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CVE-2023-4611 Details

Description

A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2023-4611 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2227244 CVEIssue TrackingPatchThird Party Advisory
https://www.spinics.net/lists/stable-commits/msg310136.html CVEMailing ListPatch
https://access.redhat.com/security/cve/CVE-2023-4611 [email protected]Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2227244 [email protected]Issue TrackingPatchThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 6.4, < 6.4.8
6.5 rc1
6.5 rc2
6.5 rc3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-4611
NVD Published Date:
Aug 29, 2023
NVD Last Modified:
Sep 11, 2026
Source:
[email protected]
CVE-2023-4611 Details - Not Deferred