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Debian Security Bug TrackerDEBIANCVE:CVE-2023-42756HistorySep 28, 2023 - 2:15 p.m.
CVE-2023-42756
2023-09-2814:15:21
Debian Security Bug Tracker
security-tracker.debian.org
20
linux
kernel
netfilter
race condition
ipset_cmd_add
ipset_cmd_swap
kernel panic
local user
CVSS3
4.7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0
Percentile
5.1%
A flaw was found in the Netfilter subsystem of the Linux kernel. A race condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel panic due to the invocation of __ip_set_put on a wrong set. This issue may allow a local user to crash the system.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 6.1.55-1 | linux_6.1.55-1_all.deb |
| Debian | 11 | all | linux | < 5.10.197-1 | linux_5.10.197-1_all.deb |
| Debian | 999 | all | linux | < 6.5.6-1 | linux_6.5.6-1_all.deb |
| Debian | 13 | all | linux | < 6.5.6-1 | linux_6.5.6-1_all.deb |
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CVSS3
4.7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0
Percentile
5.1%
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