In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4_process_cb_update() @ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/03178cd8f67227015debb700123987fe96275cd1 cve-icon cve-icon
https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8 cve-icon cve-icon
https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38 cve-icon cve-icon
https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2 cve-icon cve-icon
https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7 cve-icon cve-icon
https://git.kernel.org/stable/c/c5d90f9302742985a5078e42ac38de42c364c44a cve-icon cve-icon
https://git.kernel.org/stable/c/cac1405e3ff6685a438e910ad719e0cf06af90ee cve-icon cve-icon
https://git.kernel.org/stable/c/d9a0d1f6e15859ea7a86a327f28491e23deaaa62 cve-icon cve-icon
https://git.kernel.org/stable/c/eb51733ae5fc73d95bd857d5da26f9f65b202a79 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024122732-CVE-2024-53217-4f05@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-53217 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-53217 cve-icon
History

Wed, 01 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 31 Jan 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-476
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Mon, 30 Dec 2024 01:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Fri, 27 Dec 2024 14:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4_process_cb_update() @ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.
Title NFSD: Prevent NULL dereference in nfsd4_process_cb_update()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-12-27T13:50:02.727Z

Updated: 2025-10-01T20:07:19.173Z

Reserved: 2024-11-19T17:17:25.024Z

Link: CVE-2024-53217

cve-icon Vulnrichment

Updated: 2025-10-01T15:38:57.114Z

cve-icon NVD

Status : Modified

Published: 2024-12-27T14:15:29.693

Modified: 2025-10-01T20:17:21.567

Link: CVE-2024-53217

cve-icon Redhat

Severity : Low

Publid Date: 2024-12-27T00:00:00Z

Links: CVE-2024-53217 - Bugzilla