| Vulnerability Name: | CVE-2023-23454 (CCN-244597) | ||||||||||||||||||||
| Assigned: | 2023-01-09 | ||||||||||||||||||||
| Published: | 2023-01-09 | ||||||||||||||||||||
| Updated: | 2023-05-03 | ||||||||||||||||||||
| Summary: | Linux Kernel is vulnerable to a denial of service, caused by a slab-out-of-bounds read flaw in the cbq_classify function in net/sched/sch_cbq.c. By sending a specially-crafted request, a local attacker could exploit this vulnerability to cause a denial of service condition. | ||||||||||||||||||||
| CVSS v3 Severity: | 5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) 4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
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| Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||
| References: | Source: MITRE Type: CNA CVE-2023-23454 Source: XF Type: UNKNOWN linux-kernel-cve202323454-dos(244597) Source: CCN Type: Linux Kernel GIT Repository net: sched: cbq: dont intepret cls results when asked to drop Source: cve@mitre.org Type: Patch, Vendor Advisory cve@mitre.org Source: cve@mitre.org Type: UNKNOWN cve@mitre.org Source: cve@mitre.org Type: UNKNOWN cve@mitre.org Source: cve@mitre.org Type: Third Party Advisory cve@mitre.org Source: CCN Type: OSS Mailing List, Mon, 9 Jan 2023 15:09:22 -0700 Type Confusion in Linux Kernel Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org | ||||||||||||||||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||
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