In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix missing read bio submission on large folio error
f2fs_read_data_large_folio() can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folio_in_bio is false and the current error path returns immediately after ending that folio.
This can leave the bio accumulated for earlier folios unsubmitted. Those folios then never receive read completion, and readers can wait indefinitely on the locked folios.
Route errors through the common out path so any pending bio is submitted before returning. Stop consuming more readahead folios once an error is seen, and only wait on and clear the current folio when it was actually added to the bio.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ubuntu | — | Upgrade linux-image-ibmUpgrade linux-image-ibm-7.0Upgrade linux-image-nvidia-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-azure-7.0Upgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-oracle-64k-7.0Upgrade linux-image-7.0.0-1011-oracleUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-genericUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-generic-64kUpgrade linux-image-7.0.0-31-genericUpgrade linux-image-oem-26.04bUpgrade linux-image-realtime-hwe-26.04Upgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-virtual-7.0Upgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-oracle-7.0Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-gke-64kUpgrade linux-image-virtualUpgrade linux-image-gcpUpgrade linux-image-gcp-7.0Upgrade linux-image-oem-26.04Upgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-azure-lts-26.04Upgrade linux-image-nvidiaUpgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-nvidia-bosUpgrade linux-image-awsUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-gcp-64kUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-7.0.0-1011-oracle-64kUpgrade linux-image-realtime-7.0Upgrade linux-image-realtime-64kUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-aws-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-gke-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-oem-26.04aUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-realtimeUpgrade linux-image-raspi-realtime-7.0Upgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-7.0.0-1013-oemUpgrade linux-image-gkeUpgrade linux-image-generic-7.0Upgrade linux-image-raspi-7.0Upgrade linux-image-raspiUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-aws-7.0Upgrade linux-image-azureUpgrade linux-image-oem-7.0Upgrade linux-image-aws-64k-7.0Upgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-generic-64k-7.0Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-7.0.0-1014-azureUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-gke-hwe-26.04Upgrade linux-image-gke-64k-7.0Upgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-oracle | Sep 14, 2026 | Sep 7, 2026 |
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