CVE Database›CVE-2022-48871

CVE-2022-48871

kernel: tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer

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Severity

Important

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · August 21, 2024

Updated · August 4, 2026

Description

A vulnerability was found in the Linux kernel's qcom_geni_serial.c driver. A lack of proper size validation can lead to an out-of-bounds write caused by a mismatch between the RX FIFO buffer size and the actual RX FIFO depth after initialization. This issue can lead to memory corruption or crashes.

Statement

Red Hat Enterprise Linux is not impacted by this CVE, as this vulnerability does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue and no further action or mitigation is necessary for systems running this operating system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-787 · Out-of-bounds Write