CVE-2022-50030
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input Malformed user input to debugfs results in buffer overflow crashes. Adapt input string lengths to fit within internal buffers, leaving space for NULL terminators.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.07%• Percentile: 21%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- linux•linux
≥ bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424, < 927907f1cbb3408cadde637fccfc17bb6b10a87d | ≥ bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424, < c29a4baaad38a332c0ae480cf6d6c5bf75ac1828 | ≥ bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424, < b92506dc51f81741eb26609175ac206c20f06e0a | ≥ bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424, < 2d544e9d19c109dfe34b3dc1253a8b2971abe060 | ≥ bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424, < f8191d40aa612981ce897e66cda6a88db8df17bb | 4.11
- linux•linux_kernel
< 5.4.211 | ≥ 5.5, < 5.10.138 | ≥ 5.11, < 5.15.63 | ≥ 5.16, < 5.19.4
References (5)
- https://git.kernel.org/stable/c/927907f1cbb3408cadde637fccfc17bb6b10a87d
- https://git.kernel.org/stable/c/c29a4baaad38a332c0ae480cf6d6c5bf75ac1828
- https://git.kernel.org/stable/c/b92506dc51f81741eb26609175ac206c20f06e0a
- https://git.kernel.org/stable/c/2d544e9d19c109dfe34b3dc1253a8b2971abe060
- https://git.kernel.org/stable/c/f8191d40aa612981ce897e66cda6a88db8df17bb