{"id":"CVE-2022-50518","summary":"parisc: Fix locking in pdc_iodc_print() firmware call","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nparisc: Fix locking in pdc_iodc_print() firmware call\n\nUtilize pdc_lock spinlock to protect parallel modifications of the\niodc_dbuf[] buffer, check length to prevent buffer overflow of\niodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong\nindentings.","modified":"2026-04-02T08:28:34.686674Z","published":"2025-10-07T15:19:13.040Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50518.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04a603058e70b8b881bb7860b8bd649f931f2591"},{"type":"WEB","url":"https://git.kernel.org/stable/c/553bc5890ed96a8d006224c3a4673c47fee0d12a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7236aae5f81f3efbd93d0601e74fc05994bc2580"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50518.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50518"},{"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":"ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2"},{"fixed":"04a603058e70b8b881bb7860b8bd649f931f2591"},{"fixed":"553bc5890ed96a8d006224c3a4673c47fee0d12a"},{"fixed":"7236aae5f81f3efbd93d0601e74fc05994bc2580"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"24319896af06b84f965bcefa0f2d926b726ed05b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50518.json"}}],"schema_version":"1.7.5"}