Description

A memory leak in the bfad_im_get_stats() function in drivers/scsi/bfa/bfad_attr.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering bfa_port_get_stats() failures, aka CID-0e62395da2bd.

References

https://github.com/torvalds/linux/commit/0e62395da2bd5166d7c9e14cbc7503b256a34cb0

https://lists.fedoraproject.org/archives/list/[email protected]/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/

https://lists.fedoraproject.org/archives/list/[email protected]/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/

https://security.netapp.com/advisory/ntap-20191205-0001/

https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

https://usn.ubuntu.com/4286-2/

https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

https://usn.ubuntu.com/4286-1/

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html

https://usn.ubuntu.com/4300-1/

https://usn.ubuntu.com/4301-1/

https://usn.ubuntu.com/4302-1/

https://www.oracle.com/security-alerts/cpuApr2021.html

Details

Risk Information

CVSS v2

CVSS v3