CVE-2022-49423

MEDIUM

Linux kernel - Record Null Pointer Dereference

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 5.5
EPSS 0.0020
EPSS Percentile 10.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (8)
linux/Kernel 5.18.0 - 5.18.3linux
Linux/Linux < 5.18
Linux/Linux 5.18
Linux/Linux 5.18.3 - 5.18.*
Linux/Linux 5.19
Linux/Linux 51d64c3a181938da8fb56404524e15776e9c6bf8 - 2a6b52ed72c822b5ee146a6a00ea66614fe02653
Linux/Linux 51d64c3a181938da8fb56404524e15776e9c6bf8 - b0f1c686baff74d5df10f2f46670ef4e24a75756
linux/linux_kernel 5.18 - 5.18.3
Published Feb 26, 2025
Tracked Since Feb 18, 2026