What is CVE-2014-4322?

CVE-2014-4322 is a vulnerability in Linux Kernel, classified under Out-of-bounds Write. Published 2014-12-24.

Is CVE-2014-4322 known to be exploited?

40 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Linux Kernel

CVE-2014-4322

drivers/misc/qseecom.c in the QSEECOM driver for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not validate certain offset, length, and base values within an ioctl call, which allows attackers to gain privileges or cause a denial of service (memory corruption) via a crafted application.

Vulnerability class: Buffer Overflow

Published 2014-12-24 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.020 (80.4th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000

Affected products

Linux Kernel

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

www.codeaurora.org/projects/security-advisories/memory-corruption-qseecom-drive… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2014-4322?: CVE-2014-4322 is a vulnerability in Linux Kernel, classified under Out-of-bounds Write. Published 2014-12-24.
Is CVE-2014-4322 known to be exploited?: 40 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.