CVE-2025-68315 | f2fs: fix to detect potential corrupted nid in free_nid_list

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to detect potential corrupted nid in free_nid_list As reported, on-disk footer.ino and footer.nid is the same and out-of-range, let's add sanity check on f2fs_alloc_nid() to detect any potential corruption in free_nid_list.

Published: 2025-12-16 Last update: 2026-06-01 Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Conclusion & alert: CVE-2025-68315 is rated Low Risk (3.1/100): low exploitation likelihood (EPSS 0.02%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-68315

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-17 0.02%

Full EPSS history (1 record total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-68315

CVSS metrics for this CVE.

No CVSS data in dataset for this CVE.

Weakness enumeration for CVE-2025-68315

GitHub Security Advisory for CVE-2025-68315

GHSA-9w55-r5pp-5hfx · Severity: unknown — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to detect...

OS Trackers for CVE-2025-68315

vendor priority summary link
debian not yet assigned CVE-2025-68315 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. https://security-tracker.debian.org/tracker/CVE-2025-68315
redhat https://access.redhat.com/security/cve/CVE-2025-68315
suse medium CVE-2025-68315 severity moderate: SUSE including 24 source package names (cluster-md-kmp-default, dlm-kmp-default, …), 306 product×package rows across 59 product lines (SLES-LTSS-TERADATA 15 SP2, SUSE Linux Enterprise High Availability Extension 15 SP3, … (59 product lines)): Known Not Affected 306. https://www.suse.com/security/cve/CVE-2025-68315/
ubuntu medium CVE-2025-68315 medium priority: Ubuntu including 157 source packages (linux, linux-allwinner-5.19, …), 1405 status rows across 9 suites (bionic, focal, jammy, noble, plucky, questing, trusty, upstream, xenial): DNE 1010, ignored 182, released 126, needed 82, not-affected 3, pending 2. https://ubuntu.com/security/CVE-2025-68315

Affected software / configurations for CVE-2025-68315

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2025-68315

cvelogic Threat Intelligence