In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udf_delete_aext() for deleting extent to avoid some code duplication.

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:6.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1.1:*:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf cve-icon cve-icon
https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746 cve-icon cve-icon
https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226 cve-icon cve-icon
https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7 cve-icon cve-icon
https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e cve-icon cve-icon
https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f cve-icon cve-icon
https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852 cve-icon cve-icon
https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c cve-icon cve-icon
https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024102138-CVE-2022-48946-5989@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-48946 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-48946 cve-icon
History

Mon, 28 Oct 2024 06:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Fri, 25 Oct 2024 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Tue, 22 Oct 2024 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Tue, 22 Oct 2024 13:15:00 +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

Moderate

Mon, 21 Oct 2024 20:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udf_delete_aext() for deleting extent to avoid some code duplication.
Title udf: Fix preallocation discarding at indirect extent boundary
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-10-21T20:05:35.818Z

Updated: 2024-12-19T08:11:02.332Z

Reserved: 2024-08-22T01:27:53.624Z

Link: CVE-2022-48946

cve-icon Vulnrichment

Updated: 2024-10-22T13:22:18.208Z

cve-icon NVD

Status : Analyzed

Published: 2024-10-21T20:15:06.020

Modified: 2024-10-25T20:13:39.847

Link: CVE-2022-48946

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-10-21T00:00:00Z

Links: CVE-2022-48946 - Bugzilla