CVE-2022-50055

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Source
https://cve.org/CVERecord?id=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
2025-06-18T11:01:59.568Z
Modified
2026-03-12T03:26:07.544105Z
Summary
iavf: Fix adminq error handling
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]

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123
Fixed
ff289f2be5899efd0e897d2b434a78e36df2c69b
Fixed
4fe80492d53971d9a49f39f3c86d2d67c6f3638a
Fixed
dab6b551f5ba4c79a0dd4970dd8533c37a7b100f
Fixed
35c63581fdefdcbaeae8cded18908523252353ad
Fixed
419831617ed349992c84344dbd9e627f9e68f842

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50055.json"