NVD

CVE-2024-0582 Detail

Modified After Enrichment

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Description

A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

CNA: Red Hat, Inc.

Base Score: 7.8 HIGH

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://www.openwall.com/lists/oss-security/2024/04/24/3	CVE
https://access.redhat.com/security/cve/CVE-2024-0582	CVE, Inc., Red Hat	Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=2504	CVE, Inc., Red Hat	Issue Tracking Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2254050	CVE, Inc., Red Hat	Issue Tracking Patch Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d	CVE, Inc., Red Hat	Mailing List Patch

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	NIST Red Hat, Inc.

Known Affected Software Configurations Switch to CPE 2.2

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Change History

8 change records found show changes

CVE Modified by Red Hat, Inc. 6/17/2026 2:53:50 AM

Action

Type

Old Value

New Value

Added

Affected

[{"defaultStatus":"affected","collectionURL":"https://git.kernel.org/pub/scm/linux/kernel","packageName":"kernel","versions":[{"version":"0","lessThan":"6.4.0","versionType":"semver","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel","cpes":["cpe:/o:redhat:enterprise_linux:7"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel-rt","cpes":["cpe:/o:redhat:enterprise_linux:7"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel","cpes":["cpe:/o:redhat:enterprise_linux:8"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel-rt","cpes":["cpe:/o:redhat:enterprise_linux:8"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel","cpes":["cpe:/o:redhat:enterprise_linux:9"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"unaffected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"kernel-rt","cpes":["cpe:/o:redhat:enterprise_linux:9"]}]

CVE Modified by CVE 11/21/2024 3:46:56 AM

Action	Type	New Value
Added	Reference	http://www.openwall.com/lists/oss-security/2024/04/24/3
Added	Reference	https://access.redhat.com/security/cve/CVE-2024-0582
Added	Reference	https://bugs.chromium.org/p/project-zero/issues/detail?id=2504
Added	Reference	https://bugzilla.redhat.com/show_bug.cgi?id=2254050
Added	Reference	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d

Initial Analysis by NIST 1/23/2024 1:52:01 PM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CWE		NIST CWE-416
Added	CPE Configuration		OR cpe:2.3:o:linux:linux_kernel::::::::* versions from (including) 6.4 up to (excluding) 6.6.5 cpe:2.3:o:linux:linux_kernel:6.7:rc1::::::* cpe:2.3:o:linux:linux_kernel:6.7:rc2::::::* cpe:2.3:o:linux:linux_kernel:6.7:rc3::::::*
Changed	Reference Type	https://access.redhat.com/security/cve/CVE-2024-0582 No Types Assigned	https://access.redhat.com/security/cve/CVE-2024-0582 Third Party Advisory
Changed	Reference Type	https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 No Types Assigned	https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 Issue Tracking, Mailing List
Changed	Reference Type	https://bugzilla.redhat.com/show_bug.cgi?id=2254050 No Types Assigned	https://bugzilla.redhat.com/show_bug.cgi?id=2254050 Issue Tracking, Patch, Third Party Advisory
Changed	Reference Type	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d No Types Assigned	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d Mailing List, Patch

New CVE Received from Red Hat, Inc. 1/16/2024 10:15:09 AM

Action	Type	New Value
Added	Description	A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Added	CVSS V3.1	Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CWE	Red Hat, Inc. CWE-416
Added	Reference	Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2024-0582 [No types assigned]
Added	Reference	Red Hat, Inc. https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 [No types assigned]
Added	Reference	Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2254050 [No types assigned]
Added	Reference	Red Hat, Inc. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d [No types assigned]

Quick Info

CVE Dictionary Entry:
CVE-2024-0582
NVD Published Date:
01/16/2024
NVD Last Modified:
06/17/2026
Source:
Red Hat, Inc.

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