Bug 2468169 (CVE-2026-43462) - CVE-2026-43462 kernel: net: spacemit: Fix error handling in emac_tx_mem_map()
Summary: CVE-2026-43462 kernel: net: spacemit: Fix error handling in emac_tx_mem_map()
Keywords:
Status: NEW
Alias: CVE-2026-43462
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-08 15:02 UTC by OSIDB Bzimport
Modified: 2026-05-09 01:14 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-05-08 15:02:47 UTC 
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.
Comment 1 Keith Grant 2026-05-09 01:12:36 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050801-CVE-2026-43462-aca6@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.