{"id":"CVE-2022-49423","summary":"rtla: Avoid record NULL pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtla: Avoid record NULL pointer dereference\n\nFix the following null/deref_null.cocci errors:\n./tools/tracing/rtla/src/osnoise_hist.c:870:31-36: ERROR: record is NULL but dereferenced.\n./tools/tracing/rtla/src/osnoise_top.c:650:31-36: ERROR: record is NULL but dereferenced.\n./tools/tracing/rtla/src/timerlat_hist.c:905:31-36: ERROR: record is NULL but dereferenced.\n./tools/tracing/rtla/src/timerlat_top.c:700:31-36: ERROR: record is NULL but dereferenced.\n\n\"record\" is NULL before calling osnoise_init_trace_tool.\nAdd a tag \"out_free\" to avoid dereferring a NULL pointer.","modified":"2026-04-02T08:27:34.087898Z","published":"2025-02-26T02:12:45.750Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49423.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2a6b52ed72c822b5ee146a6a00ea66614fe02653"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0f1c686baff74d5df10f2f46670ef4e24a75756"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49423.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49423"},{"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":"51d64c3a181938da8fb56404524e15776e9c6bf8"},{"fixed":"b0f1c686baff74d5df10f2f46670ef4e24a75756"},{"fixed":"2a6b52ed72c822b5ee146a6a00ea66614fe02653"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49423.json"}}],"schema_version":"1.7.5"}