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: 0.01%• Percentile: 2%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- linux•linux
≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < 2b2edf089df3a69f0072c6e71563394c5a94e62e | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < 5622592f8f74ae3e594379af02e64ea84772d0dd | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < 76050b0cc5a72e0c7493287b7e18e1cb9e3c4612 | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < c95fa5b20fe03609e0894656fa43c18045b5097e | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < ffdc881f68073ff86bf21afb9bb954812e8278be | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < d7dbdbe3800a908eecd4975c31be47dd45e2104a | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < bb6cacc439ddd2cd51227ab193f4f91cfc7f014f | ≥ 391d8a2da787257aeaf952c974405b53926e3fb3, < 7937609cd387246aed994e81aa4fa951358fba41 | 3.11
- linux•linux_kernel
≥ 3.11, < 4.14.328 | ≥ 4.15, < 4.19.297 | ≥ 4.20, < 5.4.259 | ≥ 5.5, < 5.10.199 | ≥ 5.11, < 5.15.137 | ≥ 5.16, < 6.1.60 | ≥ 6.2, < 6.5.9 | 6.6:rc1 | 6.6:rc2 | 6.6:rc3 | 6.6:rc4 | 6.6:rc5 | 6.6:rc6
References (8)
- 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