CVE-2022-48768

tracing/histogram: Fix a potential memory leak for kstrdup()

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Jun 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated by kstrdup(): p = param = kstrdup(data->params[i], GFP_KERNEL); So it is better to free it via kfree(p).

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/8a8878ebb596281f50fc0b9a6e1f23f0d7f154e8 https://git.kernel.org/stable/c/d71b06aa995007eafd247626d0669b9364c42ad7 https://git.kernel.org/stable/c/df86e2fe808c3536a9dba353cc2bebdfea00d0cf https://git.kernel.org/stable/c/e33fa4a46ee22de88a700e2e3d033da8214a5175 https://git.kernel.org/stable/c/e629e7b525a179e29d53463d992bdee759c950fb