| Vulnerability Name: | CVE-2022-47929 (CCN-245174) | ||||||||||||||||||||
| Assigned: | 2022-12-22 | ||||||||||||||||||||
| Published: | 2023-01-10 | ||||||||||||||||||||
| Updated: | 2023-05-03 | ||||||||||||||||||||
| Summary: | Linux Kernel is vulnerable to a denial of service, caused by a NULL pointer dereference in the traffic control subsystem. By using specially crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands, a local attacker could exploit this vulnerability to cause the system to crash. | ||||||||||||||||||||
| 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-2022-47929 Source: cve@mitre.org Type: Mailing List, Patch, Vendor Advisory cve@mitre.org Source: XF Type: UNKNOWN linux-cve202247929-dos(245174) Source: CCN Type: Linux Kernel GIT Repository net: sched: disallow noqueue for qdisc classes 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: cve@mitre.org Type: Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Exploit, Mailing List, Third Party Advisory cve@mitre.org | ||||||||||||||||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||
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