References to Advisories, Solutions, and Tools

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Change History

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

net: sched: fix use-after-free in taprio_change()

In 'taprio_change()', 'admin' pointer may become dangling due to sched
switch / removal caused by 'advance_sched()', and critical section
protected by 'q->current_entry_lock' is too small to prevent from such
a scenario (which causes use-after-free detected by KASAN). Fix this
by prefer 'rcu_replace_pointer()' over 'rcu_assign_pointer()' to update
'admin' immediately before an 

kernel.org https://git.kernel.org/stable/c/0d4c0d2844e4eac3aed647f948fd7e60eea56a61 [No types assigned]

kernel.org https://git.kernel.org/stable/c/2240f9376f20f8b6463232b4ca7292569217237f [No types assigned]

kernel.org https://git.kernel.org/stable/c/999612996df28d81f163dad530d7f8026e03aec6 [No types assigned]

kernel.org https://git.kernel.org/stable/c/f504465970aebb2467da548f7c1efbbf36d0f44b [No types assigned]

kernel.org https://git.kernel.org/stable/c/fe371f084073e8672a2d7d46b335c3c060d1e301 [No types assigned]