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CVE-2022-49423

rtla: Avoid record NULL pointer dereference PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: rtla: Avoid record NULL pointer dereference Fix the following null/deref_null.cocci errors: ./tools/tracing/rtla/src/osnoise_hist.c:870:31-36: ERROR: record is NULL but dereferenced. ./tools/tracing/rtla/src/osnoise_top.c:650:31-36: ERROR: record is NULL but dereferenced. ./tools/tracing/rtla/src/timerlat_hist.c:905:31-36: ERROR: record is NULL but dereferenced. ./tools/tracing/rtla/src/timerlat_top.c:700:31-36: ERROR: record is NULL but dereferenced. "record" is NULL before calling osnoise_init_trace_tool. Add a tag "out_free" to avoid dereferring a NULL pointer.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 51d64c3a181938da8fb56404524e15776e9c6bf8 before b0f1c686baff74d5df10f2f46670ef4e24a75756; affected 51d64c3a181938da8fb56404524e15776e9c6bf8 before 2a6b52ed72c822b5ee146a6a00ea66614fe02653
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References