linux-kernel - [PATCH 0/2] xfrm/compat: Fix xfrm_spdattr_type

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Date:   Sat, 17 Jul 2021 16:02:20 +0100
From:   Dmitry Safonov <dima@...sta.com>
To:     linux-kernel@...r.kernel.org
Cc:     Dmitry Safonov <0x7f454c46@...il.com>,
        Dmitry Safonov <dima@...sta.com>,
        "David S. Miller" <davem@...emloft.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Jakub Kicinski <kuba@...nel.org>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        YueHaibing <yuehaibing@...wei.com>, netdev@...r.kernel.org,
        stable@...nel.org, Shuah Khan <shuah@...nel.org>,
        linux-kselftest@...r.kernel.org
Subject: [PATCH 0/2] xfrm/compat: Fix xfrm_spdattr_type_t copying

Here is the fix for both 32=>64 and 64=>32 bit translators and a
selftest that reproduced the issue.

Big thanks to YueHaibing for fuzzing and reporting the issue,
I really appreciate it!

Cc: "David S. Miller" <davem@...emloft.net>
Cc: Herbert Xu <herbert@...dor.apana.org.au>
Cc: Jakub Kicinski <kuba@...nel.org>
Cc: Steffen Klassert <steffen.klassert@...unet.com>
Cc: YueHaibing <yuehaibing@...wei.com>
Cc: netdev@...r.kernel.org

Dmitry Safonov (2):
  net/xfrm/compat: Copy xfrm_spdattr_type_t atributes
  selftests/net/ipsec: Add test for xfrm_spdattr_type_t

 net/xfrm/xfrm_compat.c              |  49 ++++++++-
 tools/testing/selftests/net/ipsec.c | 165 +++++++++++++++++++++++++++-
 2 files changed, 207 insertions(+), 7 deletions(-)


base-commit: e73f0f0ee7541171d89f2e2491130c7771ba58d3
-- 
2.32.0