Search/CVE-2023-4569
● CVE — Medium

CVE-2023-4569

Vendordebian, linux, redhatProductdebian linux, linux kernel, enterprise linuxDiscoveredAug 28, 2023UpdatedNov 21, 2024

A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.

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CVSS v3.1
5.5 MEDIUM
EPSS
0.26%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▼ 0.02pp
0.28% → 0.26% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Connections
4 relationships
Timeline
disclosure → media coverage
Aug 28, 2023
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024