CVE-2020-27820
Medium
Description
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).
SeverityMedium
CVSS4.7
Exploit probability—
Product
Linux Kernel
PublishedNov 3, 2021
First seenNov 3, 2021
Weakness typeCWE-416Use after free
How to fix
Update
- linux linux_kernel5.4.162, 5.10.82, 5.15.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.12 < v < 5.4.162, 5.5 < v < 5.10.82, 5.11 < v < 5.15.5, 2.6.12 | 5.4.162, 5.10.82, 5.15.5 |
| fedoraproject fedora | 33 | — |
| oracle communications_cloud_native_core_binding_support_function | 22.1.3 | — |
| oracle communications_cloud_native_core_network_exposure_function | 22.1.1 | — |
| oracle communications_cloud_native_core_policy | 22.2.0 | — |
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