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CVE-2025-71123 ext4: fix string copying in parse_apply_sb_mount_options()

🗓️ 14 Jan 2026 15:06:09Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Ext4 fix string copying in parse_apply_sb_mount_options to use a 64-byte buffer for mount options.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-71123
14 Jan 202615:06
–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		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
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-2171)
6 Jun 202600:00
–nessus
Tenable Nessus		openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20287-1)
4 Mar 202600:00
–nessus
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16 Apr 2026 04:40Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00023
ext4string copyingmount option parsingbuffer overflow
2