5.5

CVE-2023-52919

nfc: nci: fix possible NULL pointer dereference in send_acknowledge()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.11 < 4.14.328
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.297
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.259
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.199
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.137
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.60
Linux ≫ Linux Kernel Version >= 6.2 < 6.5.9
Linux ≫ Linux Kernel Version6.6 Updaterc1
Linux ≫ Linux Kernel Version6.6 Updaterc2
Linux ≫ Linux Kernel Version6.6 Updaterc3
Linux ≫ Linux Kernel Version6.6 Updaterc4
Linux ≫ Linux Kernel Version6.6 Updaterc5
Linux ≫ Linux Kernel Version6.6 Updaterc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.015
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.