ACK: [SRU][N/J/F][PATCH 0/1] CVE-2024-39484

[Manuel Diewald]

On Fri, Jul 19, 2024 at 02:23:02PM -0500, Bethany Jamison wrote:
> [Impact]
> 
> mmc: davinci: Don't strip remove function when driver is builtin
> 
> Using __exit for the remove function results in the remove callback being
> discarded with CONFIG_MMC_DAVINCI=y. When such a device gets unbound (e.g.
> using sysfs or hotplug), the driver is just removed without the cleanup
> being performed. This results in resource leaks. Fix it by compiling in the
> remove callback unconditionally.
> 
> [Fix]
> 
> Noble:	Clean cherry-pick from linux-6.9.y
> Jammy:	Clean cherry-pick from linux-5.10.y
> Focal:	Jammy patch applied cleanly
> Bionic:	fix sent to esm ML
> Xenial:	fix sent to esm ML
> Trusty: not going to be fixed by us
> 
> [Test Case]
> 
> Compile and boot tested
> 
> [Where problems could occur]
> 
> This fix affects those who use the Texas Instruments DaVinci MMC/SD/SDIO 
> driver, an issue with this fix would be visible to the user via a 
> decrease in system performance or a system crash.
> 
> Uwe Kleine-König (1):
>   mmc: davinci: Don't strip remove function when driver is builtin
> 
>  drivers/mmc/host/davinci_mmc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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