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kdumpctl: make the kdump.log root-readable-only

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Resolves: bz2111857
Upstream: Fedora
Conflict: None

commit 4edcd9a400
Author: Lichen Liu <lichliu@redhat.com>
Date:   Wed Aug 24 16:16:14 2022 +0800

    kdumpctl: make the kdump.log root-readable-only

    Decrease the risk that of leaking information that could potentially
    be used to exploit the crash further (think location of keys).

    Signed-off-by: Lichen Liu <lichliu@redhat.com>
    Acked-by: Coiby Xu <coxu@redhat.com>

Signed-off-by: Lichen Liu <lichliu@redhat.com>
This commit is contained in:
Lichen Liu 2022-09-07 11:33:50 +08:00
parent c9bdde4cfb
commit bd92125753
1 changed files with 1 additions and 0 deletions
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kdumpctl
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@ -666,6 +666,7 @@ load_kdump()
# and release it. # and release it.
exec 12>&2 exec 12>&2
exec 2>> $KDUMP_LOG_PATH/kdump.log exec 2>> $KDUMP_LOG_PATH/kdump.log
chmod 600 $KDUMP_LOG_PATH/kdump.log
PS4='+ $(date "+%Y-%m-%d %H:%M:%S") ${BASH_SOURCE}@${LINENO}: ' PS4='+ $(date "+%Y-%m-%d %H:%M:%S") ${BASH_SOURCE}@${LINENO}: '
set -x set -x