CVE-2026-43283

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-43283

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2026-43283

Downstream

Published

2026-05-06T11:29:03.726Z

Modified

2026-05-28T03:55:50.654564625Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

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

Details

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

net: ethernet: ecbhf: Fix dmafree_coherent() dma handle

dmafreecoherent() in error path takes priv->rxbuf.alloclen as the dma handle. This would lead to improper unmapping of the buffer.

Change the dma handle to priv->rxbuf.allocphys.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

6af55ff52b02d492d45db88df3e461fa51a6f753

Fixed

0f589ee54fd6d76d3f75e745f7f12c64cbd749e5

Fixed

accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0

Fixed

8320727be7ff704e07c87624efc2a4a75f54b3ce

Fixed

1e300c33ef3cc544c2b9c693778fe9490cfe9184

Fixed

1b1371cd4032ae859838ebc74215f569987bb197

Fixed

1b1d3c5d58a80a19d017a409aa2308162bab5bbf

Fixed

7e54ff938bebb173822b4c38b33fc164c1cabf92

Fixed

ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43283.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43283.json"