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0bbe1d |
# Set to 1 if building an empty subscription-only package.
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163da7 |
%define empty_package 0
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0bbe1d |
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0bbe1d |
#######################################################
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0bbe1d |
# Only need to update these variables and the changelog
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0bbe1d |
%define kernel_ver 4.18.0-372.19.1.el8_6
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0bbe1d |
%define kpatch_ver 0.9.6
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163da7 |
%define rpm_ver 1
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163da7 |
%define rpm_rel 1
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0bbe1d |
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0bbe1d |
%if !%{empty_package}
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0bbe1d |
# Patch sources below. DO NOT REMOVE THIS LINE.
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163da7 |
#
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163da7 |
# https://bugzilla.redhat.com/2122584
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163da7 |
Source100: CVE-2022-2588.patch
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# End of patch sources. DO NOT REMOVE THIS LINE.
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0bbe1d |
%endif
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0bbe1d |
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0bbe1d |
%define sanitized_rpm_rel %{lua: print((string.gsub(rpm.expand("%rpm_rel"), "%.", "_")))}
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%define sanitized_kernel_ver %{lua: print((string.gsub(string.gsub(rpm.expand("%kernel_ver"), '.el8_?\%d?', ""), "%.", "_")))}
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%define kernel_ver_arch %{kernel_ver}.%{_arch}
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0bbe1d |
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0bbe1d |
Name: kpatch-patch-%{sanitized_kernel_ver}
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0bbe1d |
Version: %{rpm_ver}
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0bbe1d |
Release: %{rpm_rel}%{?dist}
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0bbe1d |
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0bbe1d |
%if %{empty_package}
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0bbe1d |
Summary: Initial empty kpatch-patch for kernel-%{kernel_ver_arch}
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0bbe1d |
%else
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0bbe1d |
Summary: Live kernel patching module for kernel-%{kernel_ver_arch}
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0bbe1d |
%endif
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0bbe1d |
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0bbe1d |
Group: System Environment/Kernel
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License: GPLv2
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0bbe1d |
ExclusiveArch: x86_64 ppc64le
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0bbe1d |
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0bbe1d |
Conflicts: %{name} < %{version}-%{release}
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0bbe1d |
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0bbe1d |
Provides: kpatch-patch = %{kernel_ver_arch}
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0bbe1d |
Provides: kpatch-patch = %{kernel_ver}
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0bbe1d |
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0bbe1d |
%if !%{empty_package}
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0bbe1d |
Requires: systemd
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0bbe1d |
%endif
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0bbe1d |
Requires: kpatch >= 0.6.1-1
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0bbe1d |
Requires: kernel-uname-r = %{kernel_ver_arch}
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0bbe1d |
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0bbe1d |
%if !%{empty_package}
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0bbe1d |
BuildRequires: patchutils
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0bbe1d |
BuildRequires: kernel-devel = %{kernel_ver}
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0bbe1d |
BuildRequires: kernel-debuginfo = %{kernel_ver}
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0bbe1d |
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0bbe1d |
# kernel build requirements, generated from:
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0bbe1d |
# % rpmspec -q --buildrequires kernel.spec | sort | awk '{print "BuildRequires:\t" $0}'
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0bbe1d |
# with arch-specific packages moved into conditional block
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0bbe1d |
BuildRequires: asciidoc audit-libs-devel bash bc binutils binutils-devel bison bzip2 diffutils elfutils elfutils-devel findutils flex gawk gcc gettext git gzip hmaccalc hostname kmod m4 make ncurses-devel net-tools newt-devel numactl-devel openssl openssl-devel patch pciutils-devel perl-Carp perl-devel perl(ExtUtils::Embed) perl-generators perl-interpreter python3-devel python3-docutils redhat-rpm-config rpm-build sh-utils tar xmlto xz xz-devel zlib-devel java-devel kabi-dw
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0bbe1d |
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0bbe1d |
%ifarch x86_64
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0bbe1d |
BuildRequires: pesign >= 0.10-4
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0bbe1d |
%endif
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0bbe1d |
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0bbe1d |
%ifarch ppc64le
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0bbe1d |
BuildRequires: gcc-plugin-devel
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0bbe1d |
%endif
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0bbe1d |
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0bbe1d |
Source0: https://github.com/dynup/kpatch/archive/v%{kpatch_ver}.tar.gz
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0bbe1d |
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0bbe1d |
Source10: kernel-%{kernel_ver}.src.rpm
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0bbe1d |
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0bbe1d |
# kpatch-build patches
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0bbe1d |
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0bbe1d |
%global _dupsign_opts --keyname=rhelkpatch1
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0bbe1d |
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0bbe1d |
%define builddir %{_builddir}/kpatch-%{kpatch_ver}
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0bbe1d |
%define kpatch %{_sbindir}/kpatch
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0bbe1d |
%define kmoddir %{_usr}/lib/kpatch/%{kernel_ver_arch}
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0bbe1d |
%define kinstdir %{_sharedstatedir}/kpatch/%{kernel_ver_arch}
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0bbe1d |
%define patchmodname kpatch-%{sanitized_kernel_ver}-%{version}-%{sanitized_rpm_rel}
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0bbe1d |
%define patchmod %{patchmodname}.ko
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0bbe1d |
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0bbe1d |
%define _missing_build_ids_terminate_build 1
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0bbe1d |
%define _find_debuginfo_opts -r
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0bbe1d |
%undefine _include_minidebuginfo
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0bbe1d |
%undefine _find_debuginfo_dwz_opts
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0bbe1d |
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0bbe1d |
%description
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0bbe1d |
This is a kernel live patch module which can be loaded by the kpatch
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0bbe1d |
command line utility to modify the code of a running kernel. This patch
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0bbe1d |
module is targeted for kernel-%{kernel_ver}.
