CVE-2022-50055

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-50055
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50055.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50055
Downstream
Related
Published
2025-06-18T11:15:34Z
Modified
2025-08-09T20:01:27Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

iavf: Fix adminq error handling

iavfallocasqbufs/iavfallocarqbufs allocates with dmaalloccoherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dmadebugdevicechange: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMABIDIRECTIONAL] [mapped as coherent]

References

Affected packages