HarborGuard / CVE
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HIGHCVE-2026-43462Published Modified CNA Linux

CVE-2026-43462: net: spacemit: Fix error handling in emac_tx_mem_map()

In the Linux kernel, the following vulnerability has been resolved: net: spacemit: Fix error handling in emac_tx_mem_map() The DMA mappings were leaked on mapping error. Free them with the existing emac_free_tx_buf() function.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
0
Affected Products
2

Fix available

06.18.196.19.97.086292155bea578ebab0ca3b65d4d87ecd8a0e9eac34ebd7b24ea70be3c6fdb6936f79f593f37df60edeaba385318f60ec1b32470da4d5eb800294d16
Affected packages
  • Linux / Linux
    < c34ebd7b24ea70be3c6fdb6936f79f593f37df60 (from bfec6d7f2001c7470c3cd261ae65a3ba8737f226) · < edeaba385318f60ec1b32470da4d5eb800294d16 (from bfec6d7f2001c7470c3cd261ae65a3ba8737f226) · < 86292155bea578ebab0ca3b65d4d87ecd8a0e9ea (from bfec6d7f2001c7470c3cd261ae65a3ba8737f226)
  • Linux / Linux
    6.18
    Fixed in 0, 6.18.19, 6.19.9, 7.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References