CVE-2022-49122

EUVD-2022-55092
In the Linux kernel, the following vulnerability has been resolved:

dm ioctl: prevent potential spectre v1 gadget

It appears like cmd could be a Spectre v1 gadget as it's supplied by a
user and used as an array index. Prevent the contents of kernel memory
from being leaked to userspace via speculative execution by using
array_index_nospec.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
< 4.9.311
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.276
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.238
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.189
linuxlinux_kernel
5.5 ≤
𝑥
< 5.10.111
linuxlinux_kernel
5.11 ≤
𝑥
< 5.15.34
linuxlinux_kernel
5.16 ≤
𝑥
< 5.16.20
linuxlinux_kernel
5.17 ≤
𝑥
< 5.17.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.123-1
fixed
bookworm (security)
6.1.128-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.234-1
fixed
sid
6.12.16-1
fixed
trixie
6.12.12-1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
cluster-md-kmp-default
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
dlm-kmp-default
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
gfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-64kb
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-default
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-default-base
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.201.1.150300.18.120.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1.150400.24.78.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1.150500.6.47.1
fixed
kernel-default-man
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
kernel-docs
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-macros
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-obs-build
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-preempt
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
kernel-source
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-syms
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
kernel-zfcpdump
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
ocfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.255.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
reiserfs-kmp-default
suse enterprise server 15 SP3
5.3.18-150300.59.201.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.158.1
fixed
suse enterprise server 15 SP5
5.14.21-150500.55.100.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-abi-stablelists
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-abi-whitelists
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
kernel-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-debug-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-doc
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools-libs
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-tools-libs-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-core
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-devel
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-devel-matched
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-modules
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
kernel-zfcpdump-modules-extra
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
perf
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
python3-perf
RHEL 8
0:4.18.0-425.3.1.el8
fixed
RHEL 8.2 AUS
0:4.18.0-193.156.1.el8_2
fixed
RHEL 8.4 AUS
0:4.18.0-305.161.1.el8_4
fixed
RHEL 8.6 AUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 E4S
0:4.18.0-372.150.1.el8_6
fixed
RHEL 8.6 TUS
0:4.18.0-372.150.1.el8_6
fixed
RHEL 9
0:5.14.0-162.6.1.el9_1
fixed
References
https://git.kernel.org/stable/c/02cc46f397eb3691c56affbd5073e54f7a82ac32
https://git.kernel.org/stable/c/0320bac5801b31407200227173205d017488f140
https://git.kernel.org/stable/c/44e6cb3ab177faae840bb2c1ebda9a2539876184
https://git.kernel.org/stable/c/58880025e3362024f6d8ea01cb0c7a5df6c84ba6
https://git.kernel.org/stable/c/71c8df33fd777c7628f6fbc09b14e84806c55914
https://git.kernel.org/stable/c/76c94651005f58885facf9c973007f5ea01ab01f
https://git.kernel.org/stable/c/7ae2c5b89da3cfaf856df880af27d3bb32a74b3d
https://git.kernel.org/stable/c/cd9c88da171a62c4b0f1c70e50c75845969fbc18
https://git.kernel.org/stable/c/dd86064417de828ff2102ddc6049c829bf7585b4