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CVE-2023-53426 xsk: Fix xsk_diag use-after-free error during socket cleanup

🗓️ 18 Sep 2025 16:04:08Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Fix use-after-free in xsk_diag during cleanup when a socket is unbound or the device disappears.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-356)
3 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-027 (ALASKERNEL-5.15-2023-027)
6 Oct 202300:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:03600-1)
15 Dec 202500:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:03634-1)
18 Oct 202500:00
–nessus
Tenable Nessus		SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2025:3751-1)
24 Oct 202500:00
–nessus
Tenable Nessus		SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2025:4057-1)
13 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4132-1)
19 Nov 202500:00
–nessus
Tenable Nessus		SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4141-1)
20 Nov 202500:00
–nessus
Tenable Nessus		Linux Distros Unpatched Vulnerability : CVE-2023-53426
19 Sep 202500:00
–nessus
Amazon		Important: kernel
3 Oct 202300:00
–amazon
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02 Apr 2026 09:44Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.00022
linux kernelxsk diagnosticuse after freesocket cleanupunbound statedevice disappearance
1