ACK: [SRU][N/J/F][PATCH 0/1] CVE-2024-39484
Andrei Gherzan
andrei.gherzan at canonical.com
Mon Jul 22 12:53:30 UTC 2024
On 24/07/19 02:23pm, 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(-)
Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>
--
Andrei Gherzan
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