CVE-2023-53005
trace_events_hist: add check for return value of 'create_hist_field'
- State
- Published
- Severity
- 5.5 Medium
- Published
- Mar 27, 2025
- Updated
- May 11, 2026
- Reserved
- Mar 27, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
trace_events_hist: add check for return value of 'create_hist_field'
Function 'create_hist_field' is called recursively at trace_events_hist.c:1954 and can return NULL-value that's why we have to check it to avoid null pointer dereference.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/d2d1ada58e7cc100b8d7d6b082d19321ba4a700a
- https://git.kernel.org/stable/c/31b2414abeaa6de0490e85164badc6dcb1bb8ec9
- https://git.kernel.org/stable/c/886aa449235f478e262bbd5dcdee6ed6bc202949
- https://git.kernel.org/stable/c/592ba7116fa620425725ff0972691f352ba3caf6
- https://git.kernel.org/stable/c/b4e7e81b4fdfcf457daee6b7a61769f62198d840
- https://git.kernel.org/stable/c/8b152e9150d07a885f95e1fd401fc81af202d9a4
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