In the Linux kernel, the following vulnerability has been resolved: driver core: bus: Fix double free in driver API bus_register() For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv with NULL after the first free.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

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:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/4797953712214ea57a437443bb0ad6d1e0646d70 cve-icon cve-icon
https://git.kernel.org/stable/c/5be4bc1c73ca389a96d418a52054d897c6fe6d21 cve-icon cve-icon
https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6a cve-icon cve-icon
https://git.kernel.org/stable/c/bfa54a793ba77ef696755b66f3ac4ed00c7d1248 cve-icon cve-icon
https://git.kernel.org/stable/c/d885c464c25018b81a6b58f5d548fc2e3ef87dd1 cve-icon cve-icon
https://git.kernel.org/stable/c/fc1f391a71a3ee88291e205cffd673fe24d99266 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024102134-CVE-2024-50055-7d1f@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-50055 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-50055 cve-icon
History

Sat, 14 Dec 2024 21:00:00 +0000

Type Values Removed Values Added
References

Wed, 23 Oct 2024 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-415
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
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': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

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 13:30:00 +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

Moderate

Mon, 21 Oct 2024 19:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: driver core: bus: Fix double free in driver API bus_register() For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv with NULL after the first free.
Title driver core: bus: Fix double free in driver API bus_register()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-10-21T19:39:46.476Z

Updated: 2024-12-19T09:32:07.282Z

Reserved: 2024-10-21T19:36:19.938Z

Link: CVE-2024-50055

cve-icon Vulnrichment

Updated: 2024-10-22T13:23:40.396Z

cve-icon NVD

Status : Modified

Published: 2024-10-21T20:15:17.770

Modified: 2024-12-14T21:15:33.437

Link: CVE-2024-50055

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2024-50055 - Bugzilla