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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.

PUBLISHED Reserved 2025-12-30 | Published 2025-12-30 | Updated 2025-12-30 | Assigner Linux

Product status

Default status
unaffected

0af65b9b915e52019aee91db3e1f8b39a7ec8d08 (git) before 098ebb9089c4eedea09333f912d105fa63377496
affected

0af65b9b915e52019aee91db3e1f8b39a7ec8d08 (git) before 3afa88ae9911b65702a3aca9d92ea23fe496e56f
affected

0af65b9b915e52019aee91db3e1f8b39a7ec8d08 (git) before 0903a87490a9ed456ac765a84dcc484c1ee42c32
affected

0af65b9b915e52019aee91db3e1f8b39a7ec8d08 (git) before f360e2b275efbb745ba0af8b47d9ef44221be586
affected

Default status
affected

5.13
affected

Any version before 5.13
unaffected

5.15.86 (semver)
unaffected

6.0.16 (semver)
unaffected

6.1.2 (semver)
unaffected

6.2 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/098ebb9089c4eedea09333f912d105fa63377496

git.kernel.org/...c/3afa88ae9911b65702a3aca9d92ea23fe496e56f

git.kernel.org/...c/0903a87490a9ed456ac765a84dcc484c1ee42c32

git.kernel.org/...c/f360e2b275efbb745ba0af8b47d9ef44221be586

cve.org (CVE-2022-50888)

nvd.nist.gov (CVE-2022-50888)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.