CVE-2026-43462
kernel: net: spacemit: Fix error handling in emac_tx_mem_map()
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Severity
ModerateRed Hat Product Security
CVSS
Review impact separately from score.
Published · May 8, 2026
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel's spacemit network driver. Specifically, an error in the emac_tx_mem_map() function could result in the leakage of Direct Memory Access (DMA) mappings. This resource management issue may lead to a denial of service, impacting system availability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-763 · Release of Invalid Pointer or Reference