ACK: [SRU][F/J/K][PATCH 0/1] CVE-2022-4382
Tim Gardner
tim.gardner at canonical.com
Wed Feb 8 16:19:17 UTC 2023
On 2/7/23 12:24 PM, Yuxuan Luo wrote:
> [Impact]
> A vulnerability was discovered in gadgetfs which causes use-after-free to
> escalate local privilege.
>
> [Backport]
> It is a clean cherry-pick.
>
> [Testing]
> Compile, load the module and tested with the given PoC.
>
> [Potential Regression]
> Any potential regression is limited in the scope of gadgetfs driver.
>
> Alan Stern (1):
> USB: gadgetfs: Fix race between mounting and unmounting
>
> drivers/usb/gadget/legacy/inode.c | 28 +++++++++++++++++++++-------
> 1 file changed, 21 insertions(+), 7 deletions(-)
>
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc
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