CVE-2023-32255

A flaw was found in the Linux kernel's ksmbd component. A memory leak can occur if a client sends a session setup request with an unknown NTLMSSP message type,  potentially leading to resource exhaustion.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
redhatCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA-ADPADP
---
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
vulnerable
bullseye (security)
vulnerable
bookworm
6.1.137-1
fixed
bookworm (security)
6.1.140-1
fixed
trixie (security)
6.12.31-1
fixed
sid
6.12.38-1
fixed
trixie
6.12.38-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux-hwe
plucky
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linux-hwe-5.15
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Fixed 5.15.0-79.86~20.04.2
released
bionic
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linux-hwe-5.19
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linux-hwe-6.11
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linux-hwe-6.14
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linux-kvm
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Fixed 5.15.0-1039.44
released
focal
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bionic
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linux-allwinner-5.19
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bionic
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linux-aws-5.11
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linux-aws-5.15
plucky
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Fixed 5.15.0-1041.46~20.04.1
released
bionic
dne
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linux-aws-5.19
plucky
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linux-aws-6.14
plucky
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jammy
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linux-azure
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not-affected
noble
not-affected
jammy
Fixed 5.15.0-1045.52
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
ignored
linux-azure-4.15
plucky
dne
noble
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jammy
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focal
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bionic
ignored
xenial
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trusty
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linux-azure-5.3
plucky
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xenial
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linux-azure-5.4
plucky
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ignored
xenial
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linux-azure-5.8
plucky
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bionic
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linux-azure-5.11
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jammy
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focal
ignored
bionic
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xenial
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trusty
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linux-azure-5.13
plucky
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noble
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jammy
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focal
ignored
bionic
dne
xenial
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trusty
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linux-azure-5.15
plucky
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noble
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jammy
dne
focal
Fixed 5.15.0-1045.52~20.04.1
released
bionic
dne
xenial
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trusty
dne
linux-azure-5.19
plucky
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noble
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ignored
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linux-azure-6.2
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linux-azure-6.5
plucky
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bionic
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linux-azure-6.8
plucky
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not-affected
focal
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bionic
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linux-azure-6.11
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ignored
jammy
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bionic
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linux-azure-fde
plucky
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noble
dne
jammy
needs-triage
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.15
plucky
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noble
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jammy
dne
focal
ignored
bionic
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linux-azure-fde-5.19
plucky
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ignored
focal
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bionic
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trusty
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linux-azure-fde-6.2
plucky
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jammy
ignored
focal
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bionic
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xenial
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trusty
dne
linux-azure-nvidia
plucky
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not-affected
jammy
dne
focal
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bionic
dne
xenial
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trusty
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linux-bluefield
plucky
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noble
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jammy
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focal
ignored
bionic
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trusty
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linux-azure-edge
plucky
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noble
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focal
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bionic
ignored
xenial
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trusty
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linux-fips
plucky
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noble
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jammy
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focal
needed
bionic
needed
xenial
needed
trusty
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linux-aws-fips
plucky
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noble
dne
jammy
not-affected
focal
needed
bionic
needed
xenial
dne
trusty
dne
linux-azure-fips
plucky
dne
noble
dne
jammy
not-affected
focal
needed
bionic
needed
xenial
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trusty
dne
linux-gcp-fips
plucky
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noble
dne
jammy
not-affected
focal
needed
bionic
needed
xenial
dne
trusty
dne
linux-gcp
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-1039.47
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
dne
linux-gcp-4.15
plucky
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noble
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jammy
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focal
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bionic
ignored
xenial
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trusty
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linux-gcp-5.3
plucky
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focal
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ignored
xenial
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trusty
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linux-gcp-5.4
plucky
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jammy
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focal
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bionic
ignored
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linux-gcp-5.8
plucky
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noble
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jammy
dne
focal
ignored
bionic
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xenial
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linux-gcp-5.11
plucky
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noble
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jammy
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focal
ignored
bionic
dne
xenial
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trusty
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linux-gcp-5.13
plucky
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noble
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jammy
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focal
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bionic
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linux-gcp-5.15
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Fixed 5.15.0-1039.47~20.04.1
released
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xenial
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linux-gcp-5.19
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linux-gcp-6.5
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linux-gcp-6.11
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linux-gcp-6.14
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xenial
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linux-gke
plucky
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Fixed 5.15.0-1039.44
released
focal
ignored
bionic
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xenial
ignored
trusty
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linux-gke-4.15
plucky
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noble
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linux-gke-5.4
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focal
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linux-gke-5.15
plucky
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focal
ignored
bionic
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xenial
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linux-gkeop
plucky
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not-affected
jammy
Fixed 5.15.0-1025.30
released
focal
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dne
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linux-gkeop-5.4
plucky
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linux-gkeop-5.15
plucky
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ignored
bionic
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linux-ibm
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jammy
Fixed 5.15.0-1035.38
released
focal
ignored
bionic
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linux-ibm-5.4
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Fixed 5.15.0-1036.39~20.04.1
released
bionic
dne
xenial
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trusty
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linux-ibm-6.8
plucky
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linux-intel-5.13
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focal
ignored
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dne
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Fixed 5.15.0-1037.42
released
focal
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linux-intel-iotg-5.15
plucky
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noble
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jammy
dne
focal
Fixed 5.15.0-1037.42~20.04.1
released
bionic
dne
xenial
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trusty
dne
linux-iot
plucky
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noble
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jammy
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focal
ignored
bionic
dne
xenial
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trusty
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linux-intel-iot-realtime
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Fixed 5.15.0-1036.38
released
focal
dne
bionic
dne
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linux-lowlatency
plucky
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noble
not-affected
jammy
Fixed 5.15.0-79.88
released
focal
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bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.15
plucky
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jammy
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focal
Fixed 5.15.0-79.88~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.19
plucky
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noble
dne
jammy
ignored
focal
dne
bionic
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xenial
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trusty
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linux-lowlatency-hwe-6.2
plucky
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noble
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jammy
ignored
focal
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xenial
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linux-lowlatency-hwe-6.5
plucky
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noble
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ignored
focal
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bionic
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xenial
dne
trusty
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linux-lowlatency-hwe-6.8
plucky
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noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.11
plucky
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noble
ignored
jammy
dne
focal
dne
bionic
dne
xenial
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trusty
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linux-nvidia
plucky
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noble
not-affected
jammy
Fixed 5.15.0-1030.30
released
focal
dne
bionic
dne
xenial
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dne
linux-nvidia-6.2
plucky
dne
noble
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jammy
ignored
focal
dne
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dne
xenial
dne
trusty
dne
linux-nvidia-6.5
plucky
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noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.8
plucky
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noble
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not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-lowlatency
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-tegra
plucky
dne
noble
not-affected
jammy
Fixed 5.15.0-1016.16
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-tegra-5.15
plucky
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noble
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jammy
dne
focal
Fixed 5.15.0-1016.16~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-tegra-igx
plucky
dne
noble
dne
jammy
Fixed 5.15.0-1002.2
released
focal
dne
bionic
dne
xenial
dne
trusty
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linux-oracle-5.0
plucky
dne
noble
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.3
plucky
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noble
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
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linux-oracle-5.4
plucky
dne
noble
dne
jammy
dne
focal
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bionic
ignored
xenial
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trusty
dne
linux-oracle-5.8
plucky
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noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.11
plucky
dne
noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.13
plucky
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noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.15
plucky
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noble
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jammy
dne
focal
Fixed 5.15.0-1040.46~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.5
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
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trusty
dne
linux-oracle-6.8
plucky
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.14
plucky
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noble
not-affected
jammy
dne
focal
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bionic
dne
xenial
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trusty
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linux-oem
plucky
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noble
dne
jammy
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focal
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bionic
ignored
xenial
ignored
trusty
dne
linux-oem-5.6
plucky
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noble
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jammy
dne
focal
ignored
bionic
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xenial
dne
trusty
dne
linux-oem-5.10
plucky
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dne
jammy
dne
focal
ignored
bionic
dne
xenial
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trusty
dne
linux-oem-5.13
plucky
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noble
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dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.14
plucky
dne
noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.17
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.0
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.1
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.5
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.8
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.11
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.14
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi2
plucky
dne
noble
dne
jammy
dne
focal
ignored
bionic
ignored
xenial
ignored
trusty
dne
linux-raspi-5.4
plucky
dne
noble
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-raspi-realtime
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv
plucky
not-affected
noble
ignored
jammy
ignored
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.8
plucky
dne
noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.11
plucky
dne
noble
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.15
plucky
dne
noble
dne
jammy
dne
focal
Fixed 5.15.0-1038.42~20.04.2
released
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.19
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.5
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.8
plucky
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.14
plucky
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-5.19
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.2
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.5
plucky
dne
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-xilinx-zynqmp
plucky
dne
noble
dne
jammy
Fixed 5.15.0-1025.29
released
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-79.86
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
ignored
linux-aws
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-1042.47
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
ignored
linux-oracle
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-1040.46
released
focal
ignored
bionic
ignored
xenial
ignored
trusty
dne
linux-raspi
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-1035.38
released
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-realtime
plucky
not-affected
noble
not-affected
jammy
Fixed 5.15.0-1043.48
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel
plucky
dne
noble
ignored
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne