Published: 23/11/2020 Updated: 12/10/2023

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8

VMScore: 641

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel prior to 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

Vulnerable Product	Search on Vulmon	Subscribe to Product
linux linux kernel
broadcom brocade fabric operating system firmware -
netapp cloud backup -
netapp solidfire & hci management node -
netapp solidfire baseboard management controller firmware -
netapp h410c firmware -
netapp h610c firmware -
netapp h610s firmware -
netapp h615c firmware -
netapp a700s firmware -
netapp aff 8700 firmware -
netapp fas 8700 firmware -
netapp aff 8300 firmware -
netapp fas 8300 firmware -
netapp aff a400 firmware -
netapp fabric-attached storage a400 firmware -
netapp a250 firmware -
netapp aff 500f firmware -
netapp fas 500f firmware -

Synopsis Important: kernel-alt security update Type/Severity Security Advisory: Important Topic An update for kernel-alt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base ...

Synopsis Moderate: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Topic An update for kernel is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring Syst ...

Synopsis Moderate: kernel-rt security and bug fix update Type/Severity Security Advisory: Moderate Topic An update for kernel-rt is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS ...

Synopsis Moderate: Red Hat Advanced Cluster Management 213 security and bug fix update Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 213 General Availabilityrelease images, which fix several bugs and security issues Red Hat Product Security has rated ...

Critical Infrastructure Sectors: Critical Manufacturing

CWE-416 https://lkml.org/lkml/2020/6/7/379 https://security.netapp.com/advisory/ntap-20201218-0002/https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2021:0354 https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-07

CVE-2020-15436

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