Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-47175 | First vendor Publication | 2024-03-25 |
| Vendor | Cve | Last vendor Modification | 2025-03-17 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.1 | ||
| Base Score | 7.1 | Environmental Score | 7.1 |
| impact SubScore | 5.2 | Temporal Score | 7.1 |
| Exploitabality Sub Score | 1.8 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | None | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In the Linux kernel, the following vulnerability has been resolved: net/sched: fq_pie: fix OOB access in the traffic path the following script: # tc qdisc add dev eth0 handle 0x1 root fq_pie flows 2 produces the following splat: BUG: KASAN: slab-out-of-bounds in fq_pie_qdisc_enqueue+0x1314/0x19d0 [sch_fq_pie] CPU: 3 PID: 942 Comm: ping Not tainted 5.12.0+ #441 Allocated by task 917: The buggy address belongs to the object at ffff888171306800 Memory state around the buggy address: fix fq_pie traffic path to avoid selecting 'q->flows + q->flows_cnt' as a valid flow: it's an address beyond the allocated memory. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47175 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-07-15 01:53:11 |
|
| 2025-07-14 12:16:48 |
|
| 2025-06-26 01:52:02 |
|
| 2025-06-25 12:16:15 |
|
| 2025-06-24 01:56:30 |
|
| 2025-03-29 02:57:28 |
|
| 2025-03-28 13:27:50 |
|
| 2025-03-28 02:42:22 |
|
| 2025-03-17 21:24:49 |
|
| 2024-11-25 09:26:24 |
|
| 2024-03-25 17:27:25 |
|
