CVE-2023-52471: ice: Fix some null pointer dereference issues in ice_ptp.c
In the Linux kernel, the following vulnerability has been resolved:
ice: Fix some null pointer dereference issues in iceptp.c
devmkasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
Other sources
Linux Kernel is vulnerable to a denial of service, caused by a NULL pointer dereference in iceptp.c. A local attacker could exploit this vulnerability to cause a denial of service.
— IBM
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2023-52471?
CVE-2023-52471 is classified as having a moderate severity due to potential null pointer dereference issues in the Linux kernel.
How do I fix CVE-2023-52471?
To fix CVE-2023-52471, update your Linux kernel to a version greater than 6.7.2.
Which versions of the Linux kernel are affected by CVE-2023-52471?
CVE-2023-52471 affects Linux kernel versions between 6.7.0 and 6.7.2 inclusive.
What components are impacted by CVE-2023-52471?
CVE-2023-52471 impacts the ice driver within the Linux kernel.
Is CVE-2023-52471 exploitable in production environments?
Yes, CVE-2023-52471 could potentially be exploited in production environments due to the nature of the null pointer dereference.