{"id":"CVE-2022-50888","summary":"remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()\n\nq6v5_wcss_init_mmio() will call platform_get_resource_byname() that may\nfail and return NULL. devm_ioremap() will use res-\u003estart as input, which\nmay causes null-ptr-deref. Check the ret value of\nplatform_get_resource_byname() to avoid the null-ptr-deref.","modified":"2026-04-02T08:28:49.571464Z","published":"2025-12-30T12:37:06.269Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50888.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32"},{"type":"WEB","url":"https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50888.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50888"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0af65b9b915e52019aee91db3e1f8b39a7ec8d08"},{"fixed":"098ebb9089c4eedea09333f912d105fa63377496"},{"fixed":"3afa88ae9911b65702a3aca9d92ea23fe496e56f"},{"fixed":"0903a87490a9ed456ac765a84dcc484c1ee42c32"},{"fixed":"f360e2b275efbb745ba0af8b47d9ef44221be586"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50888.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.13.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50888.json"}}],"schema_version":"1.7.5"}