01 Record

CVE-2026-31597

ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY

HighPUBLISHEDCNA: Linux

CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY

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 2.9% of scored records. A rank, not a probability.
NVD base score: 7.8 (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:H/I:H/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

2026-08-05 12:23Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-416Use After FreeVariant
CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

5f1707e39f7f57cab873bfab920516c4835c052b584f385949a27a21ca0a88e6

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux614a9e849ca6ea24843795251cb30af525d5336b to < 36539c4d536f851a3b346a6ebb27b51bc3d77a94, 614a9e849ca6ea24843795251cb30af525d5336b to < 35c2c05261d6f6d84aaa1355afa201d507943e76, 614a9e849ca6ea24843795251cb30af525d5336b to < 3f5e74b5db9353b01ed50f4de84e75b755f8fbc2, 614a9e849ca6ea24843795251cb30af525d5336b to < 6f072daefcab1d84ce37c073645615f63be91006, 614a9e849ca6ea24843795251cb30af525d5336b to < 4cf2768a0291a0cdd0dae801ea0eafa3878a349d, 614a9e849ca6ea24843795251cb30af525d5336b to < d45ff441b416d4aa1af72b1db23d959601c04da2, 614a9e849ca6ea24843795251cb30af525d5336b to < 76a602fdbb78dd05b2da06f74a988cebc97e82d0, 614a9e849ca6ea24843795251cb30af525d5336b to < 925bf22c1b823e231b1baea761fe8a1512e442f2, 614a9e849ca6ea24843795251cb30af525d5336b to < 7de554cabf160e331e4442e2a9ad874ca9875921, 2.6.39—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/36539c4d536f851a3b346a6ebb27b51bc3d77a94
git.kernel.orghttps://git.kernel.org/stable/c/35c2c05261d6f6d84aaa1355afa201d507943e76
git.kernel.orghttps://git.kernel.org/stable/c/3f5e74b5db9353b01ed50f4de84e75b755f8fbc2
git.kernel.orghttps://git.kernel.org/stable/c/6f072daefcab1d84ce37c073645615f63be91006
git.kernel.orghttps://git.kernel.org/stable/c/4cf2768a0291a0cdd0dae801ea0eafa3878a349d
git.kernel.orghttps://git.kernel.org/stable/c/d45ff441b416d4aa1af72b1db23d959601c04da2
git.kernel.orghttps://git.kernel.org/stable/c/76a602fdbb78dd05b2da06f74a988cebc97e82d0
git.kernel.orghttps://git.kernel.org/stable/c/925bf22c1b823e231b1baea761fe8a1512e442f2
git.kernel.orghttps://git.kernel.org/stable/c/7de554cabf160e331e4442e2a9ad874ca9875921

01 Record index

CVE-2026-31597

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-31597

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References