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Change History

https://git.kernel.org/stable/c/383239a33cf29ebee9ce0d4e0e5c900b77a16148

https://git.kernel.org/stable/c/ef1100ef20f29aec4e62abeccdb5bdbebba1e378

https://git.kernel.org/stable/c/f2e1de075018cf71bcd7d628e9f759cb8540b0c3

CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

In the Linux kernel, the following vulnerability has been resolved:

net: dsa: microchip: Added the condition for scheduling ksz_mib_read_work

When the ksz module is installed and removed using rmmod, kernel crashes
with null pointer dereferrence error. During rmmod, ksz_switch_remove
function tries to cancel the mib_read_workqueue using
cancel_delayed_work_sync routine and unregister switch from dsa.

During dsa_unregister_switch it calls ksz_mac_link_down, which in turn
reschedules the workqu

kernel.org https://git.kernel.org/stable/c/383239a33cf29ebee9ce0d4e0e5c900b77a16148 [No types assigned]

kernel.org https://git.kernel.org/stable/c/ef1100ef20f29aec4e62abeccdb5bdbebba1e378 [No types assigned]

kernel.org https://git.kernel.org/stable/c/f2e1de075018cf71bcd7d628e9f759cb8540b0c3 [No types assigned]