CVE-2023-52919
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.
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: 0.21%• Percentile: 11%
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
< 5.10.205-1 | < 6.1.64-1 | < 6.5.10-1 | < 6.5.10-1
- ubuntu•linux
all | < 4.4.0-257.291 | < 4.15.0-227.239 | < 5.4.0-171.189 | < 5.15.0-100.110
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 4.4.0-1134.140 | < 4.4.0-1172.187 | < 4.15.0-1170.183 | < 5.4.0-1118.128 | < 5.15.0-1056.61
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1056.61~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1118.128~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-fips
< 4.15.0-2109.115 | all | < 5.4.0-1118.128+fips1 | < 5.15.0-1056.61+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1170.183~16.04.1
- ubuntu•linux-azure
< 4.15.0-1179.194~14.04.1 | < 4.15.0-1179.194~16.04.1 | all | < 5.4.0-1123.130 | < 5.15.0-1058.66
- ubuntu•linux-azure-4.15
< 4.15.0-1179.194
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1058.66~20.04.2
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1123.130~18.04.1
- 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 | < 5.15.0-1058.66.1 | 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
< 4.15.0-2088.94 | all | < 5.4.0-1123.130+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1078.84 | < 5.15.0-1037.39
- ubuntu•linux-fips
< 4.4.0-1103.110 | all | < 4.15.0-1125.136 | < 5.4.0-1092.102 | < 5.15.0-100.110+fips1
- ubuntu•linux-gcp
< 4.15.0-1164.181~16.04.1 | all | < 5.4.0-1122.131 | < 5.15.0-1053.61
- ubuntu•linux-gcp-4.15
< 4.15.0-1164.181
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1053.61~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1122.131~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-fips
< 4.15.0-2072.77 | all | < 5.4.0-1122.131+fips1 | < 5.15.0-1055.63+fips2
- ubuntu•linux-gke
all | < 5.15.0-1052.57
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
Showing first 50 affected entries in server-rendered view.
References (12)
- https://git.kernel.org/stable/c/2b2edf089df3a69f0072c6e71563394c5a94e62e
- https://git.kernel.org/stable/c/5622592f8f74ae3e594379af02e64ea84772d0dd
- https://git.kernel.org/stable/c/76050b0cc5a72e0c7493287b7e18e1cb9e3c4612
- https://git.kernel.org/stable/c/c95fa5b20fe03609e0894656fa43c18045b5097e
- https://git.kernel.org/stable/c/ffdc881f68073ff86bf21afb9bb954812e8278be
- https://git.kernel.org/stable/c/d7dbdbe3800a908eecd4975c31be47dd45e2104a
- https://git.kernel.org/stable/c/bb6cacc439ddd2cd51227ab193f4f91cfc7f014f
- https://git.kernel.org/stable/c/7937609cd387246aed994e81aa4fa951358fba41
- https://ubuntu.com/security/CVE-2023-52919
- https://www.cve.org/CVERecord?id=CVE-2023-52919
- https://git.kernel.org/linus/7937609cd387246aed994e81aa4fa951358fba41
- https://security-tracker.debian.org/tracker/CVE-2023-52919