VulnerabilityModified

CVE-2020-27820

A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if "unbind" the driver).

MEDIUM 4.7EPSS 0.50%

Does this matter?

Lower severity and a low EPSS score (0.50%). Track it; it rarely justifies an emergency change on its own.

Description

CVSS 3.1: 4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.50% probability · 41th percentile
CISA KEV: Not listed
Weakness: CWE-416
Affected: linux/linux kernel · fedoraproject/fedora · oracle/communications cloud native core binding support function · oracle/communications cloud native core network exposure function · oracle/communications cloud native core policy
Source: secalert@redhat.com

References

https://bugzilla.redhat.com/show_bug.cgi?id=1901726Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/Mailing List, Vendor Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/Mailing List, Vendor Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/Mailing List, Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2022.htmlThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1901726Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/Mailing List, Vendor Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/Mailing List, Vendor Advisory
https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/Mailing List, Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2022.htmlThird Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.