CVE-2023-23454
Published Jan 12, 2023
Last updated 2 years ago
Overview
- Description
- cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
Weaknesses
- nvd@nist.gov
- CWE-843
Configurations
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{
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{
"negate": false,
"cpeMatch": [
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"matchCriteriaId": "C3F26C69-271C-4BC5-A0BB-21993495663B",
"versionEndIncluding": "6.1.4",
"versionStartIncluding": "2.6.12"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
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"negate": false,
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"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
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