CVE-2025-38702

EUVD-2025-26767
In the Linux kernel, the following vulnerability has been resolved:

fbdev: fix potential buffer overflow in do_register_framebuffer()

The current implementation may lead to buffer overflow when:
1.  Unregistration creates NULL gaps in registered_fb[]
2.  All array slots become occupied despite num_registered_fb < FB_MAX
3.  The registration loop exceeds array bounds

Add boundary check to prevent registered_fb[FB_MAX] access.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
siemens-SADPADP
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
2.6.12.1 ≤
𝑥
< 6.1.149
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.103
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.43
linuxlinux_kernel
6.13 ≤
𝑥
< 6.15.11
linuxlinux_kernel
6.16 ≤
𝑥
< 6.16.2
linuxlinux_kernel
2.6.12
linuxlinux_kernel
2.6.12:rc2
linuxlinux_kernel
2.6.12:rc3
linuxlinux_kernel
2.6.12:rc4
linuxlinux_kernel
2.6.12:rc5
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
SiemensSIMATIC CN 4100
𝑥
< V5.0
ADP
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP
V3.1.5 ≤
𝑥
< *
ADP
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP MFP
V3.1.5 ≤
𝑥
< *
ADP
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
V3.1.5 ≤
𝑥
< *
ADP
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
V3.1.5 ≤
𝑥
< *
ADP
SiemensSIPLUS S7-1500 CPU 1518-4 PN/DP MFP
V3.1.5 ≤
𝑥
< *
ADP
siemenssimatic_cn_4100
𝑥
< 5.0
ADP
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.176-1
fixed
bookworm (security)
6.1.176-1
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
forky
7.1.3-1
fixed
sid
7.1.3-1
fixed
trixie
6.12.94-1
fixed
trixie (security)
6.12.95-1
fixed
linux-6.1
bullseye (security)
6.1.176-1~deb11u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
cluster-md-kmp-default
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
dlm-kmp-default
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
gfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
kernel-64kb
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.18.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.18.1
fixed
kernel-default
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-default-base
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1.150600.12.32.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1.150700.17.15.1
fixed
kernel-default-man
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-source
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
kernel-source-azure
suse enterprise sap 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.20.18.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.8.52.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.20.18.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise desktop 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise sap 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.22.1
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.73.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.22.1
fixed
ocfs2-kmp-default
suse enterprise server 12 SP5
4.12.14-122.275.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
bpftool
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
bpftool-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
bpftool6.12
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
bpftool6.12-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-debuginfo-common-aarch64
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-debuginfo-common-x86_64
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-devel
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-headers
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-libbpf
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-libbpf-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-libbpf-devel
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-libbpf-static
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-livepatch-6.1.150-174.273
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-livepatch-6.12.46-66.121
Amazon Linux 2023
1:1.0-0.amzn2023
fixed
kernel-modules-extra
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-modules-extra-common
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-tools
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-tools-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel-tools-devel
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
kernel6.12
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-debuginfo-common-aarch64
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-debuginfo-common-x86_64
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-devel
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-headers
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-libbpf
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-libbpf-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-libbpf-devel
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-libbpf-static
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-modules-extra
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-modules-extra-common
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-tools
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-tools-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
kernel6.12-tools-devel
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
perf
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
perf-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
perf6.12
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
perf6.12-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
python3-perf
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
python3-perf-debuginfo
Amazon Linux 2023
1:6.1.150-174.273.amzn2023
fixed
python3-perf6.12
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
python3-perf6.12-debuginfo
Amazon Linux 2023
1:6.12.46-66.121.amzn2023
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.104.2-1.azl3
fixed
Common Weakness Enumeration
References
https://git.kernel.org/stable/c/248b2aab9b2af5ecf89d9d7955a2ff20c4b4a399
https://git.kernel.org/stable/c/2828a433c7d7a05b6f27c8148502095101dd0b09
https://git.kernel.org/stable/c/523b84dc7ccea9c4d79126d6ed1cf9033cf83b05
https://git.kernel.org/stable/c/5c3f5a25c62230b7965804ce7a2e9305c3ca3961
https://git.kernel.org/stable/c/806f85bdd3a60187c21437fc51baace11f659f35
https://git.kernel.org/stable/c/cbe740de32bb0fb7a5213731ff5f26ea6718fca3
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
https://cert-portal.siemens.com/productcert/html/ssa-032379.html
https://cert-portal.siemens.com/productcert/html/ssa-082556.html