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CVE-2023-4611

UNKNOWN
Published 2023-08-29T21:25:53.315Z
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CVSS Score

V3.1
7.0
/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.051
Higher than 5.1% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Red Hat

Red Hat Enterprise Linux 6

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 8

Red Hat

Red Hat Enterprise Linux 8

Red Hat

Red Hat Enterprise Linux 9

Red Hat

Red Hat Enterprise Linux 9

Fedora

Fedora

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-95mw-86qw-9v54

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-4611
WEB https://access.redhat.com/security/cve/CVE-2023-4611
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2227244
WEB https://www.spinics.net/lists/stable-commits/msg310136.html

Advisory provided by GitHub Security Advisory Database. Published: August 30, 2023, Modified: April 4, 2024

References

https://access.redhat.com/security/cve/CVE-2023-4611
https://bugzilla.redhat.com/show_bug.cgi?id=2227244
https://www.spinics.net/lists/stable-commits/msg310136.html
Published: 2023-08-29T21:25:53.315Z
Last Modified: 2025-02-27T21:03:20.706Z
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