CVE-2026-43283

HIGH EPSS 2.2%
Published May 6, 20261mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.8
Exploitability
2.0
Impact
6.0
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥3.15.1  –  <5.10.252
linuxlinux_kernel*≥5.11  –  <5.15.202
linuxlinux_kernel*≥5.16  –  <6.1.165
linuxlinux_kernel*≥6.2  –  <6.6.128
linuxlinux_kernel*≥6.7  –  <6.12.75
linuxlinux_kernel*≥6.13  –  <6.18.16
linuxlinux_kernel*≥6.19  –  <6.19.6
linuxlinux_kernel3.15any
linuxlinux_kernel3.15any
linuxlinux_kernel3.15any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2
    Patch