Vulnerability identifier: #VU91640
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-401
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 memory leak within the iwl_rfi_get_freq_table() function in drivers/net/wireless/intel/iwlwifi/mvm/rfi.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel: All versions
External links
http://git.kernel.org/stable/c/28db0ae86cb91a4ab0e855cff779daead936b7d5
http://git.kernel.org/stable/c/99a75d75007421d8e08ba139e24f77395cd08f62
http://git.kernel.org/stable/c/c0a40f2f8eba07416f695ffe2011bf3f8b0b6dc8
http://git.kernel.org/stable/c/f7f0e784894dfcb265f0f9fa499103b0ca7eabde
http://git.kernel.org/stable/c/06a093807eb7b5c5b29b6cff49f8174a4e702341
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.