kernel is vulnerable to denial of service. The vulnerability exists due to a use-after-free in drivers/infiniband/core/ucma.c.
access.redhat.com/errata/RHSA-2021:3987
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1974319
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5449e74802c1112dea984aec8af7a33c4516af1
security.netapp.com/advisory/ntap-20210720-0004/
sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2
syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6
www.starwindsoftware.com/security/sw-20220802-0002/