#VU28407 Information disclosure in Linux kernel


Published: 2020-01-17 | Updated: 2020-06-01

Vulnerability identifier: #VU28407

Vulnerability risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-14615

CWE-ID: CWE-200

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Linux kernel
Operating systems & Components / Operating system

Vendor: Linux Foundation

Description

The vulnerability allows a local non-authenticated attacker to gain access to sensitive information.

Insufficient control flow in certain data structures for some Intel(R) Processors with Intel(R) Processor Graphics may allow an unauthenticated user to potentially enable information disclosure via local access.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Linux kernel: 4.4 - 4.4.209, 4.9 - 4.9.209, 4.14 - 4.14.164, 4.19 - 4.19.95, 5.0 - 5.0.21, 5.1 - 5.1.21, 5.2 - 5.2.21, 5.3 - 5.3.18, 5.4 - 5.4.42


External links
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.210
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.210
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.165
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.96
http://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12
http://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability