CVE-2022-48730 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using array_index_nospec. [sumits: added fixes and cc: stable tags]

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact Low

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.

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/24f8e12d965b24f8aea762589e0e9fe2025c005e
https://git.kernel.org/stable/c/5d40f1bdad3dd1a177f21a90ad4353c1ed40ba3a
https://git.kernel.org/stable/c/92c4cfaee6872038563c5b6f2e8e613f9d84d47d
https://git.kernel.org/stable/c/cc8f7940d9c2d45f67b3d1a2f2b7a829ca561bed
https://lore.kernel.org/linux-cve-announce/2024062059-CVE-2022-48730-f1fd@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-48730
https://www.cve.org/CVERecord?id=CVE-2022-48730

History

Thu, 12 Sep 2024 08:30:00 +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'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-06-20T11:13:18.750Z

Updated: 2024-11-04T12:15:24.827Z

Reserved: 2024-06-20T11:09:39.052Z

Link: CVE-2022-48730

Vulnrichment

Updated: 2024-08-03T15:25:00.434Z

NVD

Status : Awaiting Analysis

Published: 2024-06-20T12:15:11.430

Modified: 2024-06-20T12:43:25.663

Link: CVE-2022-48730

Redhat

Severity : Low

Publid Date: 2024-06-20T00:00:00Z

Links: CVE-2022-48730 - Bugzilla

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