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
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
Exploitability
AV:LAccess VectorLocal
AC:LAccess ComplexityLow
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityH
Affected Products
Novell Inc.
commercial·US
Linux
oss-projectaka the linux kernel
Canonical Ltd.
commercial·GBaka canonical
Сообщество свободного программного обеспечения
oss-projectaka fsf
Exploitability
Official Patch Available
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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