In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle

dma_free_coherent() in error path takes priv->rx_buf.alloc_len as
the dma handle. This would lead to improper unmapping of the buffer.

Change the dma handle to priv->rx_buf.alloc_phys.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 0f589ee54fd6d76d3f75e745f7f12c64cbd749e5
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 8320727be7ff704e07c87624efc2a4a75f54b3ce
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 1e300c33ef3cc544c2b9c693778fe9490cfe9184
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 1b1371cd4032ae859838ebc74215f569987bb197
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 1b1d3c5d58a80a19d017a409aa2308162bab5bbf
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < 7e54ff938bebb173822b4c38b33fc164c1cabf92
6af55ff52b02d492d45db88df3e461fa51a6f753 affected < ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2
Linux Linux affected
Version Status Constraints
3.15 affected —
0 unaffected < 3.15
5.10.252 unaffected ≤ 5.10.*
5.15.202 unaffected ≤ 5.15.*
6.1.165 unaffected ≤ 6.1.*
6.6.128 unaffected ≤ 6.6.*
6.12.75 unaffected ≤ 6.12.*
6.18.16 unaffected ≤ 6.18.*
6.19.6 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5 cve-icon cve-icon
https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197 cve-icon cve-icon
https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf cve-icon cve-icon
https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184 cve-icon cve-icon
https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92 cve-icon cve-icon
https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce cve-icon cve-icon
https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0 cve-icon cve-icon
https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2 cve-icon cve-icon
History

Wed, 06 May 2026 12:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle dma_free_coherent() in error path takes priv->rx_buf.alloc_len as the dma handle. This would lead to improper unmapping of the buffer. Change the dma handle to priv->rx_buf.alloc_phys.
Title net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-06T11:29:03.726Z

Reserved: 2026-05-01T14:12:55.998Z

Link: CVE-2026-43283

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-06T12:16:49.817

Modified: 2026-05-06T12:16:49.817

Link: CVE-2026-43283

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.