CVE-2022-47929
CVSS V2 None
CVSS V3 None
Description
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands. This affects qdisc_graft in net/sched/sch_api.c.
Overview
- CVE ID
- CVE-2022-47929
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2023-01-17T21:15:14
- Last Modified Date
- 2023-03-03T01:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 6.1.6 |
References
| Reference URL | Reference Tags |
|---|---|
| https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6 | Mailing List Patch Vendor Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407 | Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html | |
| https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html | Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5324 | Third Party Advisory |
| https://www.spinics.net/lists/netdev/msg555705.html | Exploit Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-47929 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-47929 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-01-17 22:18:08 | Added to TrackCVE | |||
| 2023-01-17 23:14:28 | 2023-01-17T23:01:04 | CVE Modified Date | updated | |
| 2023-01-17 23:14:28 | Received | Awaiting Analysis | Vulnerability Status | updated |
| 2023-01-23 21:13:19 | 2023-01-23T19:31:21 | CVE Modified Date | updated | |
| 2023-01-23 21:13:19 | Awaiting Analysis | Analyzed | Vulnerability Status | updated |
| 2023-01-23 21:13:21 | Weakness Enumeration | new | ||
| 2023-01-23 21:13:22 | CPE Information | updated | ||
| 2023-01-26 23:15:30 | 2023-01-26T21:18:05 | CVE Modified Date | updated | |
| 2023-01-26 23:15:30 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-01-26 23:15:33 | References | updated | ||
| 2023-01-27 11:16:58 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-30 17:14:46 | 2023-01-30T15:15:03 | CVE Modified Date | updated | |
| 2023-01-30 17:14:46 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-03-03 03:22:20 | 2023-03-03T01:15:10 | CVE Modified Date | updated | |
| 2023-03-03 03:22:20 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-03-03 03:22:21 | References | updated |