2020年4月にリリースされたYocto3.1LTS(Dunfell)の13回目のポイントリリース、3.1.13 公開のアナウンスが
2021年12月28日付けでありました。

当初は12月13版で構築、12月22日リリース予定でしたが、12月14日版で構築されたものがQAを経てリリースされています。

3.1.13リリース後、本日（2022年1月5日）の時点で、bluez,openssh,vim,inetutiles,dropbear に対するCVEのFixの
コミットが行われています。

次のポイントリリース3.1.14は 2021/1/24で構築、QA後の2022年2月4日を予定しています。

ソフトウェアのダウンロード情報は以下のURLとなります。
https://www.yoctoproject.org/software-overview/downloads/

本リリースの詳細は以下のURLでご確認ください。
https://lists.yoctoproject.org/g/yocto-announce/message/235

----------------
Known Issues
----------------
Bug 14669 - [QA 3.1.13 RC1] failure in ptest :gstreamer1.0.gstreamer-1.0/pipelines_seek.test

----------------
Security Fixes
----------------
libgcrypt: solve CVE-2021-33560 and CVE-2021-40528
ncurses: Fix for CVE-2021-39537
vim: fix CVE-2021-3968 and CVE-2021-3973
busybox: Fix for CVE-2021-42376
busybox: Fix for CVE-2021-42374
git: fix CVE-2021-40330
gmp: fix CVE-2021-43618
vim: fix CVE-2021-3927 and CVE-2021-3928
vim: fix CVE-2021-3796, CVE-2021-3872, and CVE-2021-3875

----------------
Fixes
----------------
README.OE-Core.md: update URLs
Revert "vim: fix 2021-3796"
bind: update to 9.11.35
bitbake: bblayers/action: When adding layers, catch BBHandledException
bitbake: command: Ensure exceptions inheriting from BBHandledException are visible
bitbake: cooker: Ensure reparsing is handled correctly
bitbake: process/knotty: Improve early exception handling
bitbake: tinfoil: When sending commands we need to process events
build-appliance-image: Update to dunfell head revision
buildhistory: Fix srcrevs output
busybox: Fix multiple security issues in awk
cmake: FindGTest: Add target for gmock library
cups: Fix missing installation of cups sysv init scripts
cve-extra-exclusions: add db CVEs to exclusion list
dnf: Backport bugfix for upgrade
documentation: conf.py: explicit which version of bitbake objects.inv is used
gcc: Add CVE-2021-37322 to the list of CVEs to ignore
glib-2.0: Add security fixes
glibc-version.inc: remove branch= from GLIBC_GIT_URI
libdnf: Backport bugfix for upgrade calc
libpcre/libpcre2: correct SRC_URI
libsolv: update tag for missing CVEs
libunwind: Backport a fix for -fno-common option to compile
linux-firmware: upgrade 20210919 -> 20211027
linux-yocto/5.4: update to v5.4.158
lrzsz: Use Cross AR during compile
lttng-modules: do not search in non-existing folder during install
make-mod-scripts: pass CROSS_COMPILE to configure and build
oeqa/parselogs: Fix quoting
oeqa: fix warnings for append operators combined with +=
openssh: Improve LICENSE to show BSD license variants.
openssh: remove redundant BSD license
os-release: Add DISTRO_CODENAME as vardeps for do_compile
poky.conf: Bump version for 3.1.13 release
python3: upgrade 3.8.11 -> 3.8.12
recipetool: Set master branch only as fallback
remove reference to BB_SETSCENE_VERIFY_FUNCTION2
reproducible_build/package_XXX: Ensure SDE task is in dependency chain
runqemu: check the qemu PID has been set before kill()ing it
scripts/checklayer/common.py: Fixed a minor grammatical error
scripts/lib/wic/help.py: Update Fedora Kickstart URLs
scripts/oe-package-browser: Handle no packages being built
selftest/devtool: Check branch in git fetch
selftest: skip virgl test on centos 8 entirely
systemd: add packageconfig for wheel-group
vim: add patch number to CVE-2021-3778 patch
wic:direct.py: ignore invalid mountpoints during fstab update