CVE-2022-1516: Null Pointer Dereference
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.223-1Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1Fixed in 6.12.27-1
Event History
Frequently Asked Questions
What is the severity of CVE-2022-1516?
CVE-2022-1516 has a severity rating that indicates it can allow a local user to crash the system through a NULL pointer dereference.
How do I fix CVE-2022-1516?
To fix CVE-2022-1516, update the Linux kernel to the patched versions listed in the vulnerability report.
Who is affected by CVE-2022-1516?
CVE-2022-1516 affects various versions of the Linux kernel, particularly those that implement X.25 networking protocols.
What types of systems are vulnerable to CVE-2022-1516?
Systems running specific versions of the Linux kernel and its derivatives, such as Debian, are vulnerable to CVE-2022-1516.
Is CVE-2022-1516 a remote or local vulnerability?
CVE-2022-1516 is a local vulnerability that can be exploited by logged-in users on the affected system.