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CVE-2026-53163 locking/rtmutex: Skip remove_waiter() when waiter is not enqueued

🗓️ 25 Jun 2026 08:38:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 68 Views

CVE-2026-53163: skip remove_waiter when waiter is not enqueued to avoid null pointer in rtmutex.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-53163
25 Jun 202608:38
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1925)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1987)
20 Jul 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 7.9 [CIQ] Security Update: bpftool / kernel / kernel-abi-whitelists / kernel-debug / etc Multiple Vulnerabilities (ciqsa-2026_1433)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.10 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1687)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1437)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1675)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 9.2 [CIQ] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_1436)
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_1435)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4688 : ata-modules-6.1.0-48-armmp-di - security update
18 Jul 202600:00
–nessus
Rows per page
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      }
    ]
  }
]

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