libceph: prevent potential out-of-bounds reads in handle_auth_done()

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commit 818156caff upstream.

Perform an explicit bounds check on payload_len to avoid a possible
out-of-bounds access in the callout.

[ idryomov: changelog ]

Cc: stable@vger.kernel.org
Signed-off-by: ziming zhang <ezrakiez@gmail.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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ziming zhang 2025-12-11 16:52:58 +08:00 • committed by Greg Kroah-Hartman

parent f94f95b817

commit 2802ef3380

1 changed files with 2 additions and 0 deletions

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net/ceph/messenger_v2.c

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