CVE-2023-52470
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() check the alloc_workqueue return value in radeon_crtc_init() to avoid null-ptr-deref.
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
EPSS Trends
Current EPSS score: 0.29%• Percentile: 22%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- debian•linux
< 5.10.209-1 | < 6.1.76-1 | < 6.6.15-1 | < 6.6.15-1
- ubuntu•linux
< 4.4.0-258.292 | < 4.15.0-228.240 | < 5.4.0-176.196 | < 5.15.0-102.112
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 4.4.0-1135.141 | < 4.4.0-1173.188 | < 4.15.0-1172.185 | < 5.4.0-1122.132 | < 5.15.0-1057.63
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1057.63~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1122.132~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-fips
< 4.15.0-2110.116 | all | < 5.4.0-1122.132+fips1 | < 5.15.0-1057.63+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1172.185~16.04.1
- ubuntu•linux-azure
< 4.15.0-1180.195~14.04.1 | < 4.15.0-1180.195~16.04.1 | all | < 5.4.0-1127.134 | < 5.15.0-1060.69
- ubuntu•linux-azure-4.15
< 4.15.0-1180.195
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1060.69~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1127.134~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
< 6.5.0-1022.23~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1060.69.1 | 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
< 4.15.0-2089.95 | all | < 5.4.0-1127.134+fips1 | < 5.15.0-1060.69+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1082.89 | < 5.15.0-1040.42
- ubuntu•linux-fips
< 4.4.0-1104.111 | all | < 4.15.0-1126.137 | < 5.4.0-1096.106 | < 5.15.0-102.112+fips1
- ubuntu•linux-gcp
< 4.15.0-1165.182~16.04.1 | all | < 5.4.0-1126.135 | < 5.15.0-1055.63
- ubuntu•linux-gcp-4.15
< 4.15.0-1165.182
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1055.63~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1126.135~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
< 6.5.0-1022.24~22.04.1
- ubuntu•linux-gcp-fips
< 4.15.0-2073.78 | all | < 5.4.0-1126.135+fips1 | < 5.15.0-1055.63+fips2
- ubuntu•linux-gke
all | < 5.15.0-1054.59
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
Showing first 50 affected entries in server-rendered view.
References (33)
- https://git.kernel.org/stable/c/21b1645660717d6126dd4866c850fcc5c4703a41
- https://git.kernel.org/stable/c/5d12c5d75f7c78b83a738025947651ec5c95b4d4
- https://git.kernel.org/stable/c/57ca7984806d79b38af528de88fd803babf27feb
- https://git.kernel.org/stable/c/14bbfaa5df273b26cde6707f6e655585700e6fe1
- https://git.kernel.org/stable/c/c4ff55408187f2595066967047363ca84e76db85
- https://git.kernel.org/stable/c/0b813a6a0087451cb702b6eb841f10856f49d088
- https://git.kernel.org/stable/c/fb2d8bc9b5e55848b8a7c3c028e2ee8d49f28f97
- https://git.kernel.org/stable/c/7a2464fac80d42f6f8819fed97a553e9c2f43310
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://ubuntu.com/security/CVE-2023-52470
- https://git.kernel.org/linus/7a2464fac80d42f6f8819fed97a553e9c2f43310
- https://ubuntu.com/security/notices/USN-6688-1
- https://ubuntu.com/security/notices/USN-6725-1
- https://ubuntu.com/security/notices/USN-6726-1
- https://www.cve.org/CVERecord?id=CVE-2023-52470
- https://ubuntu.com/security/notices/USN-6725-2
- https://ubuntu.com/security/notices/USN-6726-2
- https://ubuntu.com/security/notices/USN-6726-3
- https://ubuntu.com/security/notices/USN-6818-1
- https://ubuntu.com/security/notices/USN-6819-1
- https://ubuntu.com/security/notices/USN-6818-2
- https://ubuntu.com/security/notices/USN-6819-2
- https://ubuntu.com/security/notices/USN-6819-3
- https://ubuntu.com/security/notices/USN-6818-3
- https://ubuntu.com/security/notices/USN-6818-4
- https://ubuntu.com/security/notices/USN-6819-4
- https://ubuntu.com/security/notices/USN-6972-1
- https://ubuntu.com/security/notices/USN-6976-1
- https://ubuntu.com/security/notices/USN-6972-2
- https://ubuntu.com/security/notices/USN-6972-3
- https://ubuntu.com/security/notices/USN-6972-4
- https://security-tracker.debian.org/tracker/CVE-2023-52470