01 Record
CVE-2026-99281
tun: Require CAP_NET_ADMIN to attach to an ownerless device
UnratedPUBLISHEDCNA: Linux
CNA base scoreUnratedNo CNA CVSS vector
02 Description
tun: Require CAP_NET_ADMIN to attach to an ownerless device
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
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- 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
- 2026-11-07 14:08Z1 HR AGO
- Last updated
- 2026-11-07 14:08Z1 HR AGO
- Reserved
- 2026-09-25
- Assigning CNA
- Linux
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.2
- Document digest
- 8929286593d863f67a0f5eee90fb95fd6c10884e0c02aaa4760807f3531a489e
05 Affected products
VendorProductVersionsPlatforms
LinuxLinuxca6bb5d7ab22ac79f608fe6cbc6b12de6a5a19f0 to < 2f92c0286cfd58bff9d6d54c01a771073d5eb775, ca6bb5d7ab22ac79f608fe6cbc6b12de6a5a19f0 to < e53d1cf05da8ea58a5743b7ce5894fb51b0b9700, ca6bb5d7ab22ac79f608fe6cbc6b12de6a5a19f0 to < ffdf678dd16610e3f006dac904bd37c09684673c, 2.6.18—