01 Record

CVE-2022-50245

rapidio: fix possible UAF when kfifo_alloc() fails

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

rapidio: fix possible UAF when kfifo_alloc() fails

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: 0.17% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 6.5% 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 14:02Z11 MO AGO

Last updated

2026-05-11 19:15Z3 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-416Use After FreeVariant

Data version

5.2

Document digest

853d71b7de1335ee88175a64bb4a0e0a72e5a3af35f6521b40f8383dd1f746eb

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxe8de370188d098bb49483c287b44925957c3c9b6 to < 2a6c75adf8192f07ddcdd4a1a13488c890a73919, e8de370188d098bb49483c287b44925957c3c9b6 to < 2dfd60724d271a6ab99f93f40f38f2ced1ddbb87, e8de370188d098bb49483c287b44925957c3c9b6 to < a253dde0403a153075ffb254f6f7b2635e49e97a, e8de370188d098bb49483c287b44925957c3c9b6 to < 311b488405ac45af46756b1c8f1d27007b68b07e, e8de370188d098bb49483c287b44925957c3c9b6 to < 5ee850645e42f541ce1ea8130c2b27cc495f965c, e8de370188d098bb49483c287b44925957c3c9b6 to < 2f5cc7fd73fd6253cc71214f0dd499cc62feb469, e8de370188d098bb49483c287b44925957c3c9b6 to < 2ba06e57f933f0eac242e8b389433da1cc00d4d5, e8de370188d098bb49483c287b44925957c3c9b6 to < cb87af2c19c0993f6e21f75b963a5599c5a73e76, e8de370188d098bb49483c287b44925957c3c9b6 to < 02d7d89f816951e0862147d751b1150d67aaebdd, 4.6—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/2a6c75adf8192f07ddcdd4a1a13488c890a73919
git.kernel.orghttps://git.kernel.org/stable/c/2dfd60724d271a6ab99f93f40f38f2ced1ddbb87
git.kernel.orghttps://git.kernel.org/stable/c/a253dde0403a153075ffb254f6f7b2635e49e97a
git.kernel.orghttps://git.kernel.org/stable/c/311b488405ac45af46756b1c8f1d27007b68b07e
git.kernel.orghttps://git.kernel.org/stable/c/5ee850645e42f541ce1ea8130c2b27cc495f965c
git.kernel.orghttps://git.kernel.org/stable/c/2f5cc7fd73fd6253cc71214f0dd499cc62feb469
git.kernel.orghttps://git.kernel.org/stable/c/2ba06e57f933f0eac242e8b389433da1cc00d4d5
git.kernel.orghttps://git.kernel.org/stable/c/cb87af2c19c0993f6e21f75b963a5599c5a73e76
git.kernel.orghttps://git.kernel.org/stable/c/02d7d89f816951e0862147d751b1150d67aaebdd

01 Record index

CVE-2022-50245

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-50245

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References