CVE-2026-43103 (GCVE-0-2026-43103)

Vulnerability from cvelistv5 – Published: 2026-05-06 07:40 – Updated: 2026-05-11 22:17
VLAI?
Title
net: lapbether: handle NETDEV_PRE_TYPE_CHANGE
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 363a38044b8cd5b496d241651a1fb666e7c5fe3e (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 328bb2cff5c2ed973f595ded769e15f4b7a117be (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < 63851f60781aa89258c8f0952cd13940aab0888e (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < b117056768ab7deb434e7d72065e48d2083a0c2a (git)
Affected: 872254dd6b1f80cb95ee9e2e22980888533fc293 , < b120e4432f9f56c7103133d6a11245e617695adb (git)
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Linux Linux Affected: 2.6.24
Unaffected: 0 , < 2.6.24 (semver)
Unaffected: 6.6.136 , ≤ 6.6.* (semver)
Unaffected: 6.12.83 , ≤ 6.12.* (semver)
Unaffected: 6.18.24 , ≤ 6.18.* (semver)
Unaffected: 6.19.14 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.