CVE-2026-43283

Source
https://cve.org/CVERecord?id=CVE-2026-43283
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43283.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-43283
Downstream
Published
2026-05-06T11:29:03.726Z
Modified
2026-05-15T11:53:46.529358838Z
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

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.15.0
Fixed
5.10.252
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.202
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.165
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.128
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.75
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.16
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.6

Database specific

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