CVE-2026-64072
nvme: fix bio leak on mapping failure
MEDIUM
5.5
CVSS Score
Published: July 19, 2026 at 03:39 PM UTC
Updated: September 3, 2026 at 03:04 PM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
Description
In the Linux kernel, the following vulnerability has been resolved: nvme: fix bio leak on mapping failure The local bio is always NULL, so we'd leak the bio if the integrity mapping failed. Just get it directly from the request.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
6.18 ≤ v < 6.18.346.18 ≤ v < 7.0.116.18 ≤ v < 7.16.19 ≤ v < 7.0.117.1 rc17.1 rc27.1 rc3d0d1d522316e91f2b935a78bbf962b8e529d8c4f
Vendor states this is fixed in 2279cd9c61a330e5de4d6eb0bc422820dd6fdf36 (fixed)
Vendor states this is fixed in 51ec7fc4e10c5e332bf4007bdb7e4c6bf03c14c9 (fixed)
Vendor states this is fixed in fea4b46f84c50caf93c6c0f2a54b1be2edfb4491 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.34 (unaffected)
Vendor states this is fixed in 7.0.11 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-401
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