CVE-2026-43103

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-43103
In the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEV_PRE_TYPE_CHANGE lapbeth_data_transmit() expects the underlying device type to be ARPHRD_ETHER. Returning NOTIFY_BAD from lapbeth_device_event() makes sure bonding driver can not break this expectation.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be Patch
https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e Patch
https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e Patch
https://git.kernel.org/stable/c/698642a01d53107ce9b3fc08bd801284af478a2b
https://git.kernel.org/stable/c/a10570973619cba9dfa6d723177251b846fae587
https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a Patch
https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb Patch
https://git.kernel.org/stable/c/ffc5ed59f6dc87c51e8775f002619310225742e8
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*
History

01 Jun 2026, 17:17

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/698642a01d53107ce9b3fc08bd801284af478a2b -
  • () https://git.kernel.org/stable/c/a10570973619cba9dfa6d723177251b846fae587 -
  • () https://git.kernel.org/stable/c/ffc5ed59f6dc87c51e8775f002619310225742e8 -

11 May 2026, 17:33

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be - () https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be - Patch
References () https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e - () https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e - Patch
References () https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e - () https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e - Patch
References () https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a - () https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a - Patch
References () https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb - () https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE NVD-CWE-noinfo
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*

06 May 2026, 10:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-06 10:16

Updated : 2026-06-01 17:17

NVD link : CVE-2026-43103

Mitre link : CVE-2026-43103

CVE.ORG link : CVE-2026-43103

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo