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NVD Vulnerability Detail

CVE-2021-33630

Summary	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.
Publication Date	Jan. 19, 2024, 12:15 a.m.
Registration Date	Jan. 19, 2024, 10 a.m.
Last Update	Nov. 21, 2024, 3:09 p.m.

CVSS3.1 : MEDIUM
スコア	5.5
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	低
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:huawei:openeuler:::::-:::*		4.19.90			4.19.90-2401.3

Related information, measures and tools

No	URL	refsource	タグ
1	http://www.openwall.com/lists/oss-security/2024/01/30/10
2	http://www.openwall.com/lists/oss-security/2024/01/30/10
3	http://www.openwall.com/lists/oss-security/2024/01/30/3
4	http://www.openwall.com/lists/oss-security/2024/01/30/3
5	http://www.openwall.com/lists/oss-security/2024/01/30/4
6	http://www.openwall.com/lists/oss-security/2024/01/30/4
7	http://www.openwall.com/lists/oss-security/2024/01/30/5
8	http://www.openwall.com/lists/oss-security/2024/01/30/5
9	http://www.openwall.com/lists/oss-security/2024/01/30/9
10	http://www.openwall.com/lists/oss-security/2024/01/30/9
11	http://www.openwall.com/lists/oss-security/2024/01/31/2
12	http://www.openwall.com/lists/oss-security/2024/01/31/2
13	http://www.openwall.com/lists/oss-security/2024/01/31/3
14	http://www.openwall.com/lists/oss-security/2024/01/31/3
15	http://www.openwall.com/lists/oss-security/2024/02/02/6
16	http://www.openwall.com/lists/oss-security/2024/02/02/6
17	http://www.openwall.com/lists/oss-security/2024/02/02/9
18	http://www.openwall.com/lists/oss-security/2024/02/02/9
19	http://www.openwall.com/lists/oss-security/2024/02/03/1
20	http://www.openwall.com/lists/oss-security/2024/02/03/1
21	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c
22	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c
23	https://gitee.com/src-openeuler/kernel/pulls/1389		Release Notes
24	https://gitee.com/src-openeuler/kernel/pulls/1389		Release Notes
25	https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
26	https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
27	https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030		Vendor Advisory
28	https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030		Vendor Advisory
29	https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031		Vendor Advisory
30	https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031		Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-476	NULL ポインタデリファレンス	https://cwe.mitre.org/data/definitions/476.html