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Debian Security Bug TrackerDEBIANCVE:CVE-2023-4569HistoryAug 28, 2023 - 10:15 p.m.
CVE-2023-4569
2023-08-2822:15:10
Debian Security Bug Tracker
security-tracker.debian.org
3
linux kernel
memory leak flaw
nft_set_catchall_flush
netfilter
nf_tables_api
local attacker
double-deactivations
catchall elements
memory leak
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 6.1.52-1 | linux_6.1.52-1_all.deb |
| Debian | 11 | all | linux | <= 5.10.218-1 | linux_5.10.218-1_all.deb |
| Debian | 999 | all | linux | < 6.4.13-1 | linux_6.4.13-1_all.deb |
| Debian | 13 | all | linux | < 6.4.13-1 | linux_6.4.13-1_all.deb |
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5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
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0.0004 Low
EPSS
Percentile
5.1%
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