APPLIED: [SRU][OEM-5.17/OEM-6.0][PATCH 0/1] CVE-2022-4382

Manuel Diewald manuel.diewald at canonical.com
Tue Apr 4 08:00:27 UTC 2023


On Tue, Mar 28, 2023 at 07:49:53PM -0400, 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(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Applied to jammy:linux-oem-5.17 and jammy:linux-oem-6.0. Thanks!



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