CVE-2021-33630: NULL-ptr-deref in network sched
NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/schcbs.C.
This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-33630?
CVE-2021-33630 is considered a high-severity vulnerability due to its potential for pointer manipulation in the network modules of the openEuler kernel.
How do I fix CVE-2021-33630?
To fix CVE-2021-33630, update the openEuler kernel to version 4.19.90-2401.3 or later.
Which versions of openEuler are affected by CVE-2021-33630?
CVE-2021-33630 affects openEuler kernel versions prior to 4.19.90-2401.3.
What type of vulnerability is CVE-2021-33630?
CVE-2021-33630 is a NULL Pointer Dereference vulnerability that allows for pointer manipulation.
In which files is CVE-2021-33630 present?
CVE-2021-33630 is associated with the program file net/sched/sch_cbs.C in the openEuler kernel.