PT-2026-39122

CVE-2026-43461

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Published

2026-03-06

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Updated

2026-05-21

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description DMA mapping error handling issues exist in the aml sfc dma buffer setup() function. These include an unnecessary jump during the first DMA mapping failure, a double-unmap bug where sfc->daddr is unmapped twice during an info DMA mapping failure, and an incorrect unmap size where datalen is used instead of infolen when unmapping sfc->iaddr, potentially leading to incorrect DMA synchronization behavior.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
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