Vulnerability identifier: #VU90975
Vulnerability risk: Low
CVSSv3.1: 4.8 [AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-908
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the mptcp_stream_connect() function in net/mptcp/protocol.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel:
External links
http://git.kernel.org/stable/c/99951b62bf20cec9247f633a3bea898338b9e5b4
http://git.kernel.org/stable/c/dc941fec0719d0471a5902424d6b2a17df233193
http://git.kernel.org/stable/c/39ca83ed73db9edcc6d70c0dc7a73085a4725012
http://git.kernel.org/stable/c/aa0c07c1f20e05b30019bff083ec43665536f06f
http://git.kernel.org/stable/c/592f69b41766d366dbb8ff4ef5a67c4396527bbe
http://git.kernel.org/stable/c/fb7a0d334894206ae35f023a82cad5a290fd7386
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.