02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: redhatA vulnerability was found in the pfkey_register function in net/key/af_key.c in the Linux kernel. This flaw allows a local, unprivileged user to gain access to kernel memory, leading to a system crash
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- 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
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 32.8% of scored records. A rank, not a probability.
- NVD base score
- 7.1 (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:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-08-05.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
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.
SCHEMA: 5.2
- Published
- 2022-04-29 15:46Z4 YR AGO
- Last updated
- 2026-08-05 21:23Z29 DAYS AGO
- Reserved
- 2022-04-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- CWE-212Improper Removal of Sensitive Information Before Storage or TransferBase
- Data version
- 5.2
- Document digest
- cf6c69f521e59a0267932d97abec74e02dde86fa28862723907ddc43f66bbe5c
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
Linuxkernel0 to < 4.9.311, 4.10 to < 4.14.276, 4.15 to < 4.19.238, 4.20 to < 5.4.189, 5.5 to < 5.10.110, 5.11 to < 5.15.33, 5.16 to < 5.16.19—