In the Linux kernel, the following vulnerability has been resolved: null_blk: fix validation of block size Block size should be between 512 and PAGE_SIZE and be a power of 2. The current check does not validate this, so update the check. Without this patch, null_blk would Oops due to a null pointer deref when loaded with bs=1536 [1]. [axboe: remove unnecessary braces and != 0 check]

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

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.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://git.kernel.org/stable/c/08f03186b96e25e3154916a2e70732557c770ea7 cve-icon cve-icon cve-icon
https://git.kernel.org/stable/c/2772ed2fc075eef7df3789906fc9dae01e4e132e cve-icon cve-icon cve-icon
https://git.kernel.org/stable/c/9625afe1dd4a158a14bb50f81af9e2dac634c0b1 cve-icon cve-icon cve-icon
https://git.kernel.org/stable/c/9b873bdaae64bddade9d8c6df23c8a31948d47d0 cve-icon cve-icon cve-icon
https://git.kernel.org/stable/c/c462ecd659b5fce731f1d592285832fd6ad54053 cve-icon cve-icon cve-icon
https://git.kernel.org/stable/c/f92409a9da02f27d05d713bff5f865e386cef9b3 cve-icon cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024072910-CVE-2024-41077-9c88@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-41077 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-41077 cve-icon
History

Wed, 11 Sep 2024 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Wed, 11 Sep 2024 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Fri, 06 Sep 2024 13:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476
Metrics 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'}

 cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}

Thu, 22 Aug 2024 11:15:00 +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

Low
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-07-29T14:57:36.680Z

Updated: 2024-09-11T17:33:59.836Z

Reserved: 2024-07-12T12:17:45.632Z

Link: CVE-2024-41077

cve-icon Vulnrichment

Updated: 2024-08-02T04:46:52.417Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-07-29T15:15:15.303

Modified: 2024-07-29T16:21:52.517

Link: CVE-2024-41077

cve-icon Redhat

Severity : Low

Publid Date: 2024-07-29T00:00:00Z

Links: CVE-2024-41077 - Bugzilla