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CVE-2022-50888

remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()

Published: Dec 30, 2025Updated: Dec 31, 2025 Sources: CVE List NVD BDU
5.5MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 92.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio() q6v5_wcss_init_mmio() will call platform_get_resource_byname() that may fail and return NULL. devm_ioremap() will use res->start as input, which may causes null-ptr-deref. Check the ret value of platform_get_resource_byname() to avoid the null-ptr-deref.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LC:NI:NA:H
Exploitability
AV:LAccess Vector
Local
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
H
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Affected Products

Novell Inc.
commercial·US
SUSE Linux Enterprise Server for SAP ApplicationsOn-premOS
Operating Systems / linux-distro
SUSE Linux Enterprise MicroOn-prem
Operating Systems / linux-distro
Linux
oss-projectaka the linux kernel
LinuxOn-premOS
Operating Systems / linux-distro
Canonical Ltd.
commercial·GBaka canonical
UbuntuOn-premOS
Operating Systems / linux-distro
Сообщество свободного программного обеспечения
oss-projectaka fsf
LinuxOn-premOS
Operating Systems / linux-distro

Exploitability

Official Patch Available
Is your org exposed to CVE-2022-50888?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32
git.kernel.org
https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496
git.kernel.org
https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f
git.kernel.org
and 9 more references View all →

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