CVE-2019-14283
Last modified
CVE-2019-14283 is a vulnerability of currently unknown severity. In the Linux kernel before 5.2.3, set_geometry in drivers/block/floppy.c does not validate the sect and head fields, as demonstrated by an integer overflow and out-of-bounds read. It can be triggered by an unprivileged local user when a floppy disk has been inserted. EPSS estimates a 0.73% chance of exploitation in the next 30 days.
Description
In the Linux kernel before 5.2.3, set_geometry in drivers/block/floppy.c does not validate the sect and head fields, as demonstrated by an integer overflow and out-of-bounds read. It can be triggered by an unprivileged local user when a floppy disk has been inserted. NOTE: QEMU creates the floppy device by default.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.2.3 |
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/da99466ac243f15fbba65bd261bfc75ffa1532b6Patch, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/da99466ac243f15fbba65bd261bfc75ffa1532b6Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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