{"id":"CVE-2022-50055","summary":"iavf: Fix adminq error handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Fix adminq error handling\n\niavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent\nmemory for VF mailbox.\nFree DMA regions for both ASQ and ARQ in case error happens during\nconfiguration of ASQ/ARQ registers.\nWithout this change it is possible to see when unloading interface:\n74626.583369: dma_debug_device_change: device driver has pending DMA allocations while released from device [count=32]\nOne of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]","modified":"2026-05-18T05:56:59.363631482Z","published":"2025-06-18T11:01:59.568Z","related":["SUSE-SU-2025:02264-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02334-1","SUSE-SU-2025:02537-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad"},{"type":"WEB","url":"https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50055"},{"type":"PACKAGE","url":"https://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"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.14.0"},{"fixed":"5.4.211"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.138"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.63"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50055.json"}}],"schema_version":"1.7.5"}