UBUNTU-CVE-2023-6915
Vulnerability Summary
Timeline
Description
A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Systems
- ubuntu•linux
all | < 5.4.0-172.190 | < 5.15.0-97.107
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.4.0-1119.129 | < 5.15.0-1055.60
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1055.60~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1119.129~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-fips
< 5.4.0-1119.129+fips1 | all | < 5.15.0-1055.60+fips1
- ubuntu•linux-azure
all | < 5.4.0-1124.131 | < 5.15.0-1057.65
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1057.65~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1124.131~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1057.65.1 | all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fde-6.8
all
- ubuntu•linux-azure-fips
< 5.4.0-1124.131+fips1 | all
- ubuntu•linux-bluefield
< 5.15.0-1036.38 | < 5.4.0-1079.85 | < 5.15.0-1036.38
- ubuntu•linux-fips
all | < 5.15.0-97.107+fips1
- ubuntu•linux-gcp
all | < 5.4.0-1123.132 | < 5.15.0-1052.60
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1052.60~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1123.132~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-fips
all | < 5.15.0-1055.63+fips2
- ubuntu•linux-gke
all | < 5.15.0-1051.56
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1086.90 | < 5.15.0-1037.43
- ubuntu•linux-gkeop-5.15
< 5.15.0-1037.43~20.04.1
- ubuntu•linux-gkeop-5.4
all
Showing first 50 affected entries in server-rendered view.
References (16)
- https://ubuntu.com/security/CVE-2023-6915
- https://access.redhat.com/security/cve/CVE-2023-6915
- https://github.com/torvalds/linux/commit/af73483f4e8b6f5c68c9aa63257bdd929a9c194a
- https://ubuntu.com/security/notices/USN-6648-1
- https://ubuntu.com/security/notices/USN-6650-1
- https://ubuntu.com/security/notices/USN-6651-1
- https://ubuntu.com/security/notices/USN-6652-1
- https://ubuntu.com/security/notices/USN-6653-1
- https://ubuntu.com/security/notices/USN-6648-2
- https://ubuntu.com/security/notices/USN-6651-2
- https://ubuntu.com/security/notices/USN-6653-2
- https://ubuntu.com/security/notices/USN-6651-3
- https://ubuntu.com/security/notices/USN-6653-3
- https://ubuntu.com/security/notices/USN-6653-4
- https://www.cve.org/CVERecord?id=CVE-2023-6915
- https://ubuntu.com/security/notices/USN-6740-1