In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't use rate mask for offchannel TX either
Like the commit ab9177d83c04 ("wifi: mac80211: don't use rate mask for scanning"), ignore incorrect settings to avoid no supported rate warning reported by syzbot.
The syzbot did bisect and found cause is commit 9df66d5b9f45 ("cfg80211: fix default HE tx bitrate mask in 2G band"), which however corrects bitmask of HE MCS and recognizes correctly settings of empty legacy rate plus HE MCS rate instead of returning -EINVAL.
As suggestions [1], follow the change of SCAN TX to consider this case of offchannel TX as well.
[1] https://lore.kernel.org/linux-wireless/[email protected]/T/#m2ac2a6d2be06a37c9c47a3d8a44b4f647ed4f024
CVSS Details
- CVSS 3.1 Base Score: 3.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux | Nov 11, 2024 | Oct 21, 2024 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | May 15, 2025 | Oct 21, 2024 |
| Ubuntu | — | Upgrade linux-image-6.8.0-57-genericUpgrade linux-image-raspiUpgrade linux-image-6.11.0-1009-azure-fdeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1020-oracleUpgrade linux-image-6.8.0-1020-oracle-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-24.04Upgrade linux-image-gcp-64kUpgrade linux-image-gkeopUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.11.0-18-generic-64kUpgrade linux-image-6.11.0-1010-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-6.8.0-1022-nvidiaUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1023-awsUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-6.11.0-1008-raspiUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-realtimeUpgrade linux-image-nvidiaUpgrade linux-image-azureUpgrade linux-image-gkeUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-oem-22.04Upgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1009-awsUpgrade linux-image-genericUpgrade linux-image-6.8.0-1022-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1019-gkeUpgrade linux-image-6.11.0-1011-oracleUpgrade linux-image-aws-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1024-oemUpgrade linux-image-6.11.0-1009-gcpUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-54-genericUpgrade linux-image-6.8.0-54-lowlatency-64kUpgrade linux-image-oracleUpgrade linux-image-oracle-64kUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-6.11.0-1010-lowlatencyUpgrade linux-image-oem-22.04aUpgrade linux-image-gkeop-6.8Upgrade linux-image-awsUpgrade linux-image-6.11.0-1009-azureUpgrade linux-image-azure-nvidiaUpgrade linux-image-6.11.0-1015-oemUpgrade linux-image-6.8.0-1022-ibmUpgrade linux-image-6.11.0-18-genericUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.8.0-54-generic-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-6.11.0-1011-oracle-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-oem-22.04bUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.8.0-1006-gkeopUpgrade linux-image-6.8.0-54-lowlatencyUpgrade linux-image-azure-fdeUpgrade linux-image-6.8.0-1024-gcpUpgrade linux-image-lowlatencyUpgrade linux-image-kvmUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-1019-raspiUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-6.8.0-57-generic-64kUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1022-nvidia-64kUpgrade linux-image-6.8.0-1022-nvidia-lowlatency-64kUpgrade linux-image-ibm-classicUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-6.11.0-1005-realtimeUpgrade linux-image-6.8.0-1024-gcp-64kUpgrade linux-image-azure-lts-24.04 | Feb 20, 2025 | Oct 21, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 9, 2025 | Oct 21, 2024 |
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