From: sashiko-bot@kernel.org
To: "Jérémy Jean" <Jeremy.Jean@oss.cyber.gouv.fr>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Baoquan He" <baoquan.he@linux.dev>,
"Mike Rapoport" <rppt@kernel.org>,
"Pasha Tatashin" <pasha.tatashin@soleen.com>,
"Pratyush Yadav" <pratyush@kernel.org>,
"Mimi Zohar" <zohar@linux.ibm.com>,
"Roberto Sassu" <roberto.sassu@huawei.com>,
"Dmitry Kasatkin" <dmitry.kasatkin@gmail.com>
Cc: "Eric Snowberg" <eric.snowberg@oracle.com>,
linux-security-module@vger.kernel.org, kexec@lists.infradead.org
Subject: Re: [PATCH v2 1/3] kexec_file: update IMA after machine post-load
Date: Thu, 12 Nov 2026 13:04:35 +0000 [thread overview]
Message-ID: <sashiko-outbox-211136@kernel.org> (raw)
In-Reply-To: <20261112125246.2715174-3-Jeremy.Jean@oss.cyber.gouv.fr>
> ima_kexec_post_load() replaces the global IMA mapping with a mapping for
> the new image. If machine_kexec_post_load() fails, the new image is
> freed but that mapping remains. The installed image no longer receives
> the execute-time IMA update, and the notifier can write the
> measurement list into freed pages.
>
> Call the machine hook first. Return its error before updating IMA so IMA
> changes the mapping only for an image which will be installed.
>
> Fixes: 9f0ec4b16f2b ("ima: kexec: move IMA log copy from kexec load to execute")
> Cc: stable@vger.kernel.org
> Signed-off-by: Jérémy Jean <Jeremy.Jean@oss.cyber.gouv.fr>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261112125246.2715174-2-Jeremy.Jean@oss.cyber.gouv.fr?part=1
next prev parent reply other threads:[~2026-11-12 13:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-12 12:52 [PATCH v2 0/3] ima: keep kexec dump state tied to installed image Jérémy Jean
2026-11-12 12:52 ` [PATCH v2 1/3] kexec_file: update IMA after machine post-load Jérémy Jean
2026-11-12 13:04 ` sashiko-bot [this message]
2026-11-12 12:52 ` [PATCH v2 2/3] ima: keep kexec dump state tied to installed image Jérémy Jean
2026-11-12 13:07 ` sashiko-bot
2026-11-12 12:52 ` [PATCH v2 3/3] ima: clear kexec state when replacing file image Jérémy Jean
2026-11-12 13:08 ` sashiko-bot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=sashiko-outbox-211136@kernel.org \
--to=sashiko-bot@kernel.org \
--cc=Jeremy.Jean@oss.cyber.gouv.fr \
--cc=akpm@linux-foundation.org \
--cc=baoquan.he@linux.dev \
--cc=dmitry.kasatkin@gmail.com \
--cc=eric.snowberg@oracle.com \
--cc=kexec@lists.infradead.org \
--cc=linux-security-module@vger.kernel.org \
--cc=pasha.tatashin@soleen.com \
--cc=pratyush@kernel.org \
--cc=roberto.sassu@huawei.com \
--cc=rppt@kernel.org \
--cc=sashiko-reviews@lists.linux.dev \
--cc=zohar@linux.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.