CVE-2024-21455

Name: CVE-2024-21455
Creator: NVD / NIST
Published: 2024-10-07T13:15:10.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2024-21455 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.17%

6.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qualcomm	Video Collaboration Vc1 Platform Firmware	All versions
Qualcomm	Wsa8815 Firmware	All versions
Qualcomm	Wsa8810 Firmware	All versions
Qualcomm	Wcn3980 Firmware	All versions
Qualcomm	Wcn3950 Firmware	All versions
Qualcomm	Wcd9375 Firmware	All versions
Qualcomm	Wcd9370 Firmware	All versions
Qualcomm	Snapdragon Auto 5g Modem-Rf Gen 2 Firmware	All versions
Qualcomm	Snapdragon 685 4g Mobile Platform \(Sm6225-Ad\) Firmware	All versions
Qualcomm	Snapdragon 680 4g Mobile Platform Firmware	All versions
Qualcomm	Sg4150p Firmware	All versions
Qualcomm	Sa8295p Firmware	All versions
Qualcomm	Qcs6125 Firmware	All versions
Qualcomm	Qcm6125 Firmware	All versions
Qualcomm	Qca6698aq Firmware	All versions
Qualcomm	Qca6696 Firmware	All versions
Qualcomm	Qca6688aq Firmware	All versions
Qualcomm	Qca6595 Firmware	All versions
Qualcomm	Qca6584au Firmware	All versions
Qualcomm	Qam8295p Firmware	All versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2024-bulletin.htmlVendor Advisory

Timeline

Published: Oct 7, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-21455?

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

How severe is CVE-2024-21455?

CVE-2024-21455 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21455?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-21455?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST