CVE-2022-49392

serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe

platform_get_resource() may fail and return NULL, so we should better check it's return value to avoid a NULL pointer dereference.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	54da3e381c2b55289b220601f403f17df7b20597 to before 923d34ce069e8e51a4d003caa6b66a8cd6ecd0edAffected 54da3e381c2b55289b220601f403f17df7b20597 to before 90a6b6fc52bfdcfe9698454bf5bea26112abbcd1Affected 54da3e381c2b55289b220601f403f17df7b20597 to before d5f1275f101e0e8a172d300d897f5a12e87e3485Affected 54da3e381c2b55289b220601f403f17df7b20597 to before 0e0fd55719fa081de6f9e5d9e6cef48efb04d34aAffected
LinuxLinux	5.14Affected before 5.14Not affected 5.15.47 through 5.15.Not affected 5.17.15 through 5.17.Not affected 5.18.4 through 5.18.*Not affected 5.19 and laterNot affected

References

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