High 7.5Published May 8, 2026

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

Updated under an hour ago (Oct 27, 2026, 11:10 PM ET)

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Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from bfec6d7f2001c7470c3cd261ae65a3ba8737f226 before c34ebd7b24ea70be3c6fdb6936f79f593f37df60; from bfec6d7f2001c7470c3cd261ae65a3ba8737f226 before edeaba385318f60ec1b32470da4d5eb800294d16; from bfec6d7f2001c7470c3cd261ae65a3ba8737f226 before 86292155bea578ebab0ca3b65d4d87ecd8a0e9ea	CNA record
linux linux_kernel linux:linux_kernel	from 6.18 before 6.18.19; from 6.19 before 6.19.9; 7.0; 7.0; 7.0	NVD

References

References

https://git.kernel.org/stable/c/c34ebd7b24ea70be3c6fdb6936f79f593f37df60	patch
https://git.kernel.org/stable/c/edeaba385318f60ec1b32470da4d5eb800294d16	patch
https://git.kernel.org/stable/c/86292155bea578ebab0ca3b65d4d87ecd8a0e9ea	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.