CVE-2022-50888
remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 30, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
0af65b9b915e52019aee91db3e1f8b39a7ec8d08 < 098ebb9089c4eedea09333f912d105fa63377496 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 < 3afa88ae9911b65702a3aca9d92ea23fe496e56f 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 < 0903a87490a9ed456ac765a84dcc484c1ee42c32 0af65b9b915e52019aee91db3e1f8b39a7ec8d08 < f360e2b275efbb745ba0af8b47d9ef44221be586
Linux / Linux
5.13
References
git.kernel.org: https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496 git.kernel.org: https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f git.kernel.org: https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32 git.kernel.org: https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586