FKIE_CVE-2020-27820

Vulnerability from fkie_nvd - Published: 2021-11-03 00:15 - Updated: 2024-11-21 05:21
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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).
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1901726Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/Mailing List, Vendor Advisory
secalert@redhat.comhttps://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/Mailing List, Vendor Advisory
secalert@redhat.comhttps://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/Mailing List, Vendor Advisory
secalert@redhat.comhttps://www.oracle.com/security-alerts/cpujul2022.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1901726Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujul2022.htmlThird Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 2.6.12
linux linux_kernel 2.6.12
linux linux_kernel 2.6.12
linux linux_kernel 2.6.12
linux linux_kernel 2.6.12
linux linux_kernel 2.6.12
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
To clipboard 

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.