Vulnerability identifier: #VU90848
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-20
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 improper input validation within the qca_read_fw_board_id() function in drivers/bluetooth/btqca.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/bcccdc947d2ca5972b1e92d0dea10803ddc08ceb
http://git.kernel.org/stable/c/ba307abed5e09759845c735ba036f8c12f55b209
http://git.kernel.org/stable/c/f30c37cb4549baf8377434892d520fe7769bdba7
http://git.kernel.org/stable/c/0adcf6be1445ed50bfd4a451a7a782568f270197
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.