CVE-2022-4129
Detail
Modified 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 flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
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:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-667
Improper Locking
NIST
Red Hat, Inc.
Change History
10 change records found show changes
CVE Modified by CISA-ADP 4/14/2025 2:15:24 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE Modified by CVE 11/21/2024 2:34:37 AM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/
Added
Reference
https://lore.kernel.org/all/20221114191619.124659-1-jakub%40cloudflare.com/t
Added
Reference
https://lore.kernel.org/netdev/20221121085426.21315-1-jakub%40cloudflare.com/t
CVE Modified by Red Hat, Inc. 5/14/2024 7:52:40 AM
Action
Type
Old Value
New Value
CVE Modified by Red Hat, Inc. 11/06/2023 10:57:00 PM
Action
Type
Old Value
New Value
Removed
CWE
Red Hat, Inc. CWE-362
Removed
CWE
Red Hat, Inc. CWE-476
CVE Modified by Red Hat, Inc. 5/02/2023 9:15:09 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html [No Types Assigned]
CVE Modified by Red Hat, Inc. 2/12/2023 5:15:31 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ [No Types Assigned]
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ [No Types Assigned]
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ [No Types Assigned]
Added
Reference
https://lore.kernel.org/all/20221114191619.124659-1-jakub%40cloudflare.com/t [No Types Assigned]
Added
Reference
https://lore.kernel.org/netdev/20221121085426.21315-1-jakub%40cloudflare.com/t [No Types Assigned]
Removed
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ [Mailing List, Third Party Advisory]
Removed
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ [Mailing List, Third Party Advisory]
Removed
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ [Mailing List, Third Party Advisory]
Removed
Reference
https://lore.kernel.org/all/[email protected] /t [Patch, Vendor Advisory]
Removed
Reference
https://lore.kernel.org/netdev/[email protected] /t [Patch, Vendor Advisory]
Modified Analysis by NIST 2/01/2023 11:06:08 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ Mailing List, Third Party Advisory
CVE Modified by Red Hat, Inc. 12/04/2022 11:15:10 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/ [No Types Assigned]
CVE Modified by Red Hat, Inc. 12/04/2022 10:15:10 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/ [No Types Assigned]
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/ [No Types Assigned]
Initial Analysis by NIST 12/01/2022 12:53:54 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST CWE-667
Added
CPE Configuration
OR
*cpe:2.3:a:linux:layer_2_tunneling_protocol:*:*:*:*:*:*:*:* versions up to (excluding) 6.0
Changed
Reference Type
https://lore.kernel.org/all/[email protected] /t No Types Assigned
https://lore.kernel.org/all/[email protected] /t Patch, Vendor Advisory
Changed
Reference Type
https://lore.kernel.org/netdev/[email protected] /t No Types Assigned
https://lore.kernel.org/netdev/[email protected] /t Patch, Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2022-4129 NVD
Published Date: 11/28/2022 NVD
Last Modified: 04/14/2025
Source: Red Hat, Inc.
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