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CVE-2025-68820 ext4: xattr: fix null pointer deref in ext4_raw_inode()

🗓️ 13 Jan 2026 15:29:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 3 Views

Linux kernel ext4 xattr fix for null pointer dereference in ext4_raw_inode after failed ext4_get_inode_loc.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-68820
13 Jan 202615:29
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1423)
5 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1494)
30 Mar 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-113 (ALASKERNEL-5.10-2026-113)
19 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-098 (ALASKERNEL-5.15-2026-098)
6 Mar 202600:00
–nessus
Tenable Nessus		Debian dla-4475 : ata-modules-5.10.0-35-armmp-di - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6126 : ata-modules-6.12.31-armmp-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		Debian dsa-6127 : affs-modules-6.1.0-37-4kc-malta-di - security update
9 Feb 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-2132)
6 Jun 202600:00
–nessus
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16 Apr 2026 04:31Current
6.3Medium risk
Vulners AI Score6.3
EPSS0.00068
ext4 xattrnull pointer dereferenceext4_raw_inodeget_inode_loc failurelinux kernellinux verification center
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