Compare commits
No commits in common. "c8" and "c9" have entirely different histories.
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@ -10,8 +10,8 @@ behaviour.
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General behaviour
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=================
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In RHEL 8 (as well as RHEL 7 before it), there are currently two main handlers
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for CPU microcode update:
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In RHEL 9 (as well as in RHEL 7 and RHEL 8 before it), there are currently
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two main handlers for CPU microcode update:
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* Early microcode update. It uses GenuineIntel.bin or AuthenticAMD.bin file
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placed at the beginning of an initramfs image
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(/boot/initramfs-KERNEL_VERSION.img, where "KERNEL_VERSION" is a kernel
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@ -45,10 +45,10 @@ zero-filled.
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The early microcode is placed into initramfs image by the "dracut" script, which
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scans the aforementioned subdirectories of the configured list of firmware
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directories (by default, the list consists of two directories in RHEL 8,
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directories (by default, the list consists of two directories in RHEL 9,
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"/lib/firmware/updates" and "/lib/firmware").
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In RHEL 8, AMD CPU microcode is shipped as a part of the linux-firmware package,
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In RHEL 9, AMD CPU microcode is shipped as a part of the linux-firmware package,
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and Intel microcode is shipped as a part of the microcode_ctl package.
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The microcode_ctl package currently includes the following:
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@ -613,7 +613,7 @@ Mitigation: microcode loading is disabled for the affected CPU model.
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Minimum versions of the kernel package that contain the aforementioned patch
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series:
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- Upstream/RHEL 8: 4.17.0
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- Upstream/RHEL 8/RHEL 9: 4.17.0
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- RHEL 7.6 onwards: 3.10.0-894
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- RHEL 7.5: 3.10.0-862.6.1
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- RHEL 7.4: 3.10.0-693.35.1
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@ -628,7 +628,7 @@ series:
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Early microcode load inside a virtual machine
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---------------------------------------------
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RHEL 8 kernel supports performing microcode update during early boot stage
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RHEL 9 kernel supports performing microcode update during early boot stage
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from a cpio archive placed at the beginning of the initramfs image. However,
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when an early microcode update is attempted inside some virtualised
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environments, that may result in unexpected system behaviour.
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@ -643,7 +643,7 @@ Mitigation: early microcode loading is disabled for all CPU models on kernels
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without the fix.
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Minimum versions of the kernel package that contain the fix:
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- Upstream/RHEL 8: 4.10.0
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- Upstream/RHEL 8/RHEL 9: 4.10.0
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- RHEL 7.6 onwards: 3.10.0-930
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- RHEL 7.5: 3.10.0-862.14.1
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- RHEL 7.4: 3.10.0-693.38.1
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@ -43,25 +43,43 @@ for f in $(grep -E '/intel-ucode.*/[0-9a-f][0-9a-f]-[0-9a-f][0-9a-f]-[0-9a-f][0-
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# ext_sig, 12 bytes in size
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IFS=' ' read cpuid pf_mask <<- EOF
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$(hexdump -s "$skip" -n 8 \
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-e '"" 1/4 "%08x " 1/4 "%u" "\n"' "$f")
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$(dd if="$f" ibs=1 skip="$skip" count=8 status=none \
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| xxd -e -g4 | xxd -r | hexdump -n 8 \
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-e '"" 4/1 "%02x" " 0x" 4/1 "%02x" "\n"')
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EOF
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# Converting values from the constructed %#08x format
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pf_mask="$((pf_mask))"
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skip="$((skip + 12))"
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ext_sig_pos="$((ext_sig_pos + 1))"
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else
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# Microcode header, 48 bytes, last 3 fields reserved
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# cksum, ldrver are ignored
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IFS=' ' read hdrver rev \
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date_y date_d date_m \
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date_m date_d date_y \
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cpuid cksum ldrver \
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pf_mask datasz totalsz <<- EOF
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$(hexdump -s "$skip" -n 36 \
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-e '"" 1/4 "%u " 1/4 "%#x " \
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1/2 "%04x " 1/1 "%02x " 1/1 "%02x " \
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1/4 "%08x " 1/4 "%x " 1/4 "%#x " \
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1/4 "%u " 1/4 "%u " 1/4 "%u" "\n"' "$f")
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$(dd if="$f" ibs=1 skip="$skip" count=36 status=none \
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| xxd -e -g4 | xxd -r | hexdump -n 36 \
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-e '"0x" 4/1 "%02x" " 0x" 4/1 "%02x" " " \
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1/1 "%02x " 1/1 "%02x " 2/1 "%02x" " " \
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4/1 "%02x" " 0x" 4/1 "%02x" " 0x" 4/1 "%02x" \
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" 0x" 4/1 "%x" \
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" 0x" 4/1 "%02x" " 0x" 4/1 "%02x" "\n"')
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EOF
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# Converting values from the constructed %#08x format
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rev="$(printf '%#x' "$((rev))")"
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pf_mask="$((pf_mask))"
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datasz="$((datasz))"
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totalsz="$((totalsz))"
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# Skipping files with unexpected hdrver value
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[ 1 = "$((hdrver))" ] || {
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echo "$f+$skip@$file_sz: incorrect hdrver $((hdrver))" >&2
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break
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}
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[ 0 != "$datasz" ] || datasz=2000
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[ 0 != "$totalsz" ] || totalsz=2048
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@ -80,9 +98,12 @@ for f in $(grep -E '/intel-ucode.*/[0-9a-f][0-9a-f]-[0-9a-f][0-9a-f]-[0-9a-f][0-
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# ext_sig table header, 20 bytes in size,
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# last 3 fields are reserved.
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IFS=' ' read ext_sig_cnt <<- EOF
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$(hexdump -s "$skip" -n 4 \
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-e '"" 1/4 "%u" "\n"' "$f")
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$(dd if="$f" ibs=1 skip="$skip" count=4 status=none \
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| xxd -e -g4 | hexdump -n 4 \
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-e '"0x" 4/1 "%02x" "\n"')
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EOF
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# Converting values from the constructed format
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ext_sig_cnt="$((ext_sig_cnt))"
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skip="$((skip + 20))"
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else
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@ -144,7 +144,7 @@ def read_revs_dir(path, args, src=None, ret=None):
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offs = 0
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while offs < sz:
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f.seek(offs, os.SEEK_SET)
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hdr = struct.unpack("IiIIIIIIIIII", f.read(48))
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hdr = struct.unpack("<IiIIIIIIIIII", f.read(48))
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ret.append({"path": rp, "src": src or path,
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"cpuid": hdr[3], "pf": hdr[6], "rev": hdr[1],
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"date": hdr[2], "offs": offs, "cksum": hdr[4],
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@ -152,7 +152,7 @@ def read_revs_dir(path, args, src=None, ret=None):
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if hdr[8] and hdr[8] - hdr[7] > 48:
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f.seek(hdr[7], os.SEEK_CUR)
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ext_tbl = struct.unpack("IIIII", f.read(20))
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ext_tbl = struct.unpack("<IIIII", f.read(20))
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log_status("Found %u extended signatures for %s:%#x" %
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(ext_tbl[0], rp, offs), level=1)
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@ -160,7 +160,7 @@ def read_revs_dir(path, args, src=None, ret=None):
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ext_sig_cnt = 0
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while cur_offs < offs + hdr[8] \
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and ext_sig_cnt <= ext_tbl[0]:
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ext_sig = struct.unpack("III", f.read(12))
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ext_sig = struct.unpack("<III", f.read(12))
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ignore = args.ignore_ext_dups and \
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(ext_sig[0] == hdr[3])
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if not ignore:
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@ -1,5 +1,4 @@
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%define intel_ucode_version 20231009
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%global debug_package %{nil}
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%define caveat_dir %{_datarootdir}/microcode_ctl/ucode_with_caveats
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%define microcode_ctl_libexec %{_libexecdir}/microcode_ctl
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@ -135,10 +134,12 @@ Patch0009: 0009-releasenote.md-fix-old-revisions-for-06-8e-09-10-and.patch
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Patch0010: 0010-releasenote.md-add-old-revisions-for-06-be-00-11-06-.patch
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Patch0011: 0011-releasenote.md-add-stub-release-notes-for-microcode-.patch
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ExclusiveArch: %{ix86} x86_64
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BuildArch: noarch
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BuildRequires: systemd-units
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# hexdump is used in gen_provides.sh
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BuildRequires: coreutils util-linux
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# dd, hexdump, and xxd are used in gen_provides.sh
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BuildRequires: coreutils util-linux /usr/bin/xxd
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# gen_updates2.py requires python interpreter
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BuildRequires: /usr/bin/python3
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Requires: coreutils
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Requires(post): systemd coreutils
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Requires(preun): systemd coreutils
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@ -338,7 +339,7 @@ install -m 644 "%{SOURCE182}" "%{tgl_inst_dir}/disclaimer"
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# SUMMARY.intel-ucode generation
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# It is to be done only after file population, so, it is here,
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# at the end of the install stage
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/usr/libexec/platform-python "%{SOURCE1002}" -C "%{SOURCE1001}" \
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/usr/bin/python3 "%{SOURCE1002}" -C "%{SOURCE1001}" \
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summary -A "%{buildroot}" \
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> "%{buildroot}/%{_pkgdocdir}/SUMMARY.intel-ucode"
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@ -574,7 +575,7 @@ rm -rf %{buildroot}
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%changelog
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* Wed Nov 01 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230808-2.20231009.1
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- Update Intel CPU microcode to microcode-20231009 release, addresses
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CVE-2023-23583 (RHEL-3684):
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CVE-2023-23583 (RHEL-3683):
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- Update of 06-8c-01/0x80 (TGL-UP3/UP4 B1) microcode (in
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intel-06-8c-01/intel-ucode/06-8c-01) from revision 0xac up to 0xb4;
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- Update of 06-6a-06/0x87 (ICX-SP D0) microcode from revision 0xd0003a5
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@ -732,8 +733,8 @@ rm -rf %{buildroot}
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* Thu Aug 10 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230808-1
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- Update Intel CPU microcode to microcode-20230808 release, addresses
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CVE-2022-40982, CVE-2022-41804, CVE-2023-23908 (#2213125, #2223993, #2230678,
|
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#2230690):
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CVE-2022-40982, CVE-2022-41804, CVE-2023-23908 (#2213124, #2223992, #2230677,
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#2230689):
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- Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0) microcode (in
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intel-06-55-04/intel-ucode/06-55-04) from revision 0x2006f05 up
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to 0x2007006;
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@ -933,7 +934,7 @@ rm -rf %{buildroot}
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to 0x11 (old pf 0x1).
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* Mon Aug 07 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230516-1
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- Update Intel CPU microcode to microcode-20230516 release (#2213125):
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- Update Intel CPU microcode to microcode-20230516 release (#2213124):
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- Addition of 06-be-00/0x01 (ADL-N A0) microcode at revision 0x10;
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- Addition of 06-9a-04/0x40 (AZB A0) microcode at revision 0x4;
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- Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0) microcode (in
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|
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@ -1106,19 +1107,19 @@ rm -rf %{buildroot}
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|||
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* Tue Aug 01 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230214-4
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- Avoid spurious find failures due to calls on directories that may not exist
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(#2231065).
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(#2225681).
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* Wed Jun 28 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230214-3
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- Force locale to C in check_caveats, reload_microcode, and update_ucode
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(#2218096).
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(#2218104).
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* Tue Jun 06 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230214-2
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||||
- Cleanup the dangling symlinks in update_ucode (#2135376).
|
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- Cleanup the dangling symlinks in update_ucode (#2213022).
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|
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* Wed Feb 15 2023 Eugene Syromiatnikov <esyr@redhat.com> - 4:20230214-1
|
||||
- Update Intel CPU microcode to microcode-20230214 release, addresses
|
||||
CVE-2022-21216, CVE-2022-33196, CVE-2022-33972, CVE-2022-38090 (#2171234,
|
||||
#2171259):
|
||||
CVE-2022-21216, CVE-2022-33196, CVE-2022-33972, CVE-2022-38090 (#2171237,
|
||||
#2171262):
|
||||
- Addition of 06-6c-01/0x10 (ICL-D B0) microcode at revision 0x1000211;
|
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- Addition of 06-8f-04/0x87 (SPR-SP E0/S1) microcode at revision
|
||||
0x2b000181;
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|
|
@ -1294,11 +1295,11 @@ rm -rf %{buildroot}
|
|||
|
||||
* Tue Oct 25 2022 Eugene Syromiatnikov <esyr@redhat.com> - 4:20220809-2
|
||||
- Change the logger severity level to warning to align with the kmsg one
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||||
(#2136224).
|
||||
(#2136506).
|
||||
|
||||
* Tue Aug 09 2022 Eugene Syromiatnikov <esyr@redhat.com> - 4:20220809-1
|
||||
- Update Intel CPU microcode to microcode-20220510 release, addresses
|
||||
CVE-2022-21233 (#2115667):
|
||||
CVE-2022-21233 (#2115663):
|
||||
- Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0) microcode (in
|
||||
intel-06-55-04/intel-ucode/06-55-04) from revision 0x2006d05 up
|
||||
to 0x2006e05;
|
||||
|
|
@ -1361,7 +1362,8 @@ rm -rf %{buildroot}
|
|||
|
||||
* Tue May 10 2022 Eugene Syromiatnikov <esyr@redhat.com> - 4:20220510-1
|
||||
- Update Intel CPU microcode to microcode-20220510 release, addresses
|
||||
CVE-2022-0005, CVE-2022-21131, CVE-2022-21136, CVE-2022-21151 (#2086743):
|
||||
CVE-2022-0005, CVE-2022-21131, CVE-2022-21136, CVE-2022-21151 (#2090248,
|
||||
#2090261, #2086751, #2040069):
|
||||
- Addition of 06-97-02/0x03 (ADL-HX C0) microcode at revision 0x1f;
|
||||
- Addition of 06-97-05/0x03 (ADL-S 6+0 K0) microcode (in
|
||||
intel-ucode/06-97-02) at revision 0x1f;
|
||||
|
|
@ -1484,13 +1486,8 @@ rm -rf %{buildroot}
|
|||
to 0x53.
|
||||
|
||||
* Thu Feb 10 2022 Eugene Syromiatnikov <esyr@redhat.com> - 4:20220207-1
|
||||
- Update Intel CPU microcode to microcode-20220207 release:
|
||||
- Fixes in releasenote.md file.
|
||||
|
||||
* Mon Feb 07 2022 Eugene Syromiatnikov <esyr@redhat.com> - 4:20220204-1
|
||||
- Update Intel CPU microcode to microcode-20220204 release, addresses
|
||||
CVE-2021-0127, CVE-2021-0145, and CVE-2021-33120 (#1971906, #2049543,
|
||||
#2049554, #2049571):
|
||||
- Update Intel CPU microcode to microcode-20220207 release, addresses
|
||||
CVE-2021-0127, CVE-2021-0145, and CVE-2021-33120 (#2053253):
|
||||
- Removal of 06-86-04/0x01 (SNR B0) microcode at revision 0xb00000f;
|
||||
- Removal of 06-86-05/0x01 (SNR B1) microcode (in intel-ucode/06-86-04)
|
||||
at revision 0xb00000f;
|
||||
|
|
@ -1594,6 +1591,10 @@ rm -rf %{buildroot}
|
|||
- Update of 06-a7-01/0x02 (RKL-S B0) microcode from revision 0x40 up
|
||||
to 0x50.
|
||||
|
||||
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 4:20210608-2
|
||||
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
|
||||
Related: rhbz#1991688
|
||||
|
||||
* Mon Jul 05 2021 Eugene Syromiatnikov <esyr@redhat.com> - 4:20210608-1
|
||||
- Update Intel CPU microcode to microcode-20210608 release (#1921773):
|
||||
- Fixes in releasenote.md file.
|
||||
|
|
|
|||
Loading…
Reference in New Issue