Bug 2426098 (CVE-2023-54231) - CVE-2023-54231 kernel: net: libwx: fix memory leak in wx_setup_rx_resources
Summary: CVE-2023-54231 kernel: net: libwx: fix memory leak in wx_setup_rx_resources
Keywords:
Status: NEW
Alias: CVE-2023-54231
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: 2025-12-30 13:08 UTC by OSIDB Bzimport
Modified: 2025-12-31 09:28 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-30 13:08:53 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: libwx: fix memory leak in wx_setup_rx_resources

When wx_alloc_page_pool() failed in wx_setup_rx_resources(), it doesn't
release DMA buffer. Add dma_free_coherent() in the error path to release
the DMA buffer.
Comment 1 Alexander B 2025-12-31 09:24:33 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025123030-CVE-2023-54231-4604@gregkh/T
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