CVE-2023-52646

In the Linux kernel, the following vulnerability has been resolved:

aio: fix mremap after fork null-deref

Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced
a null-deref if mremap is called on an old aio mapping after fork as
mm->ioctx_table will be set to NULL.

[jmoyer@redhat.com: fix 80 column issue]
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
LinuxCNA
---
---
CISA-ADPADP
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
linuxlinux_kernel
3.19 ≤
𝑥
< 4.14.306
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.273
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.232
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.169
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.95
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.13
linuxlinux_kernel
6.2:rc1
linuxlinux_kernel
6.2:rc2
linuxlinux_kernel
6.2:rc3
linuxlinux_kernel
6.2:rc4
linuxlinux_kernel
6.2:rc5
linuxlinux_kernel
6.2:rc6
linuxlinux_kernel
6.2:rc7
linuxlinux_kernel
6.2:rc8
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
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-72.79
released
focal
Fixed 5.4.0-149.166
released
bionic
Fixed 4.15.0-211.222
released
xenial
ignored
trusty
not-affected
linux-allwinner-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-1036.40
released
focal
Fixed 5.4.0-1102.110
released
bionic
Fixed 4.15.0-1156.169
released
xenial
ignored
trusty
ignored
linux-aws-5.0
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1036.40~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-5.3
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1103.111~18.04.1
released
xenial
dne
trusty
dne
linux-aws-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-aws-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-fips
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-aws-hwe
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
Fixed 4.15.0-1156.169~16.04.1
released
trusty
dne
linux-azure
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-1038.45
released
focal
Fixed 5.4.0-1108.114
released
bionic
ignored
xenial
Fixed 4.15.0-1165.180~16.04.1
released
trusty
Fixed 4.15.0-1165.180~14.04.1
released
linux-azure-4.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1165.180
released
xenial
dne
trusty
dne
linux-azure-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1038.45~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-5.3
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1108.114~18.04.1
released
xenial
dne
trusty
dne
linux-azure-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-edge
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-fde
oracular
dne
noble
dne
mantic
dne
jammy
Fixed 5.15.0-1038.45.1
released
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1038.45~20.04.1.1
released
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-fde-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-azure-fips
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-bluefield
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.4.0-1064.70
released
bionic
dne
xenial
dne
trusty
dne
linux-fips
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-1034.42
released
focal
Fixed 5.4.0-1105.114
released
bionic
ignored
xenial
Fixed 4.15.0-1150.166~16.04.1
released
trusty
dne
linux-gcp-4.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 4.15.0-1150.166
released
xenial
dne
trusty
dne
linux-gcp-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1034.42~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-5.3
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gcp-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1105.114~18.04.1
released
xenial
dne
trusty
dne
linux-gcp-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gcp-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gcp-fips
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-gke
oracular
dne
noble
not-affected
mantic
dne
jammy
Fixed 5.15.0-1033.38
released
focal
ignored
bionic
dne
xenial
ignored
trusty
dne
linux-gke-4.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-gke-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gkeop
oracular
dne
noble
not-affected
mantic
dne
jammy
Fixed 5.15.0-1020.25
released
focal
Fixed 5.4.0-1069.73
released
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1020.25~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-hwe
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
Fixed 4.15.0-211.222~16.04.1
released
trusty
dne
linux-hwe-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-72.79~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-149.166~18.04.1
released
xenial
dne
trusty
dne
linux-hwe-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-ibm
oracular
dne
noble
not-affected
mantic
ignored
jammy
Fixed 5.15.0-1030.33
released
focal
Fixed 5.4.0-1049.54
released
bionic
dne
xenial
dne
trusty
dne
linux-ibm-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-ibm-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1049.54~18.04.1
released
xenial
dne
trusty
dne
linux-intel
oracular
dne
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-intel-iot-realtime
oracular
dne
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-iotg
oracular
dne
noble
dne
mantic
dne
jammy
Fixed 5.15.0-1030.35
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-intel-iotg-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1030.35~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-iot
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.4.0-1017.18
released
bionic
dne
xenial
dne
trusty
dne
linux-kvm
oracular
dne
noble
dne
mantic
dne
jammy
Fixed 5.15.0-1033.38
released
focal
Fixed 5.4.0-1091.97
released
bionic
Fixed 4.15.0-1140.145
released
xenial
ignored
trusty
dne
linux-laptop
oracular
dne
noble
dne
mantic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-72.79
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-72.79~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lowlatency-hwe-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
ignored
linux-nvidia
oracular
dne
noble
not-affected
mantic
dne
jammy
Fixed 5.15.0-1025.25
released
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-nvidia-lowlatency
oracular
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-oem-5.10
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.14
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.17
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.6
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.0
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.1
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.11
oracular
dne
noble
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-6.8
oracular
dne
noble
not-affected
mantic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oracle
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-1035.41
released
focal
Fixed 5.4.0-1101.110
released
bionic
Fixed 4.15.0-1119.130
released
xenial
Fixed 4.15.0-1119.130~16.04.1
released
trusty
dne
linux-oracle-5.0
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.13
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1035.41~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-oracle-5.3
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1101.110~18.04.1
released
xenial
dne
trusty
dne
linux-oracle-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-oracle-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
Fixed 5.15.0-1029.31
released
focal
Fixed 5.4.0-1085.96
released
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
Fixed 5.4.0-1085.96~18.04.1
released
xenial
dne
trusty
dne
linux-raspi-realtime
oracular
dne
noble
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi2
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
ignored
xenial
ignored
trusty
dne
linux-realtime
oracular
not-affected
noble
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv
oracular
not-affected
noble
not-affected
mantic
not-affected
jammy
ignored
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.11
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.15
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
Fixed 5.15.0-1033.37~20.04.1
released
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-5.8
oracular
dne
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-riscv-6.8
oracular
dne
noble
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive
oracular
dne
noble
dne
mantic
not-affected
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-5.19
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.2
oracular
dne
noble
dne
mantic
dne
jammy
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-starfive-6.5
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-xilinx-zynqmp
oracular
dne
noble
dne
mantic
dne
jammy
not-affected
focal
Fixed 5.4.0-1024.28
released
bionic
dne
xenial
dne
trusty
dne