You are viewing this page in an unauthorized frame window.
This is a potential security issue, you are being redirected to
https://nvd.nist.gov
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to nvd@nist.gov.
OR
*cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:*
*cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:8.0_aarch64:*:*:*:*:*:*:*
*cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_l
Changed
Reference Type
https://access.redhat.com/errata/RHSA-2023:6901 No Types Assigned
https://access.redhat.com/errata/RHSA-2023:6901 Third Party Advisory
Changed
Reference Type
https://access.redhat.com/errata/RHSA-2023:7077 No Types Assigned
https://access.redhat.com/errata/RHSA-2023:7077 Third Party Advisory
Changed
Reference Type
https://access.redhat.com/errata/RHSA-2023:7539 No Types Assigned
https://access.redhat.com/errata/RHSA-2023:7539 Third Party Advisory
CVE Modified by Red Hat, Inc.11/28/2023 1:15:09 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7539 [No types assigned]
CVE Modified by Red Hat, Inc.11/14/2023 4:15:14 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6901 [No types assigned]
Added
Reference
Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7077 [No types assigned]
CVE Modified by Red Hat, Inc.11/06/2023 11:22:54 PM
Action
Type
Old Value
New Value
Added
CWE
Red Hat, Inc. CWE-366
Initial Analysis by NIST10/05/2023 12:58:45 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST CWE-362
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 5.13.19
Added
CPE Configuration
OR
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Changed
Reference Type
https://access.redhat.com/security/cve/CVE-2023-4732 No Types Assigned
https://access.redhat.com/security/cve/CVE-2023-4732 Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=2236982 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=2236982 Issue Tracking, Third Party Advisory
CVE Modified by Red Hat, Inc.10/04/2023 8:15:10 AM
Action
Type
Old Value
New Value
Changed
Description
A flaw was found in the Linux Kernel's memory management subsytem. A task exits and releases a 2MB page in a vma (vm_area_struct) and hits the BUG statement in pfn_swap_entry_to_page() referencing pmd_t x.
A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.
Quick Info
CVE Dictionary Entry: CVE-2023-4732 NVD
Published Date: 10/03/2023 NVD
Last Modified: 11/21/2024
Source: Red Hat, Inc.