Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-47216 |
CWE-ID | CWE-401 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Linux kernel Operating systems & Components / Operating system |
Vendor | Linux Foundation |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU91648
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: CVE-2021-47216
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the asc_prt_adv_board_info() function in drivers/scsi/advansys.c. A local user can perform a denial of service (DoS) attack.
MitigationInstall update from vendor's website.
Vulnerable software versionsLinux kernel: All versions
External linkshttp://git.kernel.org/stable/c/06d7d12efb5c62db9dea15141ae2b322c2719515
http://git.kernel.org/stable/c/ad19f7046c24f95c674fbea21870479b2b9f5bab
http://git.kernel.org/stable/c/5612287991debe310c914600599bd59511ababfb
http://git.kernel.org/stable/c/f5a0ba4a9b5e70e7b2f767636d26523f9d1ac59d
http://git.kernel.org/stable/c/cc248790bfdcf879e3094fa248c85bf92cdf9dae
http://git.kernel.org/stable/c/055eced3edf5b675d12189081303f6285ef26511
http://git.kernel.org/stable/c/27490ae6a85a70242d80615ca74d0362a820d6a7
http://git.kernel.org/stable/c/d4996c6eac4c81b8872043e9391563f67f13e406
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.