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).
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc6:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*

History

30 Jan 2024, 20:48

Type Values Removed Values Added
References () https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/ - () https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/ - Mailing List, Vendor Advisory
References () https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/ - () https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/ - Mailing List, Vendor Advisory
References () https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/ - () https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/ - Mailing List, Vendor Advisory
References () https://www.oracle.com/security-alerts/cpujul2022.html - () https://www.oracle.com/security-alerts/cpujul2022.html - Third Party Advisory
First Time Oracle
Oracle communications Cloud Native Core Policy
Oracle communications Cloud Native Core Network Exposure Function
Oracle communications Cloud Native Core Binding Support Function
CPE cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc6:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

12 Feb 2023, 23:40

Type Values Removed Values Added
References
  • {'url': 'https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com/', 'name': 'https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com/', 'tags': ['Exploit', 'Mailing List', 'Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2022:1975', 'name': 'https://access.redhat.com/errata/RHSA-2022:1975', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com/', 'name': 'https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com/', 'tags': ['Mailing List', 'Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/security/cve/CVE-2020-27820', 'name': 'https://access.redhat.com/security/cve/CVE-2020-27820', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://access.redhat.com/errata/RHSA-2022:1988', 'name': 'https://access.redhat.com/errata/RHSA-2022:1988', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com/', 'name': 'https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com/', 'tags': ['Mailing List', 'Patch', 'Vendor Advisory'], 'refsource': 'MISC'}

02 Feb 2023, 21:20

Type Values Removed Values Added
References
  • (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/ -
  • (MISC) https://access.redhat.com/errata/RHSA-2022:1975 -
  • (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/ -
  • (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/ -
  • (MISC) https://access.redhat.com/security/cve/CVE-2020-27820 -
  • (MISC) https://access.redhat.com/errata/RHSA-2022:1988 -

25 Jul 2022, 18:15

Type Values Removed Values Added
References
  • (N/A) https://www.oracle.com/security-alerts/cpujul2022.html -

04 Nov 2021, 17:35

Type Values Removed Values Added
CWE CWE-416
CVSS v2 : unknown
v3 : unknown
v2 : 4.7
v3 : 4.7
CPE cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
References (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com/ - (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com/ - Mailing List, Patch, Vendor Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1901726 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1901726 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com/ - (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com/ - Mailing List, Patch, Vendor Advisory
References (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com/ - (MISC) https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com/ - Exploit, Mailing List, Patch, Vendor Advisory

03 Nov 2021, 00:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-11-03 00:15

Updated : 2024-01-30 20:48


NVD link : CVE-2020-27820

Mitre link : CVE-2020-27820

CVE.ORG link : CVE-2020-27820


JSON object : View

Products Affected

fedoraproject

  • fedora

oracle

  • communications_cloud_native_core_policy
  • communications_cloud_native_core_network_exposure_function
  • communications_cloud_native_core_binding_support_function

linux

  • linux_kernel
CWE
CWE-416

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