md: call __md_stop_writes in md_stop
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
md: call __md_stop_writes in md_stop
From the link [1], we can see raid1d was running even after the path
raid_dtr -> md_stop -> __md_stop.
Let's stop write first in destructor to align with normal md-raid to
fix the KASAN issue.
[1]. https://lore.kernel.org/linux-raid/CAPhsuW5gc4AakdGNdF8ubpezAuDLFOYUO_sfMZcec6hQFm8nhg@mail.gmail.com/T/#m7f12bf90481c02c6d2da68c64aeed4779b7df74a
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0dd84b319352bb8ba64752d4e45396d8b13e6018https://git.kernel.org/stable/c/1678ca35b80a94d474fdc31e2497ce5d7ed52512https://git.kernel.org/stable/c/661c01b2181d9413c799127f13143583b69f20fdhttps://git.kernel.org/stable/c/690b5c90fd2d81fd1d2b6110fa36783232f6dce2https://git.kernel.org/stable/c/8e7fb19f1a744fd34e982633ced756fee0498ef7https://git.kernel.org/stable/c/a5a58fab556bfe618b4c9719eb85712d78c6cb10https://git.kernel.org/stable/c/f42a9819ba84bed2e609a4dff56af37063dcabdc