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Description

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.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-06 | Updated 2026-05-06 | Assigner Linux

Product status

Default status
unaffected

872254dd6b1f80cb95ee9e2e22980888533fc293 (git) before 363a38044b8cd5b496d241651a1fb666e7c5fe3e
affected

872254dd6b1f80cb95ee9e2e22980888533fc293 (git) before 328bb2cff5c2ed973f595ded769e15f4b7a117be
affected

872254dd6b1f80cb95ee9e2e22980888533fc293 (git) before 63851f60781aa89258c8f0952cd13940aab0888e
affected

872254dd6b1f80cb95ee9e2e22980888533fc293 (git) before b117056768ab7deb434e7d72065e48d2083a0c2a
affected

872254dd6b1f80cb95ee9e2e22980888533fc293 (git) before b120e4432f9f56c7103133d6a11245e617695adb
affected

Default status
affected

2.6.24
affected

Any version before 2.6.24
unaffected

6.6.136 (semver)
unaffected

6.12.83 (semver)
unaffected

6.18.24 (semver)
unaffected

6.19.14 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/363a38044b8cd5b496d241651a1fb666e7c5fe3e

git.kernel.org/...c/328bb2cff5c2ed973f595ded769e15f4b7a117be

git.kernel.org/...c/63851f60781aa89258c8f0952cd13940aab0888e

git.kernel.org/...c/b117056768ab7deb434e7d72065e48d2083a0c2a

git.kernel.org/...c/b120e4432f9f56c7103133d6a11245e617695adb

cve.org (CVE-2026-43103)

nvd.nist.gov (CVE-2026-43103)

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