PT-2023-4716 · Linux+7 · Linux Kernel+7
Lonial Con
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Publicado
2023-08-16
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Atualizado
2026-03-14
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CVE-2023-4569
CVSS v2.0
6.2
Média
| Vetor | AV:L/AC:L/Au:S/C:C/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak flaw was found in the
nft set catchall flush function in the net/netfilter/nf tables api.c component of the Linux kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak. The exploitation of this flaw is related to the repeated freeing of previously freed memory, which may allow an attacker to access protected information or 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
Double Free
Memory Leak
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Identificadores relacionados
Produtos afetados
Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu