SUSE-SU-2020:3892-1: important: Security update for slurm_20_02

Mon Dec 21 07:20:29 MST 2020

   SUSE Security Update: Security update for slurm_20_02
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:3892-1
Rating:             important
References:         #1178890 #1178891 
Cross-References:   CVE-2020-27745 CVE-2020-27746
Affected Products:
                    SUSE Linux Enterprise Module for HPC 12
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for slurm_20_02 fixes the following issues:

   Security issues fixed:

   - CVE-2020-27745: Fixed a potential buffer overflow from use of unpackmem
     (bsc#1178890).
   - CVE-2020-27746: Fixed a potential leak of the magic cookie when sent as
     an argument to the xauth command (bsc#1178891).

   Non-security issues fixed:

   - Updated to 20.02.6. Full log and details available at:
     * https://lists.schedmd.com/pipermail/slurm-announce/2020/000045.html

   - Updated to 20.02.5, changes:
    * Fix leak of TRESRunMins when job time is changed with --time-min
    * pam_slurm - explicitly initialize slurm config to support configless
      mode.
    * scontrol - Fix exit code when creating/updating reservations with wrong
      Flags.
    * When a GRES has a no_consume flag, report 0 for allocated.
    * Fix cgroup cleanup by jobacct_gather/cgroup.
    * When creating reservations/jobs don't allow counts on a feature unless
      using an XOR.
    * Improve number of boards discovery
    * Fix updating a reservation NodeCnt on a zero-count reservation.
    * slurmrestd - provide an explicit error messages when PSK auth fails.
    * cons_tres - fix job requesting single gres per-node getting two or more
      nodes with less CPUs than requested per-task.
    * cons_tres - fix calculation of cores when using gres and cpus-per-task.
    * cons_tres - fix job not getting access to socket without GPU or with
      less than --gpus-per-socket when not enough cpus available on required
      socket and not using --gres-flags=enforce binding.
    * Fix HDF5 type version build error.
    * Fix creation of CoreCnt only reservations when the first node isn't
      available.
    * Fix wrong DBD Agent queue size in sdiag when using
      accounting_storage/none.
    * Improve job constraints XOR option logic.
    * Fix preemption of hetjobs when needed nodes not in leader component.
    * Fix wrong bit_or() messing potential preemptor jobs node bitmap,
      causing bad node deallocations and even allocation of nodes from other
      partitions.
    * Fix double-deallocation of preempted non-leader hetjob components.
    * slurmdbd - prevent truncation of the step nodelists over 4095.
    * Fix nodes remaining in drain state state after rebooting with ASAP
      option.
    - changes from 20.02.4:
    * srun - suppress job step creation warning message when waiting on
      PrologSlurmctld.
    * slurmrestd - fix incorrect return values in data_list_for_each()
      functions.
    * mpi/pmix - fix issue where HetJobs could fail to launch.
    * slurmrestd - set content-type header in responses.
    * Fix cons_res GRES overallocation for --gres-flags=disable-binding.
    * Fix cons_res incorrectly filtering cores with respect to GRES locality
      for
      --gres-flags=disable-binding requests.
    * Fix regression where a dependency on multiple jobs in a single array
      using underscores would only add the first job.
    * slurmrestd - fix corrupted output due to incorrect use of memcpy().
    * slurmrestd - address a number of minor Coverity warnings.
    * Handle retry failure when slurmstepd is communicating with srun
      correctly.
    * Fix jobacct_gather possibly duplicate stats when _is_a_lwp error shows
      up.
    * Fix tasks binding to GRES which are closest to the allocated CPUs.
    * Fix AMD GPU ROCM 3.5 support.
    * Fix handling of job arrays in sacct when querying specific steps.
    * slurmrestd - avoid fallback to local socket authentication if JWT
      authentication is ill-formed.
    * slurmrestd - restrict ability of requests to use different
      authentication plugins.
    * slurmrestd - unlink named unix sockets before closing.
    * slurmrestd - fix invalid formatting in openapi.json.
    * Fix batch jobs stuck in CF state on FrontEnd mode.
    * Add a separate explicit error message when rejecting changes to active
      node features.
    * cons_common/job_test - fix slurmctld SIGABRT due to double-free.
    * Fix updating reservations to set the duration correctly if updating the
      start time.
    * Fix update reservation to promiscuous mode.
    * Fix override of job tasks count to max when ntasks-per-node present.
    * Fix min CPUs per node not being at least CPUs per task requested.
    * Fix CPUs allocated to match CPUs requested when requesting GRES and
      threads per core equal to one.
    * Fix NodeName config parsing with Boards and without CPUs.
    * Ensure SLURM_JOB_USER and SLURM_JOB_UID are set in SrunProlog/Epilog.
    * Fix error messages for certain invalid salloc/sbatch/srun options.
    * pmi2 - clean up sockets at step termination.
    * Fix 'scontrol hold' to work with 'JobName'.
    * sbatch - handle --uid/--gid in #SBATCH directives properly.
    * Fix race condition in job termination on slurmd.
    * Print specific error messages if trying to run use certain
      priority/multifactor factors that cannot work without SlurmDBD.
    * Avoid partial GRES allocation when --gpus-per-job is not satisfied.
    * Cray - Avoid referencing a variable outside of it's correct scope when
      dealing with creating steps within a het job.
    * slurmrestd - correctly handle larger addresses from accept().
    * Avoid freeing wrong pointer with SlurmctldParameters=max_dbd_msg_action
      with another option after that.
    * Restore MCS label when suspended job is resumed.
    * Fix insufficient lock levels.
    * slurmrestd - use errno from job submission.
    * Fix "user" filter for sacctmgr show transactions.
    * Fix preemption logic.
    * Fix no_consume GRES for exclusive (whole node) requests.
    * Fix regression in 20.02 that caused an infinite loop in slurmctld when
      requesting --distribution=plane for the job.
    * Fix parsing of the --distribution option.
    * Add CONF READ_LOCK to _handle_fed_send_job_sync.
    * prep/script - always call slurmctld PrEp callback in _run_script().
    * Fix node estimation for jobs that use GPUs or --cpus-per-task.
    * Fix jobcomp, job_submit and cli_filter Lua implementation plugins
      causing slurmctld and/or job submission CLI tools segfaults due to bad
      return handling when the respective Lua script failed to load.
    * Fix propagation of gpu options through hetjob components.
    * Add SLURM_CLUSTERS environment variable to scancel.
    * Fix packing/unpacking of "unlinked" jobs.
    * Connect slurmstepd's stderr to srun for steps launched with --pty.
    * Handle MPS correctly when doing exclusive allocations.
    * slurmrestd - fix compiling against libhttpparser in a non-default path.
    * slurmrestd - avoid compilation issues with libhttpparser < 2.6.
    * Fix compile issues when compiling slurmrestd without --enable-debug.
    * Reset idle time on a reservation that is getting purged.
    * Fix reoccurring reservations that have Purge_comp= to keep correct
      duration if they are purged.
    * scontrol - changed the "PROMISCUOUS" flag to "MAGNETIC"
    * Early return from epilog_set_env in case of no_consume.
    * Fix cons_common/job_test start time discovery logic to prevent skewed
      results between "will run test" executions.
    * Ensure TRESRunMins limits are maintained during "scontrol reconfigure".
    * Improve error message when host lookup fails.

Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Module for HPC 12:

      zypper in -t patch SUSE-SLE-Module-HPC-12-2020-3892=1

Package List:

   - SUSE Linux Enterprise Module for HPC 12 (aarch64 x86_64):

      libnss_slurm2_20_02-20.02.6-3.8.1
      libnss_slurm2_20_02-debuginfo-20.02.6-3.8.1
      libpmi0_20_02-20.02.6-3.8.1
      libpmi0_20_02-debuginfo-20.02.6-3.8.1
      libslurm35-20.02.6-3.8.1
      libslurm35-debuginfo-20.02.6-3.8.1
      perl-slurm_20_02-20.02.6-3.8.1
      perl-slurm_20_02-debuginfo-20.02.6-3.8.1
      slurm_20_02-20.02.6-3.8.1
      slurm_20_02-auth-none-20.02.6-3.8.1
      slurm_20_02-auth-none-debuginfo-20.02.6-3.8.1
      slurm_20_02-config-20.02.6-3.8.1
      slurm_20_02-config-man-20.02.6-3.8.1
      slurm_20_02-debuginfo-20.02.6-3.8.1
      slurm_20_02-debugsource-20.02.6-3.8.1
      slurm_20_02-devel-20.02.6-3.8.1
      slurm_20_02-doc-20.02.6-3.8.1
      slurm_20_02-lua-20.02.6-3.8.1
      slurm_20_02-lua-debuginfo-20.02.6-3.8.1
      slurm_20_02-munge-20.02.6-3.8.1
      slurm_20_02-munge-debuginfo-20.02.6-3.8.1
      slurm_20_02-node-20.02.6-3.8.1
      slurm_20_02-node-debuginfo-20.02.6-3.8.1
      slurm_20_02-pam_slurm-20.02.6-3.8.1
      slurm_20_02-pam_slurm-debuginfo-20.02.6-3.8.1
      slurm_20_02-plugins-20.02.6-3.8.1
      slurm_20_02-plugins-debuginfo-20.02.6-3.8.1
      slurm_20_02-slurmdbd-20.02.6-3.8.1
      slurm_20_02-slurmdbd-debuginfo-20.02.6-3.8.1
      slurm_20_02-sql-20.02.6-3.8.1
      slurm_20_02-sql-debuginfo-20.02.6-3.8.1
      slurm_20_02-sview-20.02.6-3.8.1
      slurm_20_02-sview-debuginfo-20.02.6-3.8.1
      slurm_20_02-torque-20.02.6-3.8.1
      slurm_20_02-torque-debuginfo-20.02.6-3.8.1

References:

   https://www.suse.com/security/cve/CVE-2020-27745.html
   https://www.suse.com/security/cve/CVE-2020-27746.html
   https://bugzilla.suse.com/1178890
   https://bugzilla.suse.com/1178891