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kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

🗓️ 29 Sep 2026 12:32:18Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 11 Views

NULL pointer dereference in Linux kernel futex remove_waiter() causes DoS.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-53166
25 Jun 202608:38
–attackerkb
nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2026:38491)
13 Jul 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2026:38492)
13 Jul 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_38492)
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_38491)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 8 : kernel-4.18.0-553.143.1.el8_10 (AXSA:2026-1337:51)
23 Jul 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 9 : kernel-5.14.0-687.25.1.el9_8 (AXSA:2026-1687:69)
28 Aug 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 10 : kernel (ELSA-2026-18134)
21 Jul 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 10 : kernel (ELSA-2026-19569)
23 Jul 202600:00
–nessus
nessus
Tenable Nessus		Oracle Linux 10 : kernel (ELSA-2026-21557)
28 Jul 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10aarch64kernel6.12.0-259.26.el10nvkernel-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k6.12.0-259.26.el10nvkernel-64k-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-core6.12.0-259.26.el10nvkernel-64k-core-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug6.12.0-259.26.el10nvkernel-64k-debug-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-core6.12.0-259.26.el10nvkernel-64k-debug-core-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-debuginfo6.12.0-259.26.el10nvkernel-64k-debug-debuginfo-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-devel6.12.0-259.26.el10nvkernel-64k-debug-devel-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-devel-matched6.12.0-259.26.el10nvkernel-64k-debug-devel-matched-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-modules6.12.0-259.26.el10nvkernel-64k-debug-modules-6.12.0-259.26.el10nv.aarch64.rpm
Red Hat Enterprise Linux10aarch64kernel-64k-debug-modules-core6.12.0-259.26.el10nvkernel-64k-debug-modules-core-6.12.0-259.26.el10nv.aarch64.rpm
Rows per page

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07 Oct 2026 17:07Current
5.5Medium risk
Vulners AI Score5.5
EPSS0.00126
CWE-476
Linux kernelfutexNULL pointer dereferenceremove_waiterDenial of Service
11