown attempts. It uses NULL pointers to distinguish resources that are still owned from resources that have already been released.
When rds_ib_setup_qp() fails after allocating i_sends but before allocating i_recvs, the sends_out path frees i_sends without clearing the pointer. A later shutdown pass can still treat that stale pointer as a live send ring allocation.
Clear i_sends after vfree() in the error unwind path so the existing shutdown logic continues to use the correct ownership state.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Jul 5, 2026 | Jul 5, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Jul 1, 2026 |
| Ubuntu | — | Upgrade linux-image-realtime-64k-7.0Upgrade linux-image-7.0.0-31-genericUpgrade linux-image-gke-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-raspiUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-nvidia-bosUpgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-oem-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-realtime-hwe-26.04Upgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-oracle-64kUpgrade linux-image-gcp-64kUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-raspi-7.0Upgrade linux-image-azure-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-gke-7.0Upgrade linux-image-generic-64k-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-nvidia-7.0Upgrade linux-image-nvidia-64kUpgrade linux-image-gke-64k-7.0Upgrade linux-image-realtime-64kUpgrade linux-image-gkeUpgrade linux-image-realtimeUpgrade linux-image-aws-7.0Upgrade linux-image-realtime-7.0Upgrade linux-image-oem-26.04aUpgrade linux-image-6.8.0-1035-nvidia-tegraUpgrade linux-image-7.0.0-1014-azureUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-awsUpgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-azureUpgrade linux-image-gcp-7.0Upgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-oem-26.04bUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-aws-64kUpgrade linux-image-virtual-7.0Upgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-virtualUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-raspi-realtimeUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-ibmUpgrade linux-image-oracleUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-azure-lts-26.04Upgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-oem-26.04Upgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oracle-7.0Upgrade linux-image-ibm-7.0Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1035-nvidia-tegra-rtUpgrade linux-image-gcp | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 27, 2026 | Jul 1, 2026 |
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