CVE-2023-2593

EUVD-2023-34067
A flaw exists within the Linux kernel's handling of new TCP connections. The issue results from the lack of memory release after its effective lifetime. This vulnerability allows an unauthenticated attacker to create a denial of service condition on the system.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.137-1
fixed
bookworm (security)
6.1.140-1
fixed
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.237-1
fixed
sid
6.12.38-1
fixed
trixie
6.12.38-1
fixed
trixie (security)
6.12.31-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
needs-triage
focal
needs-triage
jammy
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noble
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plucky
needs-triage
trusty
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xenial
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linux-hwe
bionic
ignored
jammy
dne
noble
dne
plucky
dne
xenial
needs-triage
linux-hwe-5.4
bionic
needs-triage
jammy
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noble
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plucky
dne
linux-hwe-5.8
focal
ignored
jammy
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dne
linux-hwe-5.11
focal
ignored
jammy
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plucky
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linux-hwe-5.13
focal
ignored
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plucky
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linux-hwe-5.15
focal
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jammy
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linux-hwe-5.19
jammy
ignored
noble
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plucky
dne
linux-hwe-6.2
jammy
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linux-hwe-6.5
jammy
ignored
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linux-hwe-6.8
jammy
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linux-hwe-6.11
jammy
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noble
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plucky
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linux-hwe-6.14
jammy
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noble
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plucky
dne
linux-hwe-edge
bionic
ignored
jammy
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xenial
ignored
linux-lts-xenial
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trusty
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linux-kvm
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xenial
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jammy
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linux-aws
bionic
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linux-aws-5.0
bionic
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linux-aws-5.3
bionic
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jammy
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linux-aws-5.4
bionic
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linux-aws-5.8
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linux-aws-5.11
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linux-aws-5.13
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linux-aws-5.15
focal
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jammy
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linux-aws-5.19
jammy
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linux-aws-6.2
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linux-aws-6.5
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linux-aws-6.8
jammy
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linux-aws-6.14
jammy
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plucky
dne
linux-aws-hwe
jammy
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noble
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plucky
dne
xenial
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linux-azure
bionic
ignored
focal
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jammy
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noble
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plucky
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trusty
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xenial
needs-triage
linux-azure-4.15
bionic
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jammy
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noble
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plucky
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linux-azure-5.3
bionic
ignored
jammy
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noble
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plucky
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linux-azure-5.4
bionic
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jammy
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plucky
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linux-azure-5.8
focal
ignored
jammy
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linux-azure-5.11
focal
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jammy
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plucky
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linux-azure-5.13
focal
ignored
jammy
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linux-azure-5.15
focal
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jammy
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linux-azure-5.19
jammy
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linux-azure-6.2
jammy
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linux-azure-6.5
jammy
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linux-azure-6.8
jammy
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noble
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plucky
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linux-azure-6.11
jammy
dne
noble
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plucky
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linux-azure-fde
focal
ignored
jammy
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linux-azure-fde-5.15
focal
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linux-azure-fde-5.19
jammy
ignored
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linux-azure-fde-6.2
jammy
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linux-azure-nvidia
jammy
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plucky
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linux-bluefield
focal
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jammy
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noble
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linux-azure-edge
bionic
ignored
jammy
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noble
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linux-fips
bionic
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jammy
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noble
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xenial
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linux-aws-fips
bionic
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jammy
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noble
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linux-azure-fips
bionic
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jammy
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linux-gcp-fips
bionic
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jammy
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noble
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linux-gcp
bionic
ignored
focal
needs-triage
jammy
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noble
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plucky
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xenial
needs-triage
linux-gcp-4.15
bionic
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jammy
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noble
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plucky
dne
linux-gcp-5.3
bionic
ignored
jammy
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noble
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linux-gcp-5.4
bionic
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jammy
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noble
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linux-gcp-5.8
focal
ignored
jammy
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noble
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linux-gcp-5.11
focal
ignored
jammy
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plucky
dne
linux-gcp-5.13
focal
ignored
jammy
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noble
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plucky
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linux-gcp-5.15
focal
needs-triage
jammy
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noble
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plucky
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linux-gcp-5.19
jammy
ignored
noble
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plucky
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linux-gcp-6.2
jammy
ignored
noble
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linux-gcp-6.5
jammy
ignored
noble
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linux-gcp-6.8
jammy
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noble
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linux-gcp-6.11
jammy
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noble
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plucky
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linux-gcp-6.14
jammy
dne
noble
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plucky
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linux-gke
focal
ignored
jammy
needs-triage
noble
needs-triage
plucky
dne
linux-gke-4.15
bionic
ignored
jammy
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noble
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linux-gke-5.4
bionic
ignored
jammy
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noble
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plucky
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linux-gke-5.15
focal
ignored
jammy
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noble
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linux-gkeop
focal
ignored
jammy
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noble
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plucky
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linux-gkeop-5.4
bionic
ignored
jammy
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noble
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linux-gkeop-5.15
focal
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jammy
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linux-ibm
focal
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jammy
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noble
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linux-ibm-5.4
bionic
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jammy
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linux-ibm-5.15
focal
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linux-ibm-6.8
jammy
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linux-intel-5.13
focal
ignored
jammy
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noble
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linux-intel-iotg
jammy
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noble
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linux-intel-iotg-5.15
focal
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jammy
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linux-iot
focal
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jammy
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linux-intel-iot-realtime
jammy
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noble
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linux-lowlatency
jammy
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noble
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linux-lowlatency-hwe-5.15
focal
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jammy
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noble
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linux-lowlatency-hwe-5.19
jammy
ignored
noble
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linux-lowlatency-hwe-6.2
jammy
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noble
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linux-lowlatency-hwe-6.5
jammy
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linux-lowlatency-hwe-6.8
jammy
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linux-lowlatency-hwe-6.11
jammy
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linux-nvidia
jammy
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linux-nvidia-6.2
jammy
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linux-nvidia-6.5
jammy
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noble
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linux-nvidia-6.8
jammy
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noble
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linux-nvidia-lowlatency
jammy
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linux-nvidia-tegra
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linux-nvidia-tegra-igx
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linux-oracle
bionic
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linux-oracle-5.0
bionic
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linux-oracle-5.3
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linux-oracle-5.4
bionic
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linux-oracle-5.8
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linux-oracle-5.13
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linux-oracle-5.15
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linux-oracle-6.5
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linux-oracle-6.8
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linux-oracle-6.14
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linux-oem
bionic
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linux-oem-5.6
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linux-oem-5.10
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linux-oem-5.13
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linux-oem-5.17
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linux-oem-6.0
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linux-oem-6.1
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linux-raspi
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linux-raspi2
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linux-raspi-5.4
bionic
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linux-raspi-realtime
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linux-realtime
jammy
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linux-riscv
focal
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jammy
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linux-riscv-5.8
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linux-riscv-5.11
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linux-riscv-5.15
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linux-riscv-5.19
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linux-riscv-6.14
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Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2023-2593
https://bugzilla.redhat.com/show_bug.cgi?id=2384787
https://lore.kernel.org/lkml/CAH2r5msyEy20e=FBx6wPWWc3kXzNR4b+zHshSqidRdFKVf_7Jg@mail.gmail.com/