CVE-2026-46149 json
scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show()
published 2026-05-28 5 mo ago modified 2026-10-19 20 d ago also EUVD-2026-32776
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show()
target_tg_pt_gp_members_show() formats LUN paths with snprintf() into a 256-byte stack buffer, then will memcpy() cur_len bytes from that buffer. snprintf() returns the length the output would have had, which can exceed the buffer size when the fabric WWN is long because iSCSI IQN names can be up to 223 bytes. The check at the memcpy() site only guards the destination page write, not the source read, so memcpy() will read past the stack buffer and copy adjacent stack contents to the sysfs reader, which when CONFIG_FORTIFY_SOURCE is enabled, fortify_panic() will be triggered.
Commit 27e06650a5ea ("scsi: target: target_core_configfs: Add length check to avoid buffer overflow") added the same bound to the target_lu_gp_members_show() but the tg_pt_gp variant was missed so resolve that here.
Patch / fix
- Linux Linux 5.10.258, 5.15.209, 6.1.175, 6.6.140, 6.12.88, 6.18.30, 7.0.7, 7.1
- linux Debian 12 6.1.176-1
- linux Debian 13 6.12.88-1
- linux Debian 14 7.0.7-1
debian advisories DEBIAN-CVE-2026-46149
- linux Ubuntu 22.04 LTS 5.15.0-186.196
- linux Ubuntu 24.04 LTS 6.8.0-136.136
- linux Ubuntu 26.04 LTS 7.0.0-28.28
- linux-aws Ubuntu 22.04 LTS 5.15.0-1112.119
- linux-aws Ubuntu 24.04 LTS 6.8.0-1061.64
- linux-aws Ubuntu 26.04 LTS 7.0.0-1009.9
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1112.122
- linux-gcp Ubuntu 24.04 LTS 6.8.0-1064.72
ubuntu advisories UBUNTU-CVE-2026-46149
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- kernel RHEL 10.2 6.12.0-211.55.1.el10_2
- rv RHEL 10.2 6.12.0-211.55.1.el10_2
- perf RHEL 10.2 6.12.0-211.55.1.el10_2
- rtla RHEL 10.2 6.12.0-211.55.1.el10_2
- libperf RHEL 10.2 6.12.0-211.55.1.el10_2
- kernel-rt RHEL 10.2 6.12.0-211.55.1.el10_2
- kernel-64k RHEL 10.2 6.12.0-211.55.1.el10_2
- kernel-core RHEL 10.2 6.12.0-211.55.1.el10_2
red hat advisories RHSA-2026:84793RHSA-2026:84677RHSA-2026:83707RHSA-2026:79783RHSA-2026:67471RHSA-2026:66325
- kernel-64kb SLE Module for Basesystem 15 SP7 6.4.0-150700.53.84.1
- kernel-syms SLE Module for Development Tools 15 SP7 6.4.0-150700.53.84.1
- kernel-azure SLE Module for Public Cloud 15 SP7 6.4.0-150700.53.84.1
- kernel-source SLE Module for Development Tools 15 SP7, SLE Module for Basesystem 15 SP7 6.4.0-150700.53.84.1
- kernel-default SLE Workstation Extension 15 SP7, SLE Module for Legacy 15 SP7, SLE Module for Basesystem 15 SP7 +2 more 6.4.0-150700.53.84.1
- kernel-zfcpdump SLE Module for Basesystem 15 SP7 6.4.0-150700.53.84.1
- kernel-obs-build SLE Module for Development Tools 15 SP7 6.4.0-150700.53.84.1
- kernel-default-base SLE Module for Basesystem 15 SP7 6.4.0-150700.53.84.1.150700.17.47.1
suse advisories SUSE-SU-2026:4706-1SUSE-SU-2026:4640-1SUSE-SU-2026:24316-1SUSE-SU-2026:24315-1SUSE-SU-2026:24181-1SUSE-SU-2026:24182-1
- kernel-rt openSUSE Leap 16.0 6.12.0-160000.37.1
- dtb-aarch64 openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-64kb openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-syms openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-azure openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-obs-qa openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-source openSUSE Leap 16.0 6.12.0-160000.37.1
