01 Record

CVE-2026-31596

ocfs2: handle invalid dinode in ocfs2_group_extend

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

ocfs2: handle invalid dinode in ocfs2_group_extend

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.13% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 3.3% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-04-24 14:42Z4 MO AGO

Last updated

2026-06-14 17:42Z2 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-1287Improper Validation of Specified Type of InputBase

Data version

5.2

Document digest

5980c5a26184c426738d5f8993bde05de1e4eabbba26d849d6d4fe7981df35df

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux10995aa2451afa20b721cc7de856cae1a13dba57 to < 7eafcf507fbd68f3276c00f6c02ef155ad69f79b, 10995aa2451afa20b721cc7de856cae1a13dba57 to < fabfa6b81bd386154d7e59f8cd8f760f9e68b48c, 10995aa2451afa20b721cc7de856cae1a13dba57 to < b328d8e7c437d0f026ba2c13788af6eae77700f1, 10995aa2451afa20b721cc7de856cae1a13dba57 to < 6575f9fbf084502b7118a628425bf7866666498d, 10995aa2451afa20b721cc7de856cae1a13dba57 to < 911b557dd7817460881fd51a03069b539c674d0e, 10995aa2451afa20b721cc7de856cae1a13dba57 to < e384a850a3370d89a7a446cdeccd964bfba2a302, 10995aa2451afa20b721cc7de856cae1a13dba57 to < 10fb72c47aac446f12a4ccd962c7daa60cc890a1, 10995aa2451afa20b721cc7de856cae1a13dba57 to < 41c6e9bc3a09539deab43957a3211d902a4818f0, 10995aa2451afa20b721cc7de856cae1a13dba57 to < 4a1c0ddc6e7bcf2e9db0eeaab9340dcfe97f448f, 2.6.29—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/7eafcf507fbd68f3276c00f6c02ef155ad69f79b
git.kernel.orghttps://git.kernel.org/stable/c/fabfa6b81bd386154d7e59f8cd8f760f9e68b48c
git.kernel.orghttps://git.kernel.org/stable/c/b328d8e7c437d0f026ba2c13788af6eae77700f1
git.kernel.orghttps://git.kernel.org/stable/c/6575f9fbf084502b7118a628425bf7866666498d
git.kernel.orghttps://git.kernel.org/stable/c/911b557dd7817460881fd51a03069b539c674d0e
git.kernel.orghttps://git.kernel.org/stable/c/e384a850a3370d89a7a446cdeccd964bfba2a302
git.kernel.orghttps://git.kernel.org/stable/c/10fb72c47aac446f12a4ccd962c7daa60cc890a1
git.kernel.orghttps://git.kernel.org/stable/c/41c6e9bc3a09539deab43957a3211d902a4818f0
git.kernel.orghttps://git.kernel.org/stable/c/4a1c0ddc6e7bcf2e9db0eeaab9340dcfe97f448f

01 Record index

CVE-2026-31596

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31596

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References