CVE-2023-28464

hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
VendorProductVersion
linuxlinux_kernel
6.1.25
linuxlinux_kernel
6.2.12
linuxlinux_kernel
6.3
linuxlinux_kernel
6.3:rc1
linuxlinux_kernel
6.3:rc2
linuxlinux_kernel
6.3:rc3
linuxlinux_kernel
6.3:rc4
linuxlinux_kernel
6.3:rc5
linuxlinux_kernel
6.3:rc6
netapph300s_firmware
-
netapph410c_firmware
-
netapph410s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.115-1
fixed
bookworm (security)
6.1.119-1
fixed
sid
6.12.6-1
fixed
trixie
6.12.6-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
linux-allwinner
noble
dne
mantic
dne
lunar
not-affected
kinetic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-allwinner-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
linux-aws-5.0
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.11
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.13
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.3
noble
dne
mantic
dne
lunar
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kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.4
noble
dne
mantic
dne
lunar
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kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
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linux-aws-5.8
noble
dne
mantic
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lunar
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kinetic
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jammy
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focal
ignored
bionic
dne
xenial
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trusty
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linux-aws-6.2
noble
dne
mantic
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lunar
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jammy
not-affected
focal
dne
bionic
dne
xenial
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trusty
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linux-aws-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
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bionic
dne
xenial
dne
trusty
dne
linux-aws-fips
noble
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mantic
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focal
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bionic
dne
xenial
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trusty
dne
linux-aws-hwe
noble
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focal
dne
bionic
dne
xenial
not-affected
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linux-azure
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
ignored
xenial
not-affected
trusty
not-affected
linux-azure-4.15
noble
dne
mantic
dne
lunar
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kinetic
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jammy
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focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-azure-5.11
noble
dne
mantic
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lunar
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kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
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trusty
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linux-azure-5.13
noble
dne
mantic
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lunar
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jammy
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focal
ignored
bionic
dne
xenial
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trusty
dne
linux-azure-5.15
noble
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jammy
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focal
not-affected
bionic
dne
xenial
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trusty
dne
linux-azure-5.19
noble
dne
mantic
dne
lunar
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kinetic
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jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
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linux-azure-5.3
noble
dne
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lunar
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jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
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linux-azure-5.4
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-azure-5.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
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linux-azure-6.2
noble
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mantic
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lunar
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jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
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linux-azure-6.5
noble
dne
mantic
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jammy
not-affected
focal
dne
bionic
dne
xenial
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trusty
dne
linux-azure-edge
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
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focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-fde
noble
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mantic
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lunar
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kinetic
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jammy
not-affected
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
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trusty
dne
linux-azure-fde-5.19
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
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trusty
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linux-azure-fde-6.2
noble
dne
mantic
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lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
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linux-azure-fips
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-bluefield
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-dell300x
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
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linux-fips
noble
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mantic
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lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
ignored
xenial
not-affected
trusty
dne
linux-gcp-4.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp-5.11
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.13
noble
dne
mantic
dne
lunar
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kinetic
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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-5.15
noble
dne
mantic
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lunar
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kinetic
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jammy
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focal
not-affected
bionic
dne
xenial
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trusty
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linux-gcp-5.19
noble
dne
mantic
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lunar
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kinetic
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jammy
not-affected
focal
dne
bionic
dne
xenial
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trusty
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linux-gcp-5.3
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gcp-5.4
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp-5.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
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trusty
dne
linux-gcp-6.2
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
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linux-gcp-6.5
noble
dne
mantic
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jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
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linux-gcp-fips
noble
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mantic
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jammy
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focal
dne
bionic
dne
xenial
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trusty
dne
linux-gke
noble
not-affected
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lunar
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jammy
not-affected
focal
not-affected
bionic
dne
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trusty
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linux-gke-4.15
noble
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focal
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bionic
ignored
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linux-gke-5.0
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-gke-5.15
noble
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lunar
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kinetic
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jammy
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focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-gke-5.3
noble
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lunar
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kinetic
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jammy
