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b=HQJ/ZmZk5Y7hsLMb5Aa2CErWCujQt969MoiusSghROOLQ26sFezd/Eo99+mzRgIxw WdHJEfikNfs4FtRecqgX/bDcs7QsxoIApH9mTIKHoFC8OnKpR/UJiooqU0slNgJQVj bwpWf+Zv44YHM0Qp9lZRtF2ivsPrSLMXkg9Nl0njJOWbRKF7O1mVi0DNXEC9EUU6FD elApxctaET3HUEk9p9pV726SKDgpv6+A7YOMo/uZbmxbLaDDLEESNHh1lkEYaocnd0 vmYxgQP9ceExIsDJku4sfIMB2b9wU1yRzpThLtmPsmkk6N000lfgXsD7xuHsflddku 5sf5X8/xd7+tQ== From: Christian Brauner Subject: [PATCH 0/2] binfmt: fixes for kres reports Date: Fri, 18 Sep 2026 11:19:58 +0200 Message-Id: <20260918-work-binfmt_misc-fixes-v1-0-647b24bc1c46@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/02M3Q6CMAxGX4X02i6wGARfxRizn06qYZgVfxLCu 7vhjZen/c5ZQCgxCRyrBRK9WHiKGZpdBW4w8UrIPjPoWrd133T4ntIdLccwzpeRxWHgDwn2nds Har3VBw9ZfiTaHtk9nX8sT3sjN5daWVgjhDaZ6IZyKl3111WbrsoK1vULvNoxiKgAAAA= X-Change-ID: 20260918-work-binfmt_misc-fixes-98c4fe6db27d To: Chris Mason , linux-fsdevel@vger.kernel.org Cc: Alexander Viro , Jan Kara , linux-mm@kvack.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, "Christian Brauner (Amutable)" X-Mailer: b4 0.17-dev-db0b7 X-Developer-Signature: v=1; a=openpgp-sha256; l=622; i=brauner@kernel.org; h=from:subject:message-id; bh=IupCRxNYnQ07rFqb9hyW1BDV5Tr4HCbcp/WYfHOr65o=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWStZXKL/u1g9otpw5ml70tfqb7OffbuRWeo17fzR4+de zd1xr85Zh2lLAxiXAyyYoosDu0m4XLLeSo2G2VqwMxhZQIZwsDFKQATWbOLkeHxpuUbTwkd69hy lnNHHtPpVxeZF7EdEi5+9/jWdBau3Uv3M/wVKV9/jW3XzxZrlbt366ZJ8J9+v82iuURL2vjs6aT +PzUcAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 45B47140005 X-Stat-Signature: zrywsin51f5q59kjdnu4c9xmpckj5c45 X-Rspam-User: X-HE-Tag: 1789723211-294033 X-HE-Meta: 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 DG+FlYyQ Qz6cgI26qLvklVuYHkWJ0GmKIlpDrd+Civ1L83T9kp3TOsHiPDmuN/+dp2rmacRQChU89fqHRUd9gLYyfYcBqeBjk96SW+WO8m4o/iMzfMi1B7hpglY5I9e94P01owenUXsT+X1sinTwFp0AVtkaCoT9XlXRKaByYKffPZWjBb0j6a9430LvFL77W3gnSbW59mmwUs3FUjQwwsQMb79Qy91y6muj/hwlt1arrGMlNQLXoJJB0E8rZ05GTAw== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: I asked Chris to run his kres tooling on the binfmt with bpf changes merged for this cycle. It found two issues that are fixed in this series. I reproduced both of them. Signed-off-by: Christian Brauner (Amutable) --- Chris Mason (2): binfmt_misc: fix OOB read in bpf_binprm_select_interp() binfmt_misc: fix racy checks in bpf set_interp kfuncs fs/binfmt_misc_bpf.c | 35 ++++++++++++++++++++++++++++++++--- 1 file changed, 32 insertions(+), 3 deletions(-) --- base-commit: 5179241521401ef364294128bb43cdbce7252457 change-id: 20260918-work-binfmt_misc-fixes-98c4fe6db27d