Ubuntu.comUB:CVE-2021-46934CVE-2021-46934
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.7%
In the Linux kernel, the following vulnerability has been resolved: i2c:
validate user data in compat ioctl Wrong user data may cause warning in
i2c_transfer(), ex: zero msgs. Userspace should not be able to trigger
warnings, so this patch adds validation checks for user data in compact
ioctl to prevent reported warnings
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < 5.4.0-105.119 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1069.73 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1124.133~16.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1073.76 | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-azure | < 4.15.0-1134.147~14.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1134.147~16.04.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-4.15 | < any | UNKNOWN |
References
git.kernel.org/linus/bb436283e25aaf1533ce061605d23a9564447bdf (5.16-rc8)
git.kernel.org/stable/c/407c8708fb1bf2d4afc5337ef50635cf540c364b
git.kernel.org/stable/c/8d31cbab4c295d7010ebb729e9d02d0e9cece18f
git.kernel.org/stable/c/9e4a3f47eff476097e0c7faac04d1831fc70237d
git.kernel.org/stable/c/bb436283e25aaf1533ce061605d23a9564447bdf
git.kernel.org/stable/c/f68599581067e8a5a8901ba9eb270b4519690e26
launchpad.net/bugs/cve/CVE-2021-46934
nvd.nist.gov/vuln/detail/CVE-2021-46934
security-tracker.debian.org/tracker/CVE-2021-46934
www.cve.org/CVERecord?id=CVE-2021-46934
Related
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
15.7%