NULL-ptr-deref in network sched

CVE-2021-33630

What is CVE-2021-33630?

A NULL Pointer Dereference vulnerability exists in the openEuler kernel, specifically within network modules. This issue allows for potential pointer manipulation, which could lead to unpredictable behavior in systems utilizing affected versions of the kernel. The vulnerability is present in the openEuler kernel version 4.19.90 prior to 4.19.90-2401.3, impacting system stability and security. Detailed assessments and updates are crucial to mitigate risks associated with this vulnerability.

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