CVE-2023-52841
MediumIn the Linux kernel, the following vulnerability has been resolved: media: vidtv: mux: Add check and kfree for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference. Moreover, use kfree() in the later error handling in order to avoid memory leak.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-401CVE-2023-52841 is a Memory Leak vulnerability
What is Memory Leak?
The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2023-52841 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
PatchKernel patch commithttps://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78
-
PatchKernel patch commithttps://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb
-
PatchKernel patch commithttps://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68
Frequently asked questions
-
What is CVE-2023-52841?
CVE-2023-52841 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a Memory Leak flaw (CWE-401) . CVE-2023-52841 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2023-52841?
CVE-2023-52841 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2023-52841?
No patch is currently available for CVE-2023-52841. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
-
Is CVE-2023-52841 actively exploited?
No — CVE-2023-52841 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
-
What is Memory Leak (CWE-401)?
The product does not release memory after use, causing gradual resource exhaustion. View CWE-401 on MITRE CWE →