- kernel-default openSUSE Leap 16.0 6.12.0-160000.37.1
opensuse advisories openSUSE-SU-2026:21555-1openSUSE-SU-2026:10954-1
- kernel AlmaLinux 10 6.12.0-211.55.1.el10_2
- rv AlmaLinux 10 6.12.0-211.55.1.el10_2
- perf AlmaLinux 10 6.12.0-211.55.1.el10_2
- rtla AlmaLinux 10 6.12.0-211.55.1.el10_2
- libperf AlmaLinux 10 6.12.0-211.55.1.el10_2
- kernel-rt AlmaLinux 10 6.12.0-211.55.1.el10_2
- kernel-64k AlmaLinux 10 6.12.0-211.55.1.el10_2
- kernel-core AlmaLinux 10 6.12.0-211.55.1.el10_2
almalinux advisories ALSA-2026:67471ALSA-2026:66324ALSA-2026:66325ALSA-2026:66180
- kernel Rocky Linux 10 6.12.0-211.55.1.el10_2
- kernel Rocky Linux 9 5.14.0-687.46.1.el9_8
- kernel-rt Rocky Linux 8 4.18.0-553.162.1.rt7.503.el8_10
- kernel Rocky Linux 8 4.18.0-553.162.1.el8_10
rocky linux advisories RLSA-2026:67471RLSA-2026:66180RLSA-2026:66324RLSA-2026:66325
- git.kernel.org/stable/c/d3cc9d490c207d57a289054397349f6f8c90354e commit
- git.kernel.org/stable/c/db0a4759d62cad4ff891e2d81ae4be73bb57f4a4 commit
- git.kernel.org/stable/c/12f2201a56957ba020392223a7393a5eba080c1b commit
- git.kernel.org/stable/c/1f678d13e939f91840cb1ebe9b88544923539d3c commit
- git.kernel.org/stable/c/72cc5ea7ef32bb5fa38bf0dd2e56fcd73aa8c89e commit
- git.kernel.org/stable/c/00d91bfdce5033f5d9b4915638ae9b0553848b5d commit
- git.kernel.org/stable/c/e501154f9d82c95d2719bcbbaf679d8fd3226ef7 commit
- git.kernel.org/stable/c/772a896a56e0e3ef9424a025cec9176f9d8f4552 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-46149 updated cvss 7.1
kernel: scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show()
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Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 moreaffected: workaround, no fix planned “Out of support scope”
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Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 moreaffected: workaround, no fix available
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Red Hat CodeReady Linux Builder EUS (v.9.6) libperf 5.14.0-570.152.1.el9_6, kernel-debuginfo-common-s390x 5.14.0-570.152.1.el9_6, kernel-debuginfo-common-x86_64 5.14.0-570.152.1.el9_6, kernel-debuginfo-common-aarch64 5.14.0-570.152.1.el9_6, kernel-debuginfo-common-ppc64le 5.14.0-570.152.1.el9_6fixed: vendor fix RHSA-2026:91492
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Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-687.46.1.el9_8, perf 5.14.0-687.46.1.el9_8, rtla 5.14.0-687.46.1.el9_8, python3-perf 5.14.0-687.46.1.el9_8, kernel-devel-matched 5.14.0-687.46.1.el9_8, kernel-64k-devel-matched 5.14.0-687.46.1.el9_8, +7 morefixed: vendor fix RHSA-2026:66180
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Red Hat Enterprise Linux AppStream (v. 10) rv 6.12.0-211.55.1.el10_2, perf 6.12.0-211.55.1.el10_2, rtla 6.12.0-211.55.1.el10_2, python3-perf 6.12.0-211.55.1.el10_2, kernel-devel-matched 6.12.0-211.55.1.el10_2, kernel-64k-devel-matched 6.12.0-211.55.1.el10_2, +7 morefixed: vendor fix RHSA-2026:67471
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Red Hat Enterprise Linux AppStream E4S (v.9.2) perf 5.14.0-284.200.1.el9_2, rtla 5.14.0-284.200.1.el9_2, kernel-devel-matched 5.14.0-284.200.1.el9_2, kernel-64k-devel-matched 5.14.0-284.200.1.el9_2, kernel-debug-devel-matched 5.14.0-284.200.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.200.1.el9_2, +5 morefixed: vendor fix RHSA-2026:92993
