ACK: [SRU][F/J][PATCH 0/1] CVE-2024-42252

[Yuxuan Luo]

On Mon, Nov 25, 2024 at 01:49:03PM +0100, Massimiliano Pellizzer wrote:
Acked-by: Yuxuan Luo <yuxuan.luo at canonical.com>
> [Impact]
> 
> closures: Change BUG_ON() to WARN_ON()
> 
> If a BUG_ON() can be hit in the wild, it shouldn't be a BUG_ON().
> 
> [Fix]
> 
> Oracular: Not affected
> Noble:    Fixed
> Jammy:    Backportred from mainline
> Focal:    Applied jammy patch
> Bionic:   Sent to ESM ML
> Xenial:   Sent to ESM ML
> 
> [Test Case]
> 
> Compile and boot tested.
> 
> [Where problems could occur]
> 
> The fix affects the closure subsystem in the Linux kernel. An issue with
> this fix may lead to improper handling of closure state transitions,
> causing kernel panics during asynchronous task management. Users may
> expereince failures in subsystems relying on the closure mechanism.
> 
> Kent Overstreet (1):
>   closures: Change BUG_ON() to WARN_ON()
> 
>  drivers/md/bcache/closure.c | 11 +++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> -- 
> 2.43.0
> 
> 
> -- 
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