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kernel: Linux kernel: RDMA/rxe use-after-free vulnerability leading to potential arbitrary code execution

🗓️ 25 Mar 2026 04:12:26Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 20 Views

Use-after-free in Linux kernel RDMA rxe causes memory corruption; may enable arbitrary code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus		AlmaLinux 8 : kernel-rt (ALSA-2026:1661)
2 Feb 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2026:1662)
2 Feb 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2026:2212)
12 Feb 202600:00
–nessus
nessus
Tenable Nessus		CentOS Linux 7.9 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-whitelists / etc Multiple Vulnerabilities (ciqsa-2026_1351)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8.6 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_1336)
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_1661)
1 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_1662)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.4 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-64k / kernel-64k-core / etc Multiple Vulnerabilities (ciqsa-2026_1301)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.6 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1324)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2026_2212)
1 Oct 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.2x86_64bpftool4.18.0-193.190.1.el8_2bpftool-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64bpftool-debuginfo4.18.0-193.190.1.el8_2bpftool-debuginfo-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel4.18.0-193.190.1.el8_2kernel-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2noarchkernel-abi-whitelists4.18.0-193.190.1.el8_2kernel-abi-whitelists-4.18.0-193.190.1.el8_2.noarch.rpm
Red Hat Enterprise Linux8.2x86_64kernel-core4.18.0-193.190.1.el8_2kernel-core-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel-debug4.18.0-193.190.1.el8_2kernel-debug-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel-debug-core4.18.0-193.190.1.el8_2kernel-debug-core-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel-debug-debuginfo4.18.0-193.190.1.el8_2kernel-debug-debuginfo-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel-debug-devel4.18.0-193.190.1.el8_2kernel-debug-devel-4.18.0-193.190.1.el8_2.x86_64.rpm
Red Hat Enterprise Linux8.2x86_64kernel-debug-modules4.18.0-193.190.1.el8_2kernel-debug-modules-4.18.0-193.190.1.el8_2.x86_64.rpm
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30 Jul 2026 09:19Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.8
EPSS0.00223
SSVC
CWE-825
linux kernelremote memory accessuse after freerxe componentmemory corruptionarbitrary code executiondenial of service
20