CVE-2026-43103
mediumIn the Linux kernel, the following vulnerability has been resolved: net: lapbether: handle NETDEV_PRE_TYPE_CHANGE lapbeth_data_transmit() expects the underly…
Vendor / product: Linux — linux kernel
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.
CVSS
5.5
5.5 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-05-06 10:16
Modified: 2026-11-11 21:10
NVD status: Modified
Last synced 5 hours ago
Verified against the source API 2026-11-11 21:11 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
linux / linux_kernel ≥2.6.24 <6.6.136, ≥6.7 <6.12.83, ≥6.13 <6.18.24, ≥6.19 <6.19.14, 7.0
Weakness classification (CWE)
NVD-CWE-noinfo
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be
Patch / mitigation: https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e
Patch / mitigation: https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e
Patch / mitigation: https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a
Patch / mitigation: https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb
References
- https://git.kernel.org/stable/c/328bb2cff5c2ed973f595ded769e15f4b7a117be 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/363a38044b8cd5b496d241651a1fb666e7c5fe3e 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/63851f60781aa89258c8f0952cd13940aab0888e 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/698642a01d53107ce9b3fc08bd801284af478a2b 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/a10570973619cba9dfa6d723177251b846fae587 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/b117056768ab7deb434e7d72065e48d2083a0c2a 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/b120e4432f9f56c7103133d6a11245e617695adb 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/ffc5ed59f6dc87c51e8775f002619310225742e8 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Data sources
NVD CVE API 2.0 — fetched 2026-11-11 21:11 UTC · record ↗