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).
https://www.oracle.com/security-alerts/cpujul2022.html
https://bugzilla.redhat.com/show_bug.cgi?id=1901726
https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/
https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/
https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/
Source: Mitre, NVD
Published: 2021-11-03
Updated: 2024-01-30
Base Score: 4.7
Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:C
Severity: Medium
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00013