02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: Linuxtpm: Use auth only after NULL check in tpm_buf_check_hmac_response()
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 8.1% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (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:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. 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
- 2024-08-08 08:49Z2 YR AGO
- Last updated
- 2026-05-11 20:28Z3 MO AGO
- Reserved
- 2024-07-30
- Assigning CNA
- Linux
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.2
- Document digest
- 98adb40b18b664a16ab613777146bb629917d39e48ef122dbb2a819a741169c8
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
LinuxLinux7ca110f2679b7d1f3ac1afc90e6ffbf0af3edf0d to < b9afbb9a0c734197c59c43610071041044bf1562, 7ca110f2679b7d1f3ac1afc90e6ffbf0af3edf0d to < 7dc357d343f134bf59815ff6098b93503ec8a23b, 6.10—