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0bbe1d |
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0bbe1d |
%prep
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0bbe1d |
%autosetup -n kpatch-%{kpatch_ver} -p1
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0bbe1d |
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0bbe1d |
%build
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0bbe1d |
kdevdir=/usr/src/kernels/%{kernel_ver_arch}
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0bbe1d |
vmlinux=/usr/lib/debug/lib/modules/%{kernel_ver_arch}/vmlinux
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0bbe1d |
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0bbe1d |
# kpatch-build
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0bbe1d |
make -C kpatch-build
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0bbe1d |
|
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0bbe1d |
# patch module
|
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0bbe1d |
for i in %{sources}; do
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0bbe1d |
[[ $i == *.patch ]] && patch_sources="$patch_sources $i"
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0bbe1d |
done
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0bbe1d |
export CACHEDIR="%{builddir}/.kpatch"
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0bbe1d |
kpatch-build/kpatch-build --non-replace -n %{patchmodname} -r %{SOURCE10} -v $vmlinux --skip-cleanup $patch_sources || { cat "${CACHEDIR}/build.log"; exit 1; }
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0bbe1d |
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0bbe1d |
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0bbe1d |
%install
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0bbe1d |
installdir=%{buildroot}/%{kmoddir}
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0bbe1d |
install -d $installdir
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0bbe1d |
install -m 755 %{builddir}/%{patchmod} $installdir
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0bbe1d |
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0bbe1d |
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0bbe1d |
%files
|
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0bbe1d |
%{_usr}/lib/kpatch
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0bbe1d |
|
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0bbe1d |
|
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0bbe1d |
%post
|
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0bbe1d |
%{kpatch} install -k %{kernel_ver_arch} %{kmoddir}/%{patchmod}
|
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0bbe1d |
chcon -t modules_object_t %{kinstdir}/%{patchmod}
|
|
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0bbe1d |
sync
|
|
|
0bbe1d |
if [[ %{kernel_ver_arch} = $(uname -r) ]]; then
|
|
|
0bbe1d |
cver="%{rpm_ver}_%{rpm_rel}"
|
|
|
0bbe1d |
pname=$(echo "kpatch_%{sanitized_kernel_ver}" | sed 's/-/_/')
|
|
|
0bbe1d |
|
|
|
0bbe1d |
lver=$({ %{kpatch} list | sed -nr "s/^${pname}_([0-9_]+)\ \[enabled\]$/\1/p"; echo "${cver}"; } | sort -V | tail -1)
|
|
|
0bbe1d |
|
|
|
0bbe1d |
if [ "${lver}" != "${cver}" ]; then
|
|
|
0bbe1d |
echo "WARNING: at least one loaded kpatch-patch (${pname}_${lver}) has a newer version than the one being installed."
|
|
|
0bbe1d |
echo "WARNING: You will have to reboot to load a downgraded kpatch-patch"
|
|
|
0bbe1d |
else
|
|
|
0bbe1d |
%{kpatch} load %{patchmod}
|
|
|
0bbe1d |
fi
|
|
|
0bbe1d |
fi
|
|
|
0bbe1d |
exit 0
|
|
|
0bbe1d |
|
|
|
0bbe1d |
|
|
|
0bbe1d |
%postun
|
|
|
0bbe1d |
%{kpatch} uninstall -k %{kernel_ver_arch} %{patchmod}
|
|
|
0bbe1d |
sync
|
|
|
0bbe1d |
exit 0
|
|
|
0bbe1d |
|
|
|
0bbe1d |
%else
|
|
|
0bbe1d |
%description
|
|
|
0bbe1d |
This is an empty kpatch-patch package which does not contain any real patches.
|
|
|
0bbe1d |
It is only a method to subscribe to the kpatch stream for kernel-%{kernel_ver}.
|
|
|
0bbe1d |
|
|
|
0bbe1d |
%files
|
|
|
0bbe1d |
%doc
|
|
|
0bbe1d |
%endif
|
|
|
0bbe1d |
|
|
|
0bbe1d |
%changelog
|
|
|
163da7 |
* Mon Oct 10 2022 Yannick Cote <ycote@redhat.com> [1-1.el8_6]
|
|
|
163da7 |
- kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation [2122584] {CVE-2022-2588}
|
|
|
163da7 |
|
|
|
0bbe1d |
* Wed Jul 20 2022 Yannick Cote <ycote@redhat.com> [0-0.el8]
|
|
|
0bbe1d |
- An empty patch to subscribe to kpatch stream for kernel-4.18.0-372.19.1.el8_6 [2109268]
|