smb: client: fix potential UAF in smb2_is_valid_lease_break()

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Skip sessions that are being teared down (status == SES_EXITING) to
avoid UAF.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Paulo Alcantara 2024-04-02 16:33:58 -03:00 • committed by Steve French

parent 0865ffefea

commit 705c76fbf7

1 changed files with 2 additions and 0 deletions

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fs/smb/client/smb2misc.c

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