CVE - CVE-2022-50055

CVE-ID
CVE-2022-50055	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent 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: dma_debug_device_change: 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 DMA_BIDIRECTIONAL] [mapped as coherent]
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad URL:https://git.kernel.org/stable/c/35c63581fdefdcbaeae8cded18908523252353ad MISC:https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842 URL:https://git.kernel.org/stable/c/419831617ed349992c84344dbd9e627f9e68f842 MISC:https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a URL:https://git.kernel.org/stable/c/4fe80492d53971d9a49f39f3c86d2d67c6f3638a MISC:https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f URL:https://git.kernel.org/stable/c/dab6b551f5ba4c79a0dd4970dd8533c37a7b100f MISC:https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b URL:https://git.kernel.org/stable/c/ff289f2be5899efd0e897d2b434a78e36df2c69b
Assigning CNA
kernel.org
Date Record Created
20250618	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250618)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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