In the Linux kernel, the following vulnerability has been resolved: thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR In some case, the GDDV returns a package with a buffer which has zero length. It causes that kmemdup() returns ZERO_SIZE_PTR (0x10). Then the data_vault_read() got NULL point dereference problem when accessing the 0x10 value in data_vault. [ 71.024560] BUG: kernel NULL pointer dereference, address: 0000000000000010 This patch uses ZERO_OR_NULL_PTR() for checking ZERO_SIZE_PTR or NULL value in data_vault.
History

Wed, 13 Nov 2024 02:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-03T15:14:07.390Z

Updated: 2024-11-04T12:14:52.461Z

Reserved: 2024-05-03T14:55:07.146Z

Link: CVE-2022-48703

cve-icon Vulnrichment

Updated: 2024-08-03T15:17:55.767Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-05-03T16:15:08.650

Modified: 2024-05-06T12:44:56.377

Link: CVE-2022-48703

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-05-03T00:00:00Z

Links: CVE-2022-48703 - Bugzilla