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Red Hat Enterprise Linux AppStream E4S (v.9.4) rv 5.14.0-427.158.1.el9_4, perf 5.14.0-427.158.1.el9_4, rtla 5.14.0-427.158.1.el9_4, kernel-devel-matched 5.14.0-427.158.1.el9_4, kernel-64k-devel-matched 5.14.0-427.158.1.el9_4, kernel-debug-devel-matched 5.14.0-427.158.1.el9_4, +6 morefixed: vendor fix RHSA-2026:91489
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Red Hat Enterprise Linux AppStream EUS (v. 10.0) rv 6.12.0-55.111.1.el10_0, perf 6.12.0-55.111.1.el10_0, rtla 6.12.0-55.111.1.el10_0, python3-perf 6.12.0-55.111.1.el10_0, kernel-devel-matched 6.12.0-55.111.1.el10_0, kernel-64k-devel-matched 6.12.0-55.111.1.el10_0, +7 morefixed: vendor fix RHSA-2026:83707
show 31 moreshow fewer
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Red Hat Enterprise Linux AppStream EUS (v.9.6) rv 5.14.0-570.152.1.el9_6, perf 5.14.0-570.152.1.el9_6, rtla 5.14.0-570.152.1.el9_6, python3-perf 5.14.0-570.152.1.el9_6, kernel-devel-matched 5.14.0-570.152.1.el9_6, kernel-64k-devel-matched 5.14.0-570.152.1.el9_6, +7 morefixed: vendor fix RHSA-2026:91492
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Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.162.1.el8_10, kernel 4.18.0-553.162.1.el8_10, bpftool 4.18.0-553.162.1.el8_10, kernel-core 4.18.0-553.162.1.el8_10, kernel-tools 4.18.0-553.162.1.el8_10, python3-perf 4.18.0-553.162.1.el8_10, +15 morefixed: vendor fix RHSA-2026:66325
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Red Hat Enterprise Linux BaseOS (v. 9) kernel 5.14.0-687.46.1.el9_8, kernel-64k 5.14.0-687.46.1.el9_8, kernel-core 5.14.0-687.46.1.el9_8, kernel-tools 5.14.0-687.46.1.el9_8, kernel-modules 5.14.0-687.46.1.el9_8, kernel-64k-core 5.14.0-687.46.1.el9_8, +27 morefixed: vendor fix RHSA-2026:66180
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Red Hat Enterprise Linux BaseOS (v. 10) kernel 6.12.0-211.55.1.el10_2, kernel-64k 6.12.0-211.55.1.el10_2, kernel-core 6.12.0-211.55.1.el10_2, kernel-tools 6.12.0-211.55.1.el10_2, kernel-modules 6.12.0-211.55.1.el10_2, kernel-64k-core 6.12.0-211.55.1.el10_2, +28 morefixed: vendor fix RHSA-2026:67471
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Red Hat Enterprise Linux BaseOS AUS (v.8.4) perf 4.18.0-305.214.1.el8_4, kernel 4.18.0-305.214.1.el8_4, bpftool 4.18.0-305.214.1.el8_4, kernel-core 4.18.0-305.214.1.el8_4, kernel-tools 4.18.0-305.214.1.el8_4, python3-perf 4.18.0-305.214.1.el8_4, +8 morefixed: vendor fix RHSA-2026:84677
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Red Hat Enterprise Linux BaseOS AUS (v.8.6) perf 4.18.0-372.221.1.el8_6, kernel 4.18.0-372.221.1.el8_6, bpftool 4.18.0-372.221.1.el8_6, kernel-core 4.18.0-372.221.1.el8_6, kernel-tools 4.18.0-372.221.1.el8_6, python3-perf 4.18.0-372.221.1.el8_6, +8 morefixed: vendor fix RHSA-2026:79783
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Red Hat Enterprise Linux BaseOS E4S (v.8.8) perf 4.18.0-477.175.1.el8_8, kernel 4.18.0-477.175.1.el8_8, bpftool 4.18.0-477.175.1.el8_8, kernel-core 4.18.0-477.175.1.el8_8, kernel-tools 4.18.0-477.175.1.el8_8, python3-perf 4.18.0-477.175.1.el8_8, +9 morefixed: vendor fix RHSA-2026:84793
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Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool 7.0.0-284.200.1.el9_2, kernel 5.14.0-284.200.1.el9_2, kernel-64k 5.14.0-284.200.1.el9_2, kernel-core 5.14.0-284.200.1.el9_2, kernel-tools 5.14.0-284.200.1.el9_2, python3-perf 5.14.0-284.200.1.el9_2, +28 morefixed: vendor fix RHSA-2026:92993
