CVE-2020-14356

Summary

A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.

Affected Software

Weaknesses

• Use After Free

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.redhat.com/show_bug.cgi?id=1868453
• https://bugzilla.kernel.org/show_bug.cgi?id=208003
• https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
• https://security.netapp.com/advisory/ntap-20200904-0002/
• https://usn.ubuntu.com/4484-1/
• https://usn.ubuntu.com/4483-1/
• https://usn.ubuntu.com/4526-1/
• https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1868453
• https://bugzilla.kernel.org/show_bug.cgi?id=208003
• https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
• https://security.netapp.com/advisory/ntap-20200904-0002/
• https://usn.ubuntu.com/4484-1/
• https://usn.ubuntu.com/4483-1/
• https://usn.ubuntu.com/4526-1/
• https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
• https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html

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