CVE-2022-42895

Published on: Not Yet Published

Last Modified on: 11/28/2022 01:19:00 AM UTC

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Certain versions of Linux Kernel from Linux contain the following vulnerability:

There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url

  • CVE-2022-42895 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Linux - Linux Kernel version = 3.0.0

CVSS3 Score: 5.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH NONE NONE

CVE References

Description Tags Link
Bluetooth: L2CAP: Fix attempting to access uninitialized memory · torvalds/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e
???????? kernel.dance
text/html
URL Logo MISC kernel.dance/#b1a2cd50c0357f243b7435a732b4e62ba3157a2e

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
LinuxLinux Kernel-AllAllAll
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @sidfm_jp Linux Kernel の Bluetooth L2CAP の処理にサービスを妨害される複数の問題 (CVE-2022-42895, CVE-202 [44034] sid.softek.jp/content/show/4… #SIDfm #脆弱性情報 2022-11-14 08:00:09
Twitter Icon @top5cve ✨ Top 5 CVE last 24h on Twitter 1. CVE-2022-42895 : 3 twitter.com/twitter/status… 2. CVE-2022-3889 : 0… twitter.com/i/web/status/1… 2022-11-15 22:28:38
Twitter Icon @top5cve ✨ Top 5 CVE last 24h on Twitter 1. CVE-2022-42895 : 3 twitter.com/twitter/status… 2. CVE-2022-3886 : 0… twitter.com/i/web/status/1… 2022-11-15 22:29:00
Twitter Icon @top5cve ✨ Top 2 CVE last 12h 1. CVE-2022-42895 : 3 twitter.com/twitter/status… 2. CVE-2022-3307 : 0 twitter.com/twitter/status… twitter.com/15925786292586… 2022-11-16 09:27:58
Twitter Icon @CVEreport CVE-2022-42895 : There is an infoleak vulnerability in the #Linux #kernel's net/bluetooth/l2cap_core.c's l2cap_pars… twitter.com/i/web/status/1… 2022-11-23 15:05:16
Reddit Logo Icon /r/netcve CVE-2022-42895 2022-11-23 15:38:29
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