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kernel: nvme-tcp: fix host memory disclosure on R2T for a read command

🗓️ 24 Sep 2026 17:10:04Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 34 Views

Host memory disclosure in Linux kernel nvme-tcp via R2T command for read requests.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3187)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-3196)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-3197)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2026:71602)
5 Oct 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2026:75746)
6 Oct 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2026:75747)
6 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2026_71602)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2026_75746)
7 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (crlsa-2026_75747)
7 Oct 202600:00
–nessus
nessus
Tenable Nessus		Debian dla-4817 : ata-modules-6.12.107+deb12-armmp-di - security update
4 Oct 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64kernel6.12.0-211.60.1.el10_2kernel-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lekernel6.12.0-211.60.1.el10_2kernel-6.12.0-211.60.1.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xkernel6.12.0-211.60.1.el10_2kernel-6.12.0-211.60.1.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64kernel6.12.0-211.60.1.el10_2kernel-6.12.0-211.60.1.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k6.12.0-211.60.1.el10_2kernel-64k-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-core6.12.0-211.60.1.el10_2kernel-64k-core-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug6.12.0-211.60.1.el10_2kernel-64k-debug-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-core6.12.0-211.60.1.el10_2kernel-64k-debug-core-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-debuginfo6.12.0-211.60.1.el10_2kernel-64k-debug-debuginfo-6.12.0-211.60.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-devel6.12.0-211.60.1.el10_2kernel-64k-debug-devel-6.12.0-211.60.1.el10_2.aarch64.rpm
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15 Oct 2026 16:47Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00413
CWE-201
Linux kernelnvme-tcphost memory disclosureReady to Transferread commandkernel memory
34