CVE-2023-1476

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-1476
A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.

7.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/errata/RHSA-2023:1659 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-1476 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2176035 Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 Mailing List Patch
https://access.redhat.com/errata/RHSA-2023:1659 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-1476 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2176035 Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 Mailing List Patch
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.8_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
History

21 Nov 2024, 07:39

Type Values Removed Values Added
References () https://access.redhat.com/errata/RHSA-2023:1659 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:1659 - Third Party Advisory
References () https://access.redhat.com/security/cve/CVE-2023-1476 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2023-1476 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2176035 - Issue Tracking () https://bugzilla.redhat.com/show_bug.cgi?id=2176035 - Issue Tracking
References () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 - Mailing List, Patch () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97113eb39fa7972722ff490b947d8af023e1f6a2 - Mailing List, Patch
Information

Published : 2023-11-03 09:15

Updated : 2024-11-21 07:39

NVD link : CVE-2023-1476

Mitre link : CVE-2023-1476

CVE.ORG link : CVE-2023-1476

JSON object : View

Products Affected

redhat

  • enterprise_linux
  • enterprise_linux_for_power_little_endian
  • enterprise_linux_eus
  • enterprise_linux_for_power_little_endian_eus
  • enterprise_linux_server_tus

linux

  • linux_kernel
CWE
CWE-416

Use After Free