{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49423","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T02:08:31.569Z","datePublished":"2025-02-26T02:12:45.750Z","dateUpdated":"2025-05-04T08:37:21.525Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:37:21.525Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["tools/tracing/rtla/src/osnoise_hist.c","tools/tracing/rtla/src/osnoise_top.c","tools/tracing/rtla/src/timerlat_hist.c","tools/tracing/rtla/src/timerlat_top.c"],"versions":[{"version":"51d64c3a181938da8fb56404524e15776e9c6bf8","lessThan":"b0f1c686baff74d5df10f2f46670ef4e24a75756","status":"affected","versionType":"git"},{"version":"51d64c3a181938da8fb56404524e15776e9c6bf8","lessThan":"2a6b52ed72c822b5ee146a6a00ea66614fe02653","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["tools/tracing/rtla/src/osnoise_hist.c","tools/tracing/rtla/src/osnoise_top.c","tools/tracing/rtla/src/timerlat_hist.c","tools/tracing/rtla/src/timerlat_top.c"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"5.18.3","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b0f1c686baff74d5df10f2f46670ef4e24a75756"},{"url":"https://git.kernel.org/stable/c/2a6b52ed72c822b5ee146a6a00ea66614fe02653"}],"title":"rtla: Avoid record NULL pointer dereference","x_generator":{"engine":"bippy-1.2.0"}}}}