In the Linux kernel, the following vulnerability has been resolved:
batman-adv: tt: avoid empty VLAN responses
The commit 16116dac2339 ("batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs") added checks to the local (direct) TT response code. But the response can also be done indirectly by another node using the global TT state. To avoid such inconsistency states reported in the original fix, also avoid sending empty VLANs for replies from the global TT state.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 20, 2026 | Jul 20, 2026 |
| Ubuntu | — | Upgrade linux-image-oracleUpgrade linux-image-7.0.0-1008-oracle-64kUpgrade linux-image-gcp-64kUpgrade linux-image-azure-7.0Upgrade linux-image-7.0.0-1015-raspi-realtimeUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-awsUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-2016-nvidia-bosUpgrade linux-image-raspi-7.0Upgrade linux-image-7.0.0-1009-awsUpgrade linux-image-7.0.0-1016-nvidiaUpgrade linux-image-7.0.0-1008-oracleUpgrade linux-image-azure-fdeUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-nvidia-bosUpgrade linux-image-nvidia-7.0Upgrade linux-image-ibmUpgrade linux-image-7.0.0-1015-raspiUpgrade linux-image-oracle-7.0Upgrade linux-image-raspiUpgrade linux-image-azureUpgrade linux-image-7.0.0-1009-aws-64kUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-aws-64kUpgrade linux-image-nvidiaUpgrade linux-image-nvidia-64kUpgrade linux-image-7.0.0-1016-nvidia-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-ibm-7.0Upgrade linux-image-7.0.0-1010-ibmUpgrade linux-image-7.0.0-1010-azureUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-1009-azure-fdeUpgrade linux-image-gcpUpgrade linux-image-7.0.0-2016-nvidia-bos-64kUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-nvidia-bos-64kUpgrade linux-image-azure-fde-7.0Upgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-1014-azureUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-aws-64k-7.0 | Jul 21, 2026 | Jul 20, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 27, 2026 | Jul 19, 2026 |
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