Vulnerability Monitor

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CVE-2021-33630

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.

Published

2024-01-18T15:15:08.653

Last Modified

2025-04-02T18:33:53.340

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-476
Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	openatom	openeuler	< 4.19.90-2401.3	Yes

References

http://www.openwall.com/lists/oss-security/2024/01/30/10 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/30/3 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/30/4 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/30/5 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/30/9 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/31/2 ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/31/3 ([email protected])
http://www.openwall.com/lists/oss-security/2024/02/02/6 ([email protected])
http://www.openwall.com/lists/oss-security/2024/02/02/9 ([email protected])
http://www.openwall.com/lists/oss-security/2024/02/03/1 ([email protected])
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c ([email protected])
https://gitee.com/src-openeuler/kernel/pulls/1389 Release Notes ([email protected])
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html ([email protected])
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030 Vendor Advisory ([email protected])
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031 Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2024/01/30/10 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/30/3 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/30/4 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/30/5 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/30/9 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/31/2 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/01/31/3 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/02/02/6 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/02/02/9 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2024/02/03/1 (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c (af854a3a-2127-422b-91ae-364da2661108)
https://gitee.com/src-openeuler/kernel/pulls/1389 Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html (af854a3a-2127-422b-91ae-364da2661108)
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)