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Red Hat Enterprise Linux BaseOS E4S (v.9.4) bpftool 7.3.0-427.158.1.el9_4, kernel 5.14.0-427.158.1.el9_4, kernel-64k 5.14.0-427.158.1.el9_4, kernel-core 5.14.0-427.158.1.el9_4, kernel-tools 5.14.0-427.158.1.el9_4, python3-perf 5.14.0-427.158.1.el9_4, +28 morefixed: vendor fix RHSA-2026:91489
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Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel 6.12.0-55.111.1.el10_0, kernel-64k 6.12.0-55.111.1.el10_0, kernel-core 6.12.0-55.111.1.el10_0, kernel-tools 6.12.0-55.111.1.el10_0, kernel-modules 6.12.0-55.111.1.el10_0, kernel-64k-core 6.12.0-55.111.1.el10_0, +27 morefixed: vendor fix RHSA-2026:83707
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Red Hat Enterprise Linux BaseOS EUS (v.9.6) kernel 5.14.0-570.152.1.el9_6, kernel-64k 5.14.0-570.152.1.el9_6, kernel-core 5.14.0-570.152.1.el9_6, kernel-tools 5.14.0-570.152.1.el9_6, kernel-modules 5.14.0-570.152.1.el9_6, kernel-64k-core 5.14.0-570.152.1.el9_6, +27 morefixed: vendor fix RHSA-2026:91492
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Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) perf 4.18.0-305.214.1.el8_4, kernel 4.18.0-305.214.1.el8_4, bpftool 4.18.0-305.214.1.el8_4, kernel-core 4.18.0-305.214.1.el8_4, kernel-tools 4.18.0-305.214.1.el8_4, python3-perf 4.18.0-305.214.1.el8_4, +8 morefixed: vendor fix RHSA-2026:84677
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Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) perf 4.18.0-372.221.1.el8_6, kernel 4.18.0-372.221.1.el8_6, bpftool 4.18.0-372.221.1.el8_6, kernel-core 4.18.0-372.221.1.el8_6, kernel-tools 4.18.0-372.221.1.el8_6, python3-perf 4.18.0-372.221.1.el8_6, +8 morefixed: vendor fix RHSA-2026:79783
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Red Hat Enterprise Linux BaseOS TUS (v.8.8) perf 4.18.0-477.175.1.el8_8, kernel 4.18.0-477.175.1.el8_8, bpftool 4.18.0-477.175.1.el8_8, kernel-core 4.18.0-477.175.1.el8_8, kernel-tools 4.18.0-477.175.1.el8_8, python3-perf 4.18.0-477.175.1.el8_8, +8 morefixed: vendor fix RHSA-2026:84793
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Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libperf 5.14.0-687.46.1.el9_8, kernel-debuginfo-common-s390x 5.14.0-687.46.1.el9_8, kernel-debuginfo-common-x86_64 5.14.0-687.46.1.el9_8, kernel-debuginfo-common-aarch64 5.14.0-687.46.1.el9_8, kernel-debuginfo-common-ppc64le 5.14.0-687.46.1.el9_8fixed: vendor fix RHSA-2026:66180
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Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libperf 6.12.0-211.55.1.el10_2, kernel-debuginfo-common-s390x 6.12.0-211.55.1.el10_2, kernel-debuginfo-common-x86_64 6.12.0-211.55.1.el10_2, kernel-debuginfo-common-aarch64 6.12.0-211.55.1.el10_2, kernel-debuginfo-common-ppc64le 6.12.0-211.55.1.el10_2fixed: vendor fix RHSA-2026:67471
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Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libperf 6.12.0-55.111.1.el10_0, kernel-debuginfo-common-s390x 6.12.0-55.111.1.el10_0, kernel-debuginfo-common-x86_64 6.12.0-55.111.1.el10_0, kernel-debuginfo-common-aarch64 6.12.0-55.111.1.el10_0, kernel-debuginfo-common-ppc64le 6.12.0-55.111.1.el10_0fixed: vendor fix RHSA-2026:83707
