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
-
- https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad
- https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842
- https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a
- https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f
- https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b