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focal
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bionic
ignored
xenial
dne
trusty
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linux-gke-5.4
noble
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kinetic
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jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
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linux-gkeop
noble
not-affected
mantic
dne
lunar
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kinetic
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jammy
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not-affected
bionic
dne
xenial
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trusty
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linux-gkeop-5.15
noble
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jammy
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not-affected
bionic
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xenial
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linux-gkeop-5.4
noble
dne
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lunar
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jammy
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focal
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bionic
ignored
xenial
dne
trusty
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linux-hwe
noble
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lunar
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bionic
ignored
xenial
not-affected
trusty
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linux-hwe-5.11
noble
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ignored
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linux-hwe-5.13
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ignored
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linux-hwe-5.15
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not-affected
bionic
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linux-hwe-5.19
noble
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linux-hwe-5.4
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linux-hwe-5.8
noble
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kinetic
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jammy
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ignored
bionic
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dne
linux-hwe-6.2
noble
dne
mantic
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not-affected
focal
dne
bionic
dne
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linux-hwe-6.5
noble
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lunar
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focal
dne
bionic
dne
xenial
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trusty
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linux-hwe-edge
noble
dne
mantic
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lunar
dne
kinetic
dne
jammy
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focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-ibm
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
dne
xenial
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linux-ibm-5.15
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bionic
dne
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linux-ibm-5.4
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xenial
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linux-intel
noble
not-affected
mantic
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linux-intel-5.13
noble
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kinetic
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jammy
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ignored
bionic
dne
xenial
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linux-intel-iotg
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linux-intel-iotg-5.15
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bionic
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xenial
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linux-iot
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bionic
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xenial
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linux-kvm
noble
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kinetic
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jammy
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bionic
not-affected
xenial
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trusty
dne
linux-laptop
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lunar
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jammy
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bionic
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linux-lowlatency
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jammy
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linux-lowlatency-hwe-5.15
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bionic
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linux-lowlatency-hwe-5.19
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linux-lowlatency-hwe-6.2
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bionic
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xenial
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linux-lowlatency-hwe-6.5
noble
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bionic
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linux-lts-xenial
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linux-nvidia
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not-affected
mantic
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dne
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dne
xenial
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linux-nvidia-6.2
noble
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jammy
not-affected
focal
dne
bionic
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xenial
dne
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linux-nvidia-6.5
noble
dne
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jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem
noble
dne
mantic
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lunar
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kinetic
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jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-oem-5.10
noble
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lunar
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kinetic
dne
jammy
dne
focal
ignored
bionic
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xenial
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trusty
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linux-oem-5.13
noble
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kinetic
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ignored
bionic
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linux-oem-5.14
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jammy
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focal
ignored
bionic
dne
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trusty
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linux-oem-5.17
noble
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kinetic
ignored
jammy
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focal
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linux-oem-5.6
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linux-oem-6.0
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trusty
dne
linux-oem-6.1
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.5
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.8
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
linux-oracle-5.0
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.11
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.13
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.3
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.4
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-oracle-5.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi2
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
not-affected
xenial
ignored
trusty
dne
linux-raspi2-5.3
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-riscv
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
ignored
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.11
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.15
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
ignored
trusty
dne
linux-starfive
noble
dne
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-5.19
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.2
noble
dne
mantic
dne
lunar
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.5
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-xilinx-zynqmp
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
not-affected
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
https://security.netapp.com/advisory/ntap-20230517-0004/
https://www.openwall.com/lists/oss-security/2023/03/28/2
https://www.openwall.com/lists/oss-security/2023/03/28/3
https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
https://security.netapp.com/advisory/ntap-20230517-0004/
https://www.openwall.com/lists/oss-security/2023/03/28/2
https://www.openwall.com/lists/oss-security/2023/03/28/3