CVE-2026-46197

EUVD-2026-32824
In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: validate SVM ioctl nattr against buffer size

Validate nattr field against the buffer size, preventing
out-of-bounds buffer access via user-controlled attribute count.

(cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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: 3%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
5.14 ≤
𝑥
< 5.15.209
linuxlinux_kernel
5.16 ≤
𝑥
< 6.1.175
linuxlinux_kernel
6.2 ≤
𝑥
< 6.6.140
linuxlinux_kernel
6.7 ≤
𝑥
< 6.12.90
linuxlinux_kernel
6.13 ≤
𝑥
< 6.18.32
linuxlinux_kernel
6.19 ≤
𝑥
< 7.0.9
linuxlinux_kernel
7.1:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.176-1
fixed
bookworm (security)
6.1.176-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.259-1
fixed
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 15 SP6
6.4.0-150600.23.118.1
fixed
dlm-kmp-default
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
gfs2-kmp-default
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
kernel-64kb
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1
fixed
kernel-default
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1
fixed
kernel-default-base
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1.150700.17.39.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1.150700.17.39.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2.150400.24.114.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1.150600.12.56.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1.150700.17.39.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1
fixed
kernel-source
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise sap 15 SP7
6.4.0-150700.53.66.1
fixed
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
suse enterprise server 15 SP7
6.4.0-150700.53.66.1
fixed
ocfs2-kmp-default
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
reiserfs-kmp-default
suse enterprise server 15 SP4
5.14.21-150400.24.225.2
fixed
suse enterprise server 15 SP6
6.4.0-150600.23.118.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
kernel
Azure Linux 3.0
0:6.6.141.1-1.azl3
fixed
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1
https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3
https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52
https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc
https://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21
https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631
https://git.kernel.org/stable/c/fb07a0c9c8419164812e07274947f11b1d92dd61