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# Set to 1 if building an empty subscription-only package.
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%define empty_package 0
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a8eee5 |
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a8eee5 |
#######################################################
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a8eee5 |
# Only need to update these variables and the changelog
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a8eee5 |
%define kernel_ver 3.10.0-1160.42.2.el7
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a8eee5 |
%define kpatch_ver 0.9.2
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%define rpm_ver 1
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229b89 |
%define rpm_rel 2
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a8eee5 |
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a8eee5 |
%if !%{empty_package}
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# Patch sources below. DO NOT REMOVE THIS LINE.
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#
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# https://bugzilla.redhat.com/1975766
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Source100: CVE-2021-22543.patch
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263871 |
#
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263871 |
# https://bugzilla.redhat.com/1988221
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Source101: CVE-2021-37576.patch
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#
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# https://bugzilla.redhat.com/1981703
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229b89 |
Source102: CVE-2020-36385.patch
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a8eee5 |
# End of patch sources. DO NOT REMOVE THIS LINE.
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a8eee5 |
%endif
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a8eee5 |
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a8eee5 |
%define sanitized_rpm_rel %{lua: print((string.gsub(rpm.expand("%rpm_rel"), "%.", "_")))}
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a8eee5 |
%define sanitized_kernel_ver %{lua: print((string.gsub(string.gsub(rpm.expand("%kernel_ver"), ".el7", ""), "%.", "_")))}
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a8eee5 |
%define kernel_ver_arch %{kernel_ver}.%{_arch}
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a8eee5 |
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a8eee5 |
Name: kpatch-patch-%{sanitized_kernel_ver}
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a8eee5 |
Version: %{rpm_ver}
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a8eee5 |
Release: %{rpm_rel}.el7
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a8eee5 |
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a8eee5 |
%if %{empty_package}
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a8eee5 |
Summary: Initial empty kpatch-patch for kernel-%{kernel_ver_arch}
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a8eee5 |
%else
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a8eee5 |
Summary: Live kernel patching module for kernel-%{kernel_ver_arch}
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a8eee5 |
%endif
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a8eee5 |
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a8eee5 |
Group: System Environment/Kernel
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a8eee5 |
License: GPLv2
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a8eee5 |
ExclusiveArch: x86_64 ppc64le
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a8eee5 |
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a8eee5 |
Conflicts: %{name} < %{version}-%{release}
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a8eee5 |
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a8eee5 |
Provides: kpatch-patch = %{kernel_ver_arch}
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a8eee5 |
Provides: kpatch-patch = %{kernel_ver}
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a8eee5 |
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a8eee5 |
%if !%{empty_package}
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a8eee5 |
Requires: systemd
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a8eee5 |
%endif
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a8eee5 |
Requires: kpatch >= 0.4.0-3
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a8eee5 |
Requires: kernel-uname-r = %{kernel_ver_arch}
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a8eee5 |
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a8eee5 |
%if !%{empty_package}
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a8eee5 |
BuildRequires: gcc elfutils-devel rpmdevtools asciidoc bc hmaccalc m4 net-tools xmlto zlib-devel binutils-devel newt-devel python-devel perl(ExtUtils::Embed) bison audit-libs-devel numactl-devel pciutils-devel openssl gettext kernel-devel ncurses-devel hostname java-devel python-docutils
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a8eee5 |
BuildRequires: kernel-devel = %{kernel_ver}
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a8eee5 |
BuildRequires: kernel-debuginfo = %{kernel_ver}
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a8eee5 |
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a8eee5 |
%ifarch x86_64
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a8eee5 |
BuildRequires: pesign
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a8eee5 |
%endif
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a8eee5 |
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a8eee5 |
%ifarch ppc64le
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a8eee5 |
BuildRequires: gcc-plugin-devel
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a8eee5 |
%endif
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a8eee5 |
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a8eee5 |
Source0: https://github.com/dynup/kpatch/archive/v%{kpatch_ver}.tar.gz
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a8eee5 |
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a8eee5 |
Source10: kernel-%{kernel_ver}.src.rpm
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a8eee5 |
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a8eee5 |
# kpatch-build patches
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a8eee5 |
# Patch1: backport.patch
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a8eee5 |
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a8eee5 |
%global _dupsign_opts --keyname=rhelkpatch1
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a8eee5 |
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a8eee5 |
%define builddir %{_builddir}/kpatch-%{kpatch_ver}
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a8eee5 |
%define kpatch %{_sbindir}/kpatch
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a8eee5 |
%define kmoddir %{_usr}/lib/kpatch/%{kernel_ver_arch}
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a8eee5 |
%define patchmodname kpatch-%{sanitized_kernel_ver}-%{version}-%{sanitized_rpm_rel}
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a8eee5 |
%define patchmod %{patchmodname}.ko
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a8eee5 |
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a8eee5 |
%define _missing_build_ids_terminate_build 1
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a8eee5 |
%define _find_debuginfo_opts -r
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a8eee5 |
%undefine _include_minidebuginfo
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a8eee5 |
%undefine _find_debuginfo_dwz_opts
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a8eee5 |
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a8eee5 |
%description
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a8eee5 |
This is a kernel live patch module which can be loaded by the kpatch
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a8eee5 |
command line utility to modify the code of a running kernel. This patch
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a8eee5 |
module is targeted for kernel-%{kernel_ver}.
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a8eee5 |
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a8eee5 |
%prep
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a8eee5 |
%autosetup -n kpatch-%{kpatch_ver} -p1
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a8eee5 |
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a8eee5 |
%build
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a8eee5 |
kdevdir=/usr/src/kernels/%{kernel_ver_arch}
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a8eee5 |
vmlinux=/usr/lib/debug/lib/modules/%{kernel_ver_arch}/vmlinux
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a8eee5 |
|
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a8eee5 |
# kpatch-build
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a8eee5 |
make -C kpatch-build
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a8eee5 |
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a8eee5 |
# patch module
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a8eee5 |
for i in %{sources}; do
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a8eee5 |
[[ $i == *.patch ]] && patch_sources="$patch_sources $i"
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a8eee5 |
done
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a8eee5 |
export CACHEDIR="%{builddir}/.kpatch"
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a8eee5 |
kpatch-build/kpatch-build -n %{patchmodname} -r %{SOURCE10} -v $vmlinux --skip-cleanup $patch_sources || { cat "${CACHEDIR}/build.log"; exit 1; }
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a8eee5 |
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a8eee5 |
|
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a8eee5 |
%install
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a8eee5 |
installdir=%{buildroot}/%{kmoddir}
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a8eee5 |
install -d $installdir
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a8eee5 |
install -m 755 %{builddir}/%{patchmod} $installdir
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a8eee5 |
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a8eee5 |
|
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a8eee5 |
%files
|
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a8eee5 |
%{_usr}/lib/kpatch
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a8eee5 |
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a8eee5 |
|
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a8eee5 |
%post
|
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a8eee5 |
if [[ %{kernel_ver_arch} = $(uname -r) ]]; then
|
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a8eee5 |
cver="%{rpm_ver}_%{rpm_rel}"
|
|
|
a8eee5 |
pname=$(echo "kpatch_%{sanitized_kernel_ver}" | sed 's/-/_/')
|
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a8eee5 |
|
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|
a8eee5 |
lver=$({ %{kpatch} list | sed -nr "s/^${pname}_([0-9_]+)\ \[enabled\]$/\1/p"; echo "${cver}"; } | sort -V | tail -1)
|
|
|
a8eee5 |
|
|
|
a8eee5 |
if [ "${lver}" != "${cver}" ]; then
|
|
|
a8eee5 |
echo "WARNING: at least one loaded kpatch-patch (${pname}_${lver}) has a newer version than the one being installed."
|
|
|
a8eee5 |
echo "WARNING: You will have to reboot to load a downgraded kpatch-patch"
|
|
|
a8eee5 |
else
|
|
|
a8eee5 |
%{kpatch} load %{kmoddir}/%{patchmod}
|
|
|
a8eee5 |
fi
|
|
|
a8eee5 |
fi
|
|
|
a8eee5 |
%{kpatch} install -k %{kernel_ver_arch} %{kmoddir}/%{patchmod}
|
|
|
a8eee5 |
sync
|
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|
a8eee5 |
exit 0
|
|
|
a8eee5 |
|
|
|
a8eee5 |
|
|
|
a8eee5 |
%postun
|
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|
a8eee5 |
%{kpatch} uninstall -k %{kernel_ver_arch} %{patchmod}
|
|
|
a8eee5 |
sync
|
|
|
a8eee5 |
exit 0
|
|
|
a8eee5 |
|
|
|
a8eee5 |
%else
|
|
|
a8eee5 |
%description
|
|
|
a8eee5 |
This is an empty kpatch-patch package which does not contain any real patches.
|
|
|
a8eee5 |
It is only a method to subscribe to the kpatch stream for kernel-%{kernel_ver}.
|
|
|
a8eee5 |
|
|
|
a8eee5 |
%files
|
|
|
a8eee5 |
%doc
|
|
|
a8eee5 |
%endif
|
|
|
a8eee5 |
|
|
|
a8eee5 |
%changelog
|
|
|
229b89 |
* Fri Nov 12 2021 Joe Lawrence <joe.lawrence@redhat.com> [1-2.el7]
|
|
|
229b89 |
- kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free [1981703] {CVE-2020-36385}
|
|
|
229b89 |
|
|
|
263871 |
* Wed Sep 29 2021 Joe Lawrence <joe.lawrence@redhat.com> [1-1.el7]
|
|
|
263871 |
- kernel: powerpc: KVM guest OS users can cause host OS memory corruption [1988221] {CVE-2021-37576}
|
|
|
263871 |
- kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks [1975766] {CVE-2021-22543}
|
|
|
263871 |
|
|
|
a8eee5 |
* Thu Sep 02 2021 Joe Lawrence <joe.lawrence@redhat.com> [0-0.el7]
|
|
|
a8eee5 |
- An empty patch to subscribe to kpatch stream for kernel-3.10.0-1160.42.2.el7 [2000547]
|