In the Linux kernel, the following vulnerability has been resolved:
iommu: Fix potential memory leak in iopf_queue_remove_device()
The iopf_queue_remove_device() helper removes a device from the per-iommu iopf queue when PRI is disabled on the device. It responds to all outstanding iopf's with an IOMMU_PAGE_RESP_INVALID code and detaches the device from the queue.
However, it fails to release the group structure that represents a group of iopf's awaiting for a response after responding to the hardware. This can cause a memory leak if iopf_queue_remove_device() is called with pending iopf's.
Fix it by calling iopf_free_group() after the iopf group is responded.
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 23, 2026 | Jul 23, 2026 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 27, 2025 |
| Suse | — | Upgrade kernel-docsUpgrade kernel-source-vanillaUpgrade kernel-default-baseUpgrade kernel-64kb-develUpgrade reiserfs-kmp-defaultUpgrade kernel-azure-extraUpgrade kernel-docs-htmlUpgrade kernel-azureUpgrade kernel-defaultUpgrade kernel-develUpgrade kernel-64kb-extraUpgrade kernel-devel-azureUpgrade kernel-obs-qaUpgrade kernel-kvmsmallUpgrade kernel-default-develUpgrade kernel-default-vdsoUpgrade kernel-azure-develUpgrade kernel-kvmsmall-vdsoUpgrade kernel-macrosUpgrade kernel-sourceUpgrade kernel-symsUpgrade kernel-zfcpdumpUpgrade kernel-kvmsmall-develUpgrade kernel-default-livepatchUpgrade kernel-64kbUpgrade kernel-syms-azureUpgrade kernel-source-azureUpgrade kernel-default-extraUpgrade kernel-azure-vdsoUpgrade kernel-obs-build | Dec 5, 2025 | Jul 8, 2025 |
| Ubuntu | — | Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.11.0-1014-awsUpgrade linux-image-oem-24.04bUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-generic-64kUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-lowlatencyUpgrade linux-image-6.11.0-1015-azureUpgrade linux-image-lowlatency-64kUpgrade linux-image-virtualUpgrade linux-image-genericUpgrade linux-image-oracleUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-6.11.0-1022-oemUpgrade linux-image-gcpUpgrade linux-image-gcp-64kUpgrade linux-image-raspiUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-awsUpgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-realtimeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-azure-fdeUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-oracle-64kUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-azure | May 21, 2025 | Feb 27, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub