CVE-2026-45871
tpm: st33zp24: Fix missing cleanup on get_burstcount() error
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Description
In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625
- https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993
- https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c
- https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c
- https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e
References (8)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Quick Info
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