Publishing details

Changelog

systemd (229-4ubuntu21.27) xenial-security; urgency=medium

  * SECURITY UPDATE: incorrect PIDFile verification
    - debian/patches/CVE-2018-16888.patch: be stricter when handling PID
      files and MAINPID sd_notify() messages in man/systemd.service.xml,
      src/core/manager.c, src/core/service.c, src/core/unit.h,
      test/TEST-20-MAINPIDGAMES/Makefile,
      test/TEST-20-MAINPIDGAMES/test.sh,
      test/TEST-20-MAINPIDGAMES/testsuite.sh, test/test-functions.
    - debian/patches/CVE-2018-16888-2.patch: relax PID file symlink chain
      checks a bit in src/core/service.c.
    - CVE-2018-16888
  * SECURITY UPDATE: memory leak in button_open
    - debian/patches/CVE-2019-20386.patch: fix event in
      src/login/logind-button.c.
    - CVE-2019-20386
  * SECURITY UPDATE: heap use-after-free with async polkit queries
    - debian/patches/CVE-2020-1712-1.patch: on async pk requests,
      re-validate action/details in src/shared/bus-util.c.
    - debian/patches/CVE-2020-1712-2.patch: introduce API for re-enqueuing
      incoming messages in src/libsystemd/libsystemd.sym,
      src/libsystemd/sd-bus/sd-bus.c, src/systemd/sd-bus.h.
    - debian/patches/CVE-2020-1712-3.patch: when authorizing via PK
      re-resolve callback/userdata instead of caching it in
      src/shared/bus-util.c.
    - debian/patches/CVE-2020-1712-4.patch: fix typo in function name in
      src/libsystemd/libsystemd.sym, src/libsystemd/sd-bus/sd-bus.c,
      src/systemd/sd-bus.h, src/shared/bus-util.c.
    - debian/libsystemd0.symbols: added new symbols.
    - CVE-2020-1712

 -- Marc Deslauriers <email address hidden>  Tue, 04 Feb 2020 20:07:56 -0500

Available diffs

Builds

Built packages

Package files