A review of Slurm's RPC handling code uncovered a potential buffer overflow with one utility function. The only affected use is in Slurm's PMIx MPI plugin, and a job would only be vulnerable if --mpi=pmix was requested, or the site has set MpiDefault=pmix in slurm.conf.
Created slurm tracking bugs for this issue:
Affects: fedora-all [bug 1898122]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.