kernel: nbd: fix possible overflow on 'first_minor' in nbd_dev_add()
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-54474 | This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
No EPSS score available.
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-190 | |
| Metrics |
cvssV3_1
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cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| Title | kernel: nbd: fix possible overflow on 'first_minor' in nbd_dev_add() | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: nbd: fix possible overflow on 'first_minor' in nbd_dev_add() When 'index' is a big numbers, it may become negative which forced to 'int'. then 'index << part_shift' might overflow to a positive value that is not greater than '0xfffff', then sysfs might complains about duplicate creation. Because of this, move the 'index' judgment to the front will fix it and be better. | This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. |
| Title | nbd: fix possible overflow on 'first_minor' in nbd_dev_add() | |
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: nbd: fix possible overflow on 'first_minor' in nbd_dev_add() When 'index' is a big numbers, it may become negative which forced to 'int'. then 'index << part_shift' might overflow to a positive value that is not greater than '0xfffff', then sysfs might complains about duplicate creation. Because of this, move the 'index' judgment to the front will fix it and be better. | |
| Title | nbd: fix possible overflow on 'first_minor' in nbd_dev_add() | |
| References |
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