github - ghsa-95mw-86qw-9v54

GHSA-95MW-86QW-9V54

Vulnerability from github – Published: 2023-08-30 00:30 – Updated: 2024-04-04 07:15

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.

Severity ?

7.0 (High)


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

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  "aliases": [
    "CVE-2023-4611"
  ],
  "database_specific": {
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  "id": "GHSA-95mw-86qw-9v54",
  "modified": "2024-04-04T07:15:53Z",
  "published": "2023-08-30T00:30:48Z",
  "references": [
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    },
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      "type": "CVSS_V3"
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CVE-2023-4611 (GCVE-0-2023-4611)

Vulnerability from cvelistv5 – Published: 2023-08-29 21:25 – Updated: 2025-02-27 21:03

Summary

Severity ?

7 (High)


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

CWE

CWE-416 - Use After Free

Assigner

redhat

References

URL

Tags

	https://access.redhat.com/security/cve/CVE-2023-4611	vdb-entryx_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2227244	issue-trackingx_refsource_REDHAT
	https://www.spinics.net/lists/stable-commits/msg3…

Impacted products

Vendor

Product

Version

n/a

Kernel

Unaffected: 6.5-rc4

Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 8	cpe:/o:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 8	cpe:/o:redhat:enterprise_linux:8
Red Hat	Red Hat Enterprise Linux 9	cpe:/o:redhat:enterprise_linux:9
Red Hat	Red Hat Enterprise Linux 9	cpe:/o:redhat:enterprise_linux:9
Fedora	Fedora

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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.

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GHSA-95MW-86QW-9V54

CVE-2023-4611 (GCVE-0-2023-4611)

Tags

Sightings

Nomenclature