Executive Summary

Informations
Name CVE-2022-2905 First vendor Publication 2022-09-09
Vendor Cve Last vendor Modification 2022-11-21

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:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
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 None
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

An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2905

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 1
Os 3460
Os 1

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=2121800
https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.16614626...
MLIST https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html

Alert History

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Date Informations
2022-11-22 00:27:28
  • Multiple Updates
2022-11-02 05:27:35
  • Multiple Updates
2022-10-19 02:08:32
  • Multiple Updates
2022-10-11 13:13:55
  • Multiple Updates
2022-10-11 01:25:04
  • Multiple Updates
2022-09-16 02:13:02
  • Multiple Updates
2022-09-09 21:27:11
  • First insertion