In the Linux kernel, the following vulnerability has been resolved: spi: don't unoptimize message in spi_async() Calling spi_maybe_unoptimize_message() in spi_async() is wrong because the message is likely to be in the queue and not transferred yet. This can corrupt the message while it is being used by the controller driver. spi_maybe_unoptimize_message() is already called in the correct place in spi_finalize_current_message() to balance the call to spi_maybe_optimize_message() in spi_async().
History

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, 16 Aug 2024 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-99
Metrics threat_severity

Moderate

threat_severity

Low


Thu, 08 Aug 2024 21:30:00 +0000


Thu, 08 Aug 2024 21:15:00 +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:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}


Wed, 07 Aug 2024 15:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: spi: don't unoptimize message in spi_async() Calling spi_maybe_unoptimize_message() in spi_async() is wrong because the message is likely to be in the queue and not transferred yet. This can corrupt the message while it is being used by the controller driver. spi_maybe_unoptimize_message() is already called in the correct place in spi_finalize_current_message() to balance the call to spi_maybe_optimize_message() in spi_async().
Title spi: don't unoptimize message in spi_async()
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-08-07T15:14:33.418Z

Updated: 2024-11-05T09:39:03.150Z

Reserved: 2024-07-30T07:40:12.255Z

Link: CVE-2024-42249

cve-icon Vulnrichment

Updated: 2024-09-11T12:42:24.117Z

cve-icon NVD

Status : Analyzed

Published: 2024-08-07T16:15:47.510

Modified: 2024-08-08T20:55:25.943

Link: CVE-2024-42249

cve-icon Redhat

Severity : Low

Publid Date: 2024-08-07T00:00:00Z

Links: CVE-2024-42249 - Bugzilla