Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-47035 |
CWE-ID | CWE-269 |
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: #VU93738
Risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-47035
CWE-ID:
CWE-269 - Improper Privilege Management
Exploit availability: No
DescriptionThe vulnerability allows a local user to read and manipulate data.
The vulnerability exists due to improperly imposed permissions within the __domain_mapping() function in drivers/iommu/intel/iommu.c. A local user can read and manipulate data.
MitigationInstall update from vendor's website.
Vulnerable software versionsLinux kernel: All versions
External linkshttp://git.kernel.org/stable/c/c848416cc05afc1589edba04fe00b85c2f797ee3
http://git.kernel.org/stable/c/89bd620798704a8805fc9db0d71d7f812cf5b3d2
http://git.kernel.org/stable/c/25faff78138933244c678c7fc78f7c0340fa04a0
http://git.kernel.org/stable/c/66c24699f266ff310381a9552d3576eea8ad6e20
http://git.kernel.org/stable/c/eea53c5816889ee8b64544fa2e9311a81184ff9c
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.