UBUNTU-CVE-2025-71123

🗓️ 14 Jan 2026 15:16:00Reported by GoogleType

osv🔗 osv.dev👁 4 Views

Linux kernel ext4 fix for parse_apply_sb_mount_options prevents overflow by limiting s_mount_opts to 63 characters and using a 64-byte buffer.

Reporter	Title	Published	Views	Family All 122
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

Source	Link
ubuntu	www.ubuntu.com/security/CVE-2025-71123
cve	www.cve.org/CVERecord
git	www.git.kernel.org/stable/c/5bbacbbf1ca4419861dca3c6b82707c10e9c021c
git	www.git.kernel.org/stable/c/6e37143560e37869d51b7d9e0ac61fc48895f8a0
git	www.git.kernel.org/stable/c/902ca2356f1e3ec5355c5808ad5d3f9d0095b0cc
git	www.git.kernel.org/stable/c/db9ee13fab0267eccf6544ee35b16c9522db9aac
git	www.git.kernel.org/stable/c/ee5a977b4e771cc181f39d504426dbd31ed701cc
ubuntu	www.ubuntu.com/security/notices/USN-8177-1
ubuntu	www.ubuntu.com/security/notices/USN-8179-1
ubuntu	www.ubuntu.com/security/notices/USN-8177-2

05 Jul 2026 19:19Current

5.8Medium risk

Vulners AI Score5.8

CVSS 47.1

CVSS 3.17.8

EPSS0.00153