PT-2023-9353 · Linux+9 · Linux Kernel+9
Wenchao Hao
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Publicado
2023-10-13
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Atualizado
2025-09-29
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CVE-2023-52809
CVSS v3.1
5.5
Média
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a potential NULL pointer dereference in the
fc lport ptp setup() function. This function did not check the return value of fc rport create(), which can return NULL and cause a NULL pointer dereference. The exploitation of this issue may allow an attacker to cause a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
NULL Pointer Dereference
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Almalinux
Astra Linux
Centos
Linux Kernel
Red Hat
Red Os
Rocky Linux
Suse
Ubuntu