Medium severity5.5NVD Advisory· Published Jan 18, 2024· Updated Jun 17, 2026
CVE-2021-33630
CVE-2021-33630
Description
NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C.
This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
14- www.openeuler.org/zh/security/security-bulletins/detail/nvdVendor Advisory
- www.openeuler.org/zh/security/security-bulletins/detail/nvdVendor Advisory
- www.openwall.com/lists/oss-security/2024/01/30/10nvd
- www.openwall.com/lists/oss-security/2024/01/30/3nvd
- www.openwall.com/lists/oss-security/2024/01/30/4nvd
- www.openwall.com/lists/oss-security/2024/01/30/5nvd
- www.openwall.com/lists/oss-security/2024/01/30/9nvd
- www.openwall.com/lists/oss-security/2024/01/31/2nvd
- www.openwall.com/lists/oss-security/2024/01/31/3nvd
- www.openwall.com/lists/oss-security/2024/02/02/6nvd
- www.openwall.com/lists/oss-security/2024/02/02/9nvd
- www.openwall.com/lists/oss-security/2024/02/03/1nvd
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/nvd
- lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlnvd
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