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CVE-2025-39817

🗓️ 16 Sep 2025 13:15:57Reported by [email protected]Type 
nvd
 nvd🔗 web.nvd.nist.gov👁 3 Views

Linux kernel efivarfs: fix slab out-of-bounds in efivarfs_d_compare by checking the guid before memcmp to avoid negative d_name during parallel lookups.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance
23 Apr 202607:29
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in kernel affects IBM Netezza Appliance
23 Apr 202611:12
–ibm
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1186)
15 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1208)
30 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-104 (ALASKERNEL-5.10-2025-104)
16 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-089 (ALASKERNEL-5.15-2025-089)
16 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-109 (ALASKERNEL-5.4-2025-109)
16 Sep 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2025:18281)
22 Oct 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2025:18318)
22 Oct 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2025:19102)
28 Oct 202500:00
–nessus
Rows per page
NVD
Node
linuxlinux_kernelRange3.8.2–5.4.298
OR
linuxlinux_kernelRange5.5–5.10.242
OR
linuxlinux_kernelRange5.11–5.15.191
OR
linuxlinux_kernelRange5.16–6.1.150
OR
linuxlinux_kernelRange6.2–6.6.104
OR
linuxlinux_kernelRange6.7–6.12.45
OR
linuxlinux_kernelRange6.13–6.16.5
OR
linuxlinux_kernelMatch6.17rc1
OR
linuxlinux_kernelMatch6.17rc2
OR
linuxlinux_kernelMatch6.17rc3
Node
debiandebian_linuxMatch11.0

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17 Jun 2026 09:18Current
CVSS 3.17.1
EPSS0.00152
CWE-125
linux kernelefivarfsslab out of boundsguid checkparallel lookupsefi variable
3