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Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.162.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.162.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.162.1.el8_10fixed: vendor fix RHSA-2026:66325
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Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.162.1.rt7.503.el8_10, kernel-rt-kvm 4.18.0-553.162.1.rt7.503.el8_10, kernel-rt-core 4.18.0-553.162.1.rt7.503.el8_10, kernel-rt-modules 4.18.0-553.162.1.rt7.503.el8_10, kernel-rt-debug-kvm 4.18.0-553.162.1.rt7.503.el8_10, kernel-rt-debug-core 4.18.0-553.162.1.rt7.503.el8_10, +4 morefixed: vendor fix RHSA-2026:66324
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Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-687.46.1.el9_8, kernel-rt-64k 5.14.0-687.46.1.el9_8, kernel-rt-core 5.14.0-687.46.1.el9_8, kernel-rt-modules 5.14.0-687.46.1.el9_8, kernel-rt-64k-core 5.14.0-687.46.1.el9_8, kernel-rt-debug-core 5.14.0-687.46.1.el9_8, +14 morefixed: vendor fix RHSA-2026:66180
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Red Hat Enterprise Linux Real Time (v. 10) kernel-rt 6.12.0-211.55.1.el10_2, kernel-rt-64k 6.12.0-211.55.1.el10_2, kernel-rt-core 6.12.0-211.55.1.el10_2, kernel-rt-modules 6.12.0-211.55.1.el10_2, kernel-rt-64k-core 6.12.0-211.55.1.el10_2, kernel-rt-debug-core 6.12.0-211.55.1.el10_2, +14 morefixed: vendor fix RHSA-2026:67471
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Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-core 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-modules 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-debug-core 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-modules-core 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-debug-modules 5.14.0-284.200.1.rt14.485.el9_2, +4 morefixed: vendor fix RHSA-2026:93047
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Red Hat Enterprise Linux Real Time E4S (v.9.4) kernel-rt 5.14.0-427.158.1.el9_4, kernel-rt-core 5.14.0-427.158.1.el9_4, kernel-rt-modules 5.14.0-427.158.1.el9_4, kernel-rt-debug-core 5.14.0-427.158.1.el9_4, kernel-rt-modules-core 5.14.0-427.158.1.el9_4, kernel-rt-debug-modules 5.14.0-427.158.1.el9_4, +4 morefixed: vendor fix RHSA-2026:91489
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Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt 6.12.0-55.111.1.el10_0, kernel-rt-64k 6.12.0-55.111.1.el10_0, kernel-rt-core 6.12.0-55.111.1.el10_0, kernel-rt-modules 6.12.0-55.111.1.el10_0, kernel-rt-64k-core 6.12.0-55.111.1.el10_0, kernel-rt-debug-core 6.12.0-55.111.1.el10_0, +14 morefixed: vendor fix RHSA-2026:83707
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Red Hat Enterprise Linux Real Time EUS (v.9.6) kernel-rt 5.14.0-570.152.1.el9_6, kernel-rt-64k 5.14.0-570.152.1.el9_6, kernel-rt-core 5.14.0-570.152.1.el9_6, kernel-rt-modules 5.14.0-570.152.1.el9_6, kernel-rt-64k-core 5.14.0-570.152.1.el9_6, kernel-rt-debug-core 5.14.0-570.152.1.el9_6, +14 morefixed: vendor fix RHSA-2026:91492
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Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-687.46.1.el9_8, kernel-rt-core 5.14.0-687.46.1.el9_8, kernel-rt-modules 5.14.0-687.46.1.el9_8, kernel-rt-debug-core 5.14.0-687.46.1.el9_8, kernel-rt-modules-core 5.14.0-687.46.1.el9_8, kernel-rt-debug-modules 5.14.0-687.46.1.el9_8, +4 morefixed: vendor fix RHSA-2026:66180
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Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt 6.12.0-211.55.1.el10_2, kernel-rt-core 6.12.0-211.55.1.el10_2, kernel-rt-modules 6.12.0-211.55.1.el10_2, kernel-rt-debug-core 6.12.0-211.55.1.el10_2, kernel-rt-modules-core 6.12.0-211.55.1.el10_2, kernel-rt-debug-modules 6.12.0-211.55.1.el10_2, +4 morefixed: vendor fix RHSA-2026:67471
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Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-kvm 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-core 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-modules 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-debug-kvm 5.14.0-284.200.1.rt14.485.el9_2, kernel-rt-debug-core 5.14.0-284.200.1.rt14.485.el9_2, +6 morefixed: vendor fix RHSA-2026:93047
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Red Hat Enterprise Linux Real Time for NFV E4S (v.9.4) kernel-rt 5.14.0-427.158.1.el9_4, kernel-rt-kvm 5.14.0-427.158.1.el9_4, kernel-rt-core 5.14.0-427.158.1.el9_4, kernel-rt-modules 5.14.0-427.158.1.el9_4, kernel-rt-debug-kvm 5.14.0-427.158.1.el9_4, kernel-rt-debug-core 5.14.0-427.158.1.el9_4, +6 morefixed: vendor fix RHSA-2026:91489
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Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt 6.12.0-55.111.1.el10_0, kernel-rt-kvm 6.12.0-55.111.1.el10_0, kernel-rt-core 6.12.0-55.111.1.el10_0, kernel-rt-modules 6.12.0-55.111.1.el10_0, kernel-rt-debug-kvm 6.12.0-55.111.1.el10_0, kernel-rt-debug-core 6.12.0-55.111.1.el10_0, +6 morefixed: vendor fix RHSA-2026:83707
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Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6) kernel-rt 5.14.0-570.152.1.el9_6, kernel-rt-kvm 5.14.0-570.152.1.el9_6, kernel-rt-core 5.14.0-570.152.1.el9_6, kernel-rt-modules 5.14.0-570.152.1.el9_6, kernel-rt-debug-kvm 5.14.0-570.152.1.el9_6, kernel-rt-debug-core 5.14.0-570.152.1.el9_6, +6 morefixed: vendor fix RHSA-2026:91492
1 more fixed in the full advisory
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
cisa ICSA-26-295-16 updated cvss 7.1
Siemens SIMATIC S7-1500 TM MFP
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Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystemaffected: mitigation, no fix available
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 d ago
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Affected products
- Linux Linux
- Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Classification
- Weakness
- Technology feeds
References
-
git.kernel.org
/stable/c/d3cc9d490c207d57a289054397349f6f8c90354e
patch
-
git.kernel.org
/stable/c/db0a4759d62cad4ff891e2d81ae4be73bb57f4a4
patch
-
git.kernel.org
/stable/c/12f2201a56957ba020392223a7393a5eba080c1b
patch
-
git.kernel.org
/stable/c/1f678d13e939f91840cb1ebe9b88544923539d3c
patch
-
git.kernel.org
/stable/c/72cc5ea7ef32bb5fa38bf0dd2e56fcd73aa8c89e
patch
-
git.kernel.org
/stable/c/00d91bfdce5033f5d9b4915638ae9b0553848b5d
patch
-
git.kernel.org
/stable/c/e501154f9d82c95d2719bcbbaf679d8fd3226ef7
patch
-
git.kernel.org
/stable/c/772a896a56e0e3ef9424a025cec9176f9d8f4552
patch
- cert-portal.siemens.com /productcert/html/ssa-784472.html
Sources
- CVE List CVE-2026-46149
- NVD CVE-2026-46149
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.