CVE-2022-1116
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.51%• Percentile: 42%
Techniques & Countermeasures
- CWE-190•Integer Overflow or Wraparound
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
Affected Systems
- ubuntu•linux
< 5.4.0-113.127
- ubuntu•linux-aws
< 5.4.0-1075.80
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1075.80~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 5.4.0-1078.84+fips1 | all
- ubuntu•linux-azure
all | < 5.4.0-1080.83
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1080.83~18.04.2
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 5.4.0-1080.83+fips1 | all
- ubuntu•linux-bluefield
all | < 5.4.0-1036.39
- ubuntu•linux-fips
< 5.4.0-1051.57 | all
- ubuntu•linux-gcp
all | < 5.4.0-1075.80
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1075.80~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 5.4.0-1075.80+fips1 | all
- ubuntu•linux-gke
< 5.4.0-1072.77
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1072.77~18.04.1
- ubuntu•linux-gkeop
< 5.4.0-1043.44
- ubuntu•linux-gkeop-5.4
< 5.4.0-1043.44~18.04.1
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.4
< 5.4.0-113.127~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-ibm
< 5.4.0-1023.25
- ubuntu•linux-ibm-5.4
< 5.4.0-1023.25~18.04.1
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-iot
< 5.4.0-1004.6
- ubuntu•linux-kvm
< 5.4.0-1065.68
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
all
- ubuntu•linux-oem-5.13
all
- ubuntu•linux-oem-5.6
all
- ubuntu•linux-oracle
< 5.4.0-1073.79
- ubuntu•linux-oracle-5.0
all
- ubuntu•linux-oracle-5.11
all
- ubuntu•linux-oracle-5.3
all
- ubuntu•linux-oracle-5.4
< 5.4.0-1073.79~18.04.1
- ubuntu•linux-oracle-5.8
all
- ubuntu•linux-raspi
< 5.4.0-1062.70
- ubuntu•linux-raspi-5.4
< 5.4.0-1062.70~18.04.1
Showing first 50 affected entries in server-rendered view.
References (8)
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/fs/io_uring.c?h=v5.4.189&id=1a623d361ffe5cecd4244a02f449528416360038
- https://kernel.dance/#1a623d361ffe5cecd4244a02f449528416360038
- http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
- https://security.netapp.com/advisory/ntap-20220629-0004/
- https://ubuntu.com/security/CVE-2022-1116
- https://ubuntu.com/security/notices/USN-5442-1
- https://ubuntu.com/security/notices/USN-5442-2
- https://www.cve.org/CVERecord?id=CVE-2022-1116