7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%
Integer Overflow or Wraparound vulnerability in io_uring of Linux Kernel
allows local attacker to cause memory corruption and escalate privileges to
root. This issue affects: Linux Kernel versions prior to 5.4.189; version
5.4.24 and later versions.
Author | Note |
---|---|
sbeattie | affects 5.4 kernels only |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < 5.4.0-113.127 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1075.80 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1075.80~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1080.83 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.4 | < 5.4.0-1080.83~18.04.2 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-fde | < 5.4.0-1080.83 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-bluefield | < 5.4.0-1036.39 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-gcp | < 5.4.0-1075.80 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-gcp-5.4 | < 5.4.0-1075.80~18.04.1 | UNKNOWN |
git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/fs/io_uring.c?h=v5.4.189&id=1a623d361ffe5cecd4244a02f449528416360038
kernel.dance/#1a623d361ffe5cecd4244a02f449528416360038
launchpad.net/bugs/cve/CVE-2022-1116
nvd.nist.gov/vuln/detail/CVE-2022-1116
security-tracker.debian.org/tracker/CVE-2022-1116
ubuntu.com/security/notices/USN-5442-1
ubuntu.com/security/notices/USN-5442-2
www.cve.org/CVERecord?id=CVE-2022-1116
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%