CVE-2026-43350

kernel-64kb: smb: client: require a full NFS mode SID before reading mode bits (bsc#1264985).

CVE-2026-43350 is fixed in 100 products on 1 platform, first by ALAS2023-2026-1693, released May 8, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.6
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
25th percentile

smb: client: require a full NFS mode SID before reading mode bits (bsc#1264985).

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
bpftool-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
bpftool6.12 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
bpftool6.18 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-64kb · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-azure · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-default · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-default-base · sles 15.7 6.4.0-150700.53.90.1.150700.17.51.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-devel · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-docs · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-headers · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-livepatch-6.1.175-219.357 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-livepatch-6.12.90-120.164 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel-livepatch-6.18.25-55.108 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel-livepatch-SLE15-SP7_Update_24 · sles 15.7 1-150700.15.3.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-modules-extra · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-modules-extra-common · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-obs-build · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-source · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-syms · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel-tools · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-tools-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-tools-devel · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
kernel-uek · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-doc · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-doc · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-tools · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-tools · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.90.1 SUSE-SU-2026:5091-1 Nov 7, 2026
kernel6.12 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-devel · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-headers · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-tools · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
kernel6.18 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-devel · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-headers · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-tools · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
linux · Debian 12.15 (bookworm) 6.1.176-1 DEBIAN-CVE-2026-43350 May 15, 2026
linux · Debian 13.5 (trixie) 6.12.85-1 DEBIAN-CVE-2026-43350 May 15, 2026
linux · Debian 14 7.0.3-1 DEBIAN-CVE-2026-43350 May 15, 2026
perf · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
perf-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
perf6.12 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
perf6.18 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
python3-perf · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
python3-perf-debuginfo · amzn 2023 1:6.1.175-219.357.amzn2023 ALAS2023-2026-1882 Jun 22, 2026
python3-perf6.12 · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.90-120.164.amzn2023 ALAS2023-2026-1816 Jun 8, 2026
python3-perf6.18 · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.25-55.108.amzn2023 ALAS2023-2026-1693 May 8, 2026

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