01 Record

CVE-2022-50301

iommu/omap: Fix buffer overflow in debugfs

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

iommu/omap: Fix buffer overflow in debugfs

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: 0.18% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 8.4% 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: Analyzed. 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

2025-09-15 14:45Z11 MO AGO

Last updated

2026-05-11 19:16Z3 MO AGO

Reserved

2025-09-15

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

7e0f96ff74698831410f0ef60c330a7be8c32c9f94ffc343bd74c3f97abf38f5

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxbd4396f09a4a9e77423e92ec9448217ab46f6edf to < 706e359cf046c142db290244c3f4938b20fbe805, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < ec53b99b6b9da8b501f001595a6260c03b42d5b7, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 648472df221f2bbffb433b964bcb87baccc586d8, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 4010a1afaae1c0fb9c2cac5de703bed29b1f1782, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 2fee0dbfaeaaa4bda04279ce772c4572b1429d04, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 0c7043a5b5c3b35f5dc8875757f71e7f491d64d4, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < bd0438f534b2e31b12f0b39b355c5dc2bbdaf854, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 9814cc350e0765ce69244bf55ae4c8b29facd27e, bd4396f09a4a9e77423e92ec9448217ab46f6edf to < 184233a5202786b20220acd2d04ddf909ef18f29, 3.19—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/706e359cf046c142db290244c3f4938b20fbe805
git.kernel.orghttps://git.kernel.org/stable/c/ec53b99b6b9da8b501f001595a6260c03b42d5b7
git.kernel.orghttps://git.kernel.org/stable/c/648472df221f2bbffb433b964bcb87baccc586d8
git.kernel.orghttps://git.kernel.org/stable/c/4010a1afaae1c0fb9c2cac5de703bed29b1f1782
git.kernel.orghttps://git.kernel.org/stable/c/2fee0dbfaeaaa4bda04279ce772c4572b1429d04
git.kernel.orghttps://git.kernel.org/stable/c/0c7043a5b5c3b35f5dc8875757f71e7f491d64d4
git.kernel.orghttps://git.kernel.org/stable/c/bd0438f534b2e31b12f0b39b355c5dc2bbdaf854
git.kernel.orghttps://git.kernel.org/stable/c/9814cc350e0765ce69244bf55ae4c8b29facd27e
git.kernel.orghttps://git.kernel.org/stable/c/184233a5202786b20220acd2d04ddf909ef18f29

01 Record index

CVE-2022-50301

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-50301

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References