CVE-2023-2194
Vulnerability Summary
Timeline
Description
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.24%• Percentile: 16%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•linux
< 5.10.178-1 | < 6.1.25-1 | < 6.1.25-1 | < 6.1.25-1
- ubuntu•linux
all | < 5.4.0-156.173 | < 5.15.0-79.86
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.4.0-1107.115 | < 5.15.0-1042.47
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1041.46~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1107.115~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
all | < 5.4.0-1107.115+fips1
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.4.0-1114.120 | < 5.15.0-1045.52
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1045.52~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1113.119~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1044.51.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fips
all | < 5.4.0-1113.119+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1068.74 | < 5.15.0-1022.24
- ubuntu•linux-fips
all | < 5.4.0-1082.91
- ubuntu•linux-gcp
all | all | < 5.4.0-1110.119 | < 5.15.0-1039.47
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1039.47~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1110.119~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
all | < 5.4.0-1110.119+fips1
- ubuntu•linux-gke
< 5.4.0-1105.112 | < 5.15.0-1039.44
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
< 5.15.0-1039.44~20.04.1
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1074.78 | < 5.15.0-1025.30
- ubuntu•linux-gkeop-5.15
< 5.15.0-1025.30~20.04.1
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-79.86~20.04.2
Showing first 50 affected entries in server-rendered view.
References (20)
- https://bugzilla.redhat.com/show_bug.cgi?id=2188396
- https://github.com/torvalds/linux/commit/92fbb6d1296f
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://ubuntu.com/security/CVE-2023-2194
- https://access.redhat.com/security/cve/CVE-2023-2194
- https://ubuntu.com/security/notices/USN-6175-1
- https://ubuntu.com/security/notices/USN-6186-1
- https://ubuntu.com/security/notices/USN-6284-1
- https://ubuntu.com/security/notices/USN-6300-1
- https://ubuntu.com/security/notices/USN-6301-1
- https://ubuntu.com/security/notices/USN-6311-1
- https://ubuntu.com/security/notices/USN-6312-1
- https://ubuntu.com/security/notices/USN-6314-1
- https://ubuntu.com/security/notices/USN-6331-1
- https://ubuntu.com/security/notices/USN-6332-1
- https://ubuntu.com/security/notices/USN-6337-1
- https://ubuntu.com/security/notices/USN-6347-1
- https://www.cve.org/CVERecord?id=CVE-2023-2194
- https://security-tracker.debian.org/tracker/CVE-2023-2194