CVE-2026-43462
net: spacemit: Fix error handling in emac_tx_mem_map()
HIGH
7.5
CVSS Score
Published: May 8, 2026 at 02:22 PM UTC
Updated: August 5, 2026 at 01:24 PM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
6.18 ≤ v < 6.18.196.18 ≤ v < 6.19.96.18 ≤ v < 7.06.19 ≤ v < 6.19.96.187.0 rc17.0 rc27.0 rc3bfec6d7f2001c7470c3cd261ae65a3ba8737f226
Vendor states this is fixed in 86292155bea578ebab0ca3b65d4d87ecd8a0e9ea (fixed)
Vendor states this is fixed in c34ebd7b24ea70be3c6fdb6936f79f593f37df60 (fixed)
Vendor states this is fixed in edeaba385318f60ec1b32470da4d5eb800294d16 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.19 (unaffected)
Vendor states this is fixed in 6.19.9 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
CVSS
7.5HIGHLinux
Vector?
Quick Info
StatusANALYZED
CWE
NVD-CWE-